1 | ' Classes/System/Windows/Forms/Control.ab
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2 |
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3 | #ifndef __SYSTEM_WINDOWS_FORMS_CONTROL_AB__
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4 | #define __SYSTEM_WINDOWS_FORMS_CONTROL_AB__
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5 |
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6 | #require <windows/WindowHandle.sbp>
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7 | #require <Classes/System/Windows/Forms/misc.ab>
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8 | #require <Classes/System/Windows/Forms/CreateParams.ab>
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9 | #require <Classes/System/Windows/Forms/Message.ab>
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10 | #require <Classes/System/Windows/Forms/PaintEventArgs.ab>
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11 | #require <Classes/System/misc.ab>
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12 | #require <Classes/System/Math.ab>
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13 | #require <Classes/System/Threading/WaitHandle.ab>
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14 | #require <Classes/System/Drawing/Color.ab>
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15 | #require <Classes/System/Drawing/Point.ab>
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16 | #require <Classes/System/Drawing/Size.ab>
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17 | #require <Classes/System/Drawing/Rectangle.ab>
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18 | #require <Classes/System/Runtime/InteropServices/GCHandle.ab>
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19 | #require <Classes/ActiveBasic/Strings/Strings.ab>
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20 |
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21 | Namespace System
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22 | Namespace Windows
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23 | Namespace Forms
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24 |
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25 | Namespace Detail
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26 |
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27 | TypeDef InvokeProc = *Function(p As VoidPtr) As VoidPtr
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28 |
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29 | Class AsyncResultForInvoke
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30 | Inherits System.IAsyncResult
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31 | Public
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32 | ' Properties
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33 | Sub AsyncResultForInvoke(h As HANDLE)
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34 | waitHandle.Handle = h
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35 | End Sub
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36 |
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37 | Override Function AsyncState() As Object
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38 | Return Nothing
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39 | End Function
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40 |
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41 | Override Function AsyncWaitHandle() As System.Threading.WaitHandle
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42 | Return waitHandle
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43 | End Function
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44 |
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45 | Override Function CompletedSynchronously() As Boolean
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46 | Return FALSE
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47 | End Function
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48 |
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49 | Override Function IsCompleted() As Boolean
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50 | Return waitHandle.WaitOne(0, False)
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51 | End Function
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52 |
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53 | Const Function Result() As VoidPtr
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54 | Return result
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55 | End Function
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56 |
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57 | Sub Result(r As VoidPtr)
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58 | result = r
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59 | End Sub
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60 |
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61 | Private
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62 | waitHandle As System.Threading.WaitHandle
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63 | result As VoidPtr
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64 | End Class
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65 |
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66 | Class AsyncInvokeData
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67 | Public
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68 | FuncPtr As InvokeProc
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69 | Data As *VoidPtr
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70 | AsyncResult As AsyncResultForInvoke
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71 | End Class
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72 |
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73 | End Namespace 'Detail
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74 |
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75 | Class Control
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76 | ' Inherits IWin32Window
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77 | Public
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78 | '---------------------------------------------------------------------------
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79 | ' Public Properties
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80 | Function AllowDrop() As Boolean
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81 | End Function
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82 |
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83 | /*Override*/ Function Handle() As HWND
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84 | Return wnd.HWnd
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85 | End Function
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86 |
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87 | ' IDropTargetを実装するのでDragAcceptFiles関数は呼ばない。
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88 | Sub AllowDrop(a As Boolean)
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89 | End Sub
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90 |
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91 | Const Function Visible() As Boolean
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92 | Return wnd.Visible
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93 | End Function
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94 |
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95 | Sub Visible(v As Boolean)
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96 | wnd.Visible(v)
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97 | End Sub
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98 |
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99 | Const Function Text() As String
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100 | Return text
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101 | End Function
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102 |
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103 | Sub Text(t As String)
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104 | text = t
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105 | Dim e As EventArgs
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106 | OnTextChanged(e)
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107 | End Sub
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108 |
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109 | Const Function Enabled() As Boolean
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110 | Return wnd.Enabled
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111 | End Function
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112 |
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113 | Sub Enabled(e As Boolean)
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114 | ' OnEnabledChangedはWM_ENABLE経由で呼ばれる
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115 | wnd.Enabled(e)
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116 | End Sub
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117 |
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118 | Const Function Bounds() As Rectangle
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119 | Dim wr As RECT
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120 | wr = wnd.WindowRect
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121 | Dim r = New Rectangle(wr)
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122 | Dim parent = Parent
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123 | If Object.ReferenceEquals(parent, Nothing) Then
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124 | Return parent->RectangleToClient(r)
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125 | Else
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126 | Return r
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127 | End If
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128 | End Function
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129 |
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130 | Sub Bounds(r As Rectangle)
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131 | SetBoundsCore(r.X, r.Y, r.Width, r.Height, BoundsSpecified.All)
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132 | End Sub
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133 |
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134 | Const Function Location() As Point
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135 | Return Bounds.Location
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136 | End Function
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137 |
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138 | Sub Location(p As Point)
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139 | SetBoundsCore(p.X, p.Y, 0, 0, BoundsSpecified.Location)
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140 | End Sub
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141 |
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142 | Const Function Size() As Size
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143 | Return Bounds.Size
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144 | End Function
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145 |
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146 | Sub Size(s As Size)
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147 | SetBoundsCore(0, 0, s.Width, s.Height, BoundsSpecified.Size)
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148 | End Sub
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149 |
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150 | Const Function ClientRectangle() As Rectangle
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151 | Return New Rectangle(wnd.ClientRect)
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152 | End Function
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153 |
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154 | Const Function ClientSize() As Size
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155 | Return ClientRectangle.Size
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156 | End Function
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157 |
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158 | Const Function Left() As Long
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159 | Dim b = Bounds
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160 | Return b.Left
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161 | End Function
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162 |
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163 | Sub Left(l As Long)
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164 | SetBoundsCore(l, 0, 0, 0, BoundsSpecified.X)
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165 | End Sub
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166 |
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167 | Const Function Top() As Long
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168 | Dim b = Bounds
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169 | Return b.Top
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170 | End Function
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171 |
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172 | Sub Top(t As Long)
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173 | SetBoundsCore(0, t, 0, 0, BoundsSpecified.Y)
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174 | End Sub
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175 |
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176 | Const Function Width() As Long
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177 | Dim b = Bounds
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178 | Return b.Width
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179 | End Function
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180 |
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181 | Sub Width(w As Long)
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182 | SetBoundsCore(0, 0, w, 0, BoundsSpecified.Width)
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183 | End Sub
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184 |
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185 | Const Function Height() As Long
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186 | Dim b = Bounds
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187 | Return b.Height
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188 | End Function
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189 |
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190 | Sub Height(h As Long)
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191 | SetBoundsCore(0, 0, 0, h, BoundsSpecified.Height)
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192 | End Sub
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193 |
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194 | Const Function Right() As Long
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195 | Dim b = Bounds
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196 | Return b.Left + b.Width
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197 | End Function
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198 |
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199 | Const Function Bottom() As Long
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200 | Dim b = Bounds
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201 | Return b.Top + b.Height
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202 | End Function
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203 |
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204 | Const Function PointToScreen(p As Point) As Point
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205 | PointToScreen = New Point
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206 | ret.X = p.X
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207 | ret.Y = p.Y
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208 | wnd.ClientToScreen(ByVal VarPtr(PointToScreen) As *POINTAPI)
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209 | End Function
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210 |
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211 | Const Function PointToClient(p As Point) As Point
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212 | PointToScreen = New Point
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213 | ret.X = p.X
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214 | ret.Y = p.Y
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215 | wnd.ScreenToClient(ByVal VarPtr(PointToScreen) As *POINTAPI)
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216 | End Function
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217 |
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218 | Const Function RectangleToScreen(r As Rectangle) As Rectangle
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219 | Dim rc = r.ToRECT
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220 | wnd.ClientToScreen(rc)
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221 | Return New Rectangle(rc)
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222 | End Function
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223 |
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224 | Const Function RectangleToClient(r As Rectangle) As Rectangle
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225 | Dim rc As RECT
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226 | rc = r.ToRECT()
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227 | wnd.ScreenToClient(rc)
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228 | Return New Rectangle(rc)
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229 | End Function
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230 |
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231 | Const Function InvokeRequired() As Boolean
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232 | Return wnd.ThreadID <> GetCurrentThreadId()
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233 | End Function
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234 |
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235 | Const Virtual Function BackColor() As Color
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236 | Return bkColor
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237 | End Function
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238 |
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239 | Virtual Sub BackColor(c As Color)
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240 | c = bkColor
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241 | Dim e As EventArgs
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242 | OnBackColorChanged(e)
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243 | End Sub
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244 |
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245 | Function Parent() As Control
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246 | Return parent
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247 | End Function
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248 |
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249 | Const Function IsHandleCreated() As Boolean
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250 | Return wnd.HWnd <> 0
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251 | End Function
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252 |
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253 | Static Function DefaultBackColor() As Color
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254 | Return Color.FromArgb(255, 255, 255)
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255 | End Function
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256 |
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257 | '---------------------------------------------------------------------------
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258 | ' Constractors
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259 |
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260 | Sub Control()
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261 | Dim sz = DefaultSize()
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262 | Control("", 100, 100, sz.Width, sz.Height)
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263 | End Sub
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264 |
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265 | Sub Control(text As String)
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266 | Dim sz = DefaultSize()
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267 | Control(text, 100, 100, sz.Width, sz.Height)
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268 | End Sub
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269 |
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270 | Sub Control(parent As Control, text As String)
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271 | Dim sz = DefaultSize()
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272 | Control(parent, text, 100, 100, sz.Width, sz.Height)
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273 | End Sub
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274 |
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275 | Sub Control(text As String, left As Long, top As Long, width As Long, height As Long)
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276 | This.text = text
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277 | bkColor = DefaultBackColor
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278 | End Sub
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279 |
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280 | Sub Control(parent As Control, text As String, left As Long, top As Long, width As Long, height As Long)
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281 | This.parent = VarPtr(parent)
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282 | Control(text, left, top, width, height)
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283 | End Sub
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284 |
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285 | '---------------------------------------------------------------------------
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286 | ' Destractor
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287 |
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288 | Virtual Sub ~Control()
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289 | If Not Object.ReferenceEquals(wnd, Nothing) Then
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290 | If wnd.IsWindow Then
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291 | wnd.Destroy() ' 暫定
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292 | End If
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293 | End If
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294 | End Sub
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295 |
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296 | '---------------------------------------------------------------------------
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297 | ' Public Methods
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298 |
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299 | ' 同期関数呼出、Controlが作成されたスレッドで関数を実行する。
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300 | ' 関数は同期的に呼び出されるので、関数が終わるまでInvokeは制御を戻さない。
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301 | Function Invoke(pfn As System.Windows.Forms.Detail.InvokeProc, p As VoidPtr) As VoidPtr
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302 | Return wnd.SendMessage(WM_CONTROL_INVOKE, p As WPARAM, pfn As LPARAM) As VoidPtr
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303 | End Function
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304 |
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305 | ' 非同期関数呼出、Controlが作成されたスレッドで関数を実行する。
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306 | ' 関数は非同期的に呼び出されるので、BeginInvokeはすぐに制御を戻す。
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307 | ' 後にEndInvokeを呼び出すことにより、関数の戻り値を受け取れる。
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308 | Function BeginInvoke(pfn As System.Windows.Forms.Detail.InvokeProc, p As VoidPtr) As System.IAsyncResult
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309 | ' EndInvokeがDeleteする
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310 | Dim asyncResult = New System.Windows.Forms.Detail.AsyncResultForInvoke(CreateEvent(0, FALSE, FALSE, 0))
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311 | ' OnControlBeginInvokeがDeleteする
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312 | Dim asyncInvokeData = New System.Windows.Forms.Detail.AsyncInvokeData
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313 | With asyncInvokeData
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314 | .FuncPtr = pfn
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315 | .Data = p
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316 | .AsyncResult = asyncResult
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317 | End With
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318 | Dim gch = System.Runtime.InteropServices.GCHandle.Alloc(asyncInvokeData)
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319 | wnd.PostMessage(WM_CONTROL_BEGININVOKE, 0, System.Runtime.InteropServices.GCHandle.ToIntPtr(gch))
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320 | Return pAsyncResult
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321 | End Function
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322 |
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323 | ' BeginInvokeで呼び出した関数の戻り値を受け取る。
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324 | ' その関数がまだ終了していない場合、終了するまで待機する。
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325 | Function EndInvoke(ar As System.IAsyncResult) As VoidPtr
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326 | ar.WaitHandle.WaitOne()
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327 | Dim arInvoke = ar As System.Windows.Forms.Detail.AsyncResultForInvoke
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328 | Return arInvoke.Result
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329 | End Function
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330 |
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331 | ' 与えられたウィンドウハンドルがControl(若しくはその派生クラス)の
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332 | ' インスタンスに対応するものであった場合、
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333 | ' 元のインスタンスを返す。
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334 | ' そうでなければNothingを返す。
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335 | Static Function FromHandle(hwnd As HWND) As Control
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336 | If IsWindow(hwnd) Then
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337 | If GetClassLongPtr(hwnd, GCW_ATOM) = atom Then
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338 | Dim gch = System.Runtime.InteropServices.GCHandle.FromIntPtr(GetWindowLongPtr(hwnd, GWLP_THIS))
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339 | Return gch.Target As Control
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340 | End If
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341 | End If
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342 | Return Nothing As Control
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343 | End Function
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344 |
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345 | Virtual Sub ResetText()
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346 | text = ""
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347 | End Sub
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348 |
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349 | Override Function ToString() As String
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350 | Return text
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351 | End Function
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352 |
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353 | ' Wrapper Methods
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354 | Sub BringToFront()
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355 | wnd.BringToTop()
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356 | End Sub
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357 |
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358 | Sub Hide()
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359 | wnd.Show(SW_HIDE)
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360 | End Sub
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361 |
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362 | Sub Show()
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363 | wnd.Show(SW_SHOW)
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364 | End Sub
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365 |
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366 | Sub Update()
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367 | wnd.Update()
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368 | End Sub
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369 |
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370 | Sub CreateControl()
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371 | CreateHandle() '暫定
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372 | End Sub
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373 |
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374 | Protected
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375 |
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376 | '---------------------------------------------------------------------------
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377 | ' Protected Properties
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378 | ' Const Virtual Function CanRaiseEvents() As Boolean
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379 | Virtual Function CreateParams() As CreateParams
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380 | Return createParams
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381 | End Function
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382 | ' Virtual Function DefaultCursor() As Cursor
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383 |
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384 | Virtual Function DefaultSize() As Size
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385 | Dim s As Size(300, 300)
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386 | Return s
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387 | End Function
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388 |
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389 | ' Function FontHeight() As Long
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390 | ' Sub FontHeight(h As Long)
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391 |
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392 | ' Const Virtual Function Cursor() As Cursor
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393 | ' Virtual Sub Cursor(c As Cursor)
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394 |
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395 | '---------------------------------------------------------------------------
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396 | ' Protected Methods
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397 | Virtual Sub CreateHandle()
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398 | Dim createParams = CreateParams()
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399 | Dim gch = GCHandle.Alloc(This)
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400 | TlsSetValue(tlsIndex, GCHandle.ToIntPtr(gch) As VoidPtr)
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401 | With createParams
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402 | Dim hwndParent = 0 As HWND
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403 | If Not Object.ReferenceEquals(parent, Nothing) Then
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404 | hwndParent = parent.Handle
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405 | End If
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406 | Dim pText As PCTSTR
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407 | If String.IsNullOrEmpty(text) Then
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408 | pText = "" As PCTSTR
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409 | Else
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410 | pText = ToTCStr(text)
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411 | End If
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412 |
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413 | If CreateWindowEx(.ExStyle, atom As ULONG_PTR As PCSTR, pText, .Style, _
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414 | CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, _
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415 | hwndParent, 0, hInstance, 0) = 0 Then
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416 | ' Error
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417 | Dim buf[1023] As TCHAR
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418 | wsprintf(buf, ToTCStr(Ex"Control: CreateWindowEx failed. Error code: &h%08X\r\n"), GetLastError())
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419 | OutputDebugString(buf)
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420 | ' Debug
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421 | ExitThread(0)
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422 | End If
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423 | End With
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424 | gch.Free()
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425 | End Sub
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426 |
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427 | Virtual Sub DefWndProc(m As Message)
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428 | m.Result = DefWindowProc(m.HWnd, m.Msg, m.WParam, m.LParam)
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429 | End Sub
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430 |
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431 | Virtual Sub WndProc(m As Message)
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432 | With m
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433 | Select Case .Msg
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434 | Case WM_GETTEXTLENGTH
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435 | .Result = text.Length 'ToDo: Unicode対応
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436 | Case WM_GETTEXT
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437 | Dim size = System.Math.Min(.WParam As SIZE_T, (text.Length + 1) As SIZE_T)
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438 | ActiveBasic.Strings.ChrCopy(.LParam As PCTSTR, ToTCStr(text), size)
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439 | .Result = size
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440 | Case WM_SETTEXT
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441 | text = New String(.LParam As PCTSTR)
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442 | Case WM_ENABLE
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443 | OnEnabledChanged(System.EventArgs.Empty)
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444 | Case WM_ERASEBKGND
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445 | ' OnPaintBackgroundに移すべき
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446 | Dim hdc = .WParam As HDC
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447 | Dim hbr = CreateSolidBrush(bkColor.ToCOLORREF())
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448 | Dim hbrOld = SelectObject(hdc, hbr)
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449 | Dim rc = wnd.ClientRect
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450 | Rectangle(hdc, rc.left, rc.top, rc.right, rc.bottom)
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451 | SelectObject(hdc, hbrOld)
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452 | DeleteObject(hbr)
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453 | Case WM_CONTROL_INVOKE
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454 | Dim pfn = .LParam As System.Windows.Forms.Detail.InvokeProc
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455 | .Result = pfn(m.WParam As VoidPtr) As LRESULT
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456 | Case WM_CONTROL_BEGININVOKE
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457 | OnControlBeginInvoke(m)
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458 | Case WM_CREATE
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459 | OnHandleCreated(System.EventArgs.Empty)
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460 | Case WM_DESTROY
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461 | OnHandleDestroyed(System.EventArgs.Empty)
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462 | Case Else
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463 | DefWndProc(m)
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464 | End Select
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465 | End With
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466 | End Sub
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467 |
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468 | Virtual Sub SetClientSizeCore(x As Long, y As Long)
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469 | Dim rc As RECT
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470 | With rc
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471 | .left = 0
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472 | .top = 0
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473 | .right = x
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474 | .bottom = y
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475 | End With
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476 | Dim hasMenu = FALSE As BOOL
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477 | If wnd.Parent As HWND = 0 Then
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478 | If wnd.Menu <> 0 Then
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479 | hasMenu = TRUE
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480 | End If
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481 | End If
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482 | AdjustWindowRectEx(rc, wnd.Style, hasMenu, wnd.ExStyle)
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483 | wnd.Move(rc)
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484 | End Sub
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485 |
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486 | Virtual Sub SetBoundsCore(x As Long, y As Long, width As Long, height As Long, bs As BoundsSpecified)
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487 | ' If Not (bs As DWord And BoundsSpecified.X As DWord) Then
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488 | x = Left
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489 | ' End If
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490 | ' If Not (bs As DWord And BoundsSpecified.Y As DWord) Then
|
---|
491 | y = Right
|
---|
492 | ' End If
|
---|
493 | ' If Not (bs As DWord And BoundsSpecified.Width As DWord) Then
|
---|
494 | width = Width
|
---|
495 | ' End If
|
---|
496 | ' If Not (bs As DWord And BoundsSpecified.Height As DWord) Then
|
---|
497 | height = Height
|
---|
498 | ' End If
|
---|
499 | wnd.Move(x, y, width, height)
|
---|
500 | End Sub
|
---|
501 |
|
---|
502 | Virtual Sub NotifyInvalidate(r As Rectangle)
|
---|
503 | Dim rc As RECT
|
---|
504 | rc = r.ToRECT()
|
---|
505 | wnd.InvalidateRect(rc)
|
---|
506 | End Sub
|
---|
507 |
|
---|
508 | Virtual Sub OnPaintBackground(e As PaintEventArgs) : End Sub
|
---|
509 | Virtual Sub OnEnabledChanged(e As System.EventArgs) : End Sub
|
---|
510 | Virtual Sub OnBackColorChanged(e As System.EventArgs) : End Sub
|
---|
511 | Virtual Sub OnHandleCreated(e As System.EventArgs) : End Sub
|
---|
512 | Virtual Sub OnHandleDestroyed(e As System.EventArgs) : End Sub
|
---|
513 | Virtual Sub OnTextChanged(e As System.EventArgs)
|
---|
514 | wnd.SetText(ToTCStr(text))
|
---|
515 | End Sub
|
---|
516 |
|
---|
517 | Private
|
---|
518 | ' Member variables
|
---|
519 | wnd As WindowHandle
|
---|
520 | text As String
|
---|
521 | parent As Control
|
---|
522 | bkColor As Color
|
---|
523 |
|
---|
524 | Static createParams As CreateParams
|
---|
525 |
|
---|
526 | 'ウィンドウ作成時にウィンドウプロシージャへThisを伝えるためのもの
|
---|
527 | Static tlsIndex As DWord
|
---|
528 |
|
---|
529 | Static hInstance As HINSTANCE
|
---|
530 | Static atom As ATOM
|
---|
531 |
|
---|
532 | Static Const WM_CONTROL_INVOKE = WM_USER + 0 As DWord
|
---|
533 | Static Const WM_CONTROL_BEGININVOKE = WM_USER + 1 As DWord
|
---|
534 |
|
---|
535 | Static Const WindowClassName = "ActiveBasic Control"
|
---|
536 | Public
|
---|
537 | Static Sub Initialize(hinst As HINSTANCE)
|
---|
538 | tlsIndex = TlsAlloc()
|
---|
539 | hInstance = hinst
|
---|
540 |
|
---|
541 | Dim wcx As WNDCLASSEX
|
---|
542 | With wcx
|
---|
543 | .cbSize = Len (wcx)
|
---|
544 | .style = CS_HREDRAW Or CS_VREDRAW Or CS_DBLCLKS
|
---|
545 | .lpfnWndProc = AddressOf (WndProcFirst)
|
---|
546 | .cbClsExtra = 0
|
---|
547 | .cbWndExtra = SizeOf (LONG_PTR) * 2
|
---|
548 | .hInstance = hinst
|
---|
549 | .hIcon = 0
|
---|
550 | .hCursor = LoadImage(0, MAKEINTRESOURCE(IDC_ARROW), IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE Or LR_SHARED) As HCURSOR
|
---|
551 | .hbrBackground = 0
|
---|
552 | .lpszMenuName = 0
|
---|
553 | .lpszClassName = ToTCStr(WindowClassName)
|
---|
554 | .hIconSm = 0
|
---|
555 | End With
|
---|
556 | atom = RegisterClassEx(wcx)
|
---|
557 | If atom = 0 Then
|
---|
558 | Dim buf[1023] As TCHAR
|
---|
559 | wsprintf(buf, ToTCStr(Ex"Control: RegisterClasseEx failed. Error code: &h%08X\r\n"), GetLastError())
|
---|
560 | OutputDebugString(buf)
|
---|
561 | Debug
|
---|
562 | ExitThread(0)
|
---|
563 | End If
|
---|
564 |
|
---|
565 | With createParams
|
---|
566 | ' 値は暫定的なもの
|
---|
567 | .Style = WS_OVERLAPPEDWINDOW
|
---|
568 | .ExStyle = WS_EX_APPWINDOW
|
---|
569 | End With
|
---|
570 | End Sub
|
---|
571 |
|
---|
572 | Static Sub Uninitialize()
|
---|
573 | UnregisterClass(atom As ULONG_PTR As PCSTR, hInstance)
|
---|
574 | TlsFree(tlsIndex)
|
---|
575 | End Sub
|
---|
576 | Private
|
---|
577 | Static Const GWLP_THIS = SizeOf (LONG_PTR) * 0 As Long
|
---|
578 | Static Const GWLP_TAG = SizeOf (LONG_PTR) * 1 As Long
|
---|
579 |
|
---|
580 | ' Windowsから呼ばれるウィンドウプロシージャ。WndProc
|
---|
581 | Static Function WndProcFirst(hwnd As HWND, msg As DWord, wp As WPARAM, lp As LPARAM) As LRESULT
|
---|
582 | Dim rThis = Control.FromHandle(hwnd) As Control
|
---|
583 | If Object.ReferenceEquals(rThis As Object, Nothing) Then
|
---|
584 | Dim gchValue = TlsGetValue(tlsIndex) As LONG_PTR
|
---|
585 | Dim gch = System.Runtime.InteropServices.GCHandle.FromIntPtr(gchValue)
|
---|
586 | rThis = gch.Target As Control
|
---|
587 | ' ウィンドウが作られて最初にWndProcFirstが呼ばれたとき
|
---|
588 | If Object.ReferenceEquals(rThis, Nothing) Then
|
---|
589 | ' あってはならない事態
|
---|
590 | Debug
|
---|
591 | ExitThread(-1)
|
---|
592 | End If
|
---|
593 | rThis.wnd = New WindowHandle(hwnd)
|
---|
594 | SetWindowLongPtr(hwnd, GWLP_THIS, gchValue)
|
---|
595 | End If
|
---|
596 |
|
---|
597 | Dim m = Message.Create(hwnd, msg, wp, lp)
|
---|
598 | rThis.WndProc(m)
|
---|
599 | Return m.Result
|
---|
600 | End Function
|
---|
601 |
|
---|
602 | ' BeginInvokeが呼ばれたときの処理
|
---|
603 | Sub OnControlBeginInvoke(m As Message)
|
---|
604 | Dim gch = System.Runtime.InteropServices.GCHandle.FromIntPtr(m.LParam)
|
---|
605 | Dim data = gch.Target As System.Windows.Forms.Detail.AsyncInvokeData
|
---|
606 | With data
|
---|
607 | Dim pfn = .FuncPtr
|
---|
608 | .AsyncResult.Result = pfn(.Data)
|
---|
609 | SetEvent(.AsyncResult.AsyncWaitHandle.Handle)
|
---|
610 | End With
|
---|
611 | End Sub
|
---|
612 | End Class
|
---|
613 |
|
---|
614 | Namespace Detail
|
---|
615 | Class _System_ControlIinitializer
|
---|
616 | Public
|
---|
617 | Sub _System_ControlIinitializer(hinst As HINSTANCE)
|
---|
618 | System.Windows.Forms.Control.Initialize(hinst)
|
---|
619 | End Sub
|
---|
620 |
|
---|
621 | Sub ~_System_ControlIinitializer()
|
---|
622 | System.Windows.Forms.Control.Uninitialize()
|
---|
623 | End Sub
|
---|
624 | End Class
|
---|
625 |
|
---|
626 | #ifndef _SYSTEM_NO_INITIALIZE_CONTROL_
|
---|
627 | Dim _System_ControlInitializer As _System_ControlIinitializer(GetModuleHandle(0))
|
---|
628 | #endif '_SYSTEM_NO_INITIALIZE_CONTROL_
|
---|
629 |
|
---|
630 | End Namespace
|
---|
631 |
|
---|
632 | End Namespace 'Forms
|
---|
633 | End Namespace 'Widnows
|
---|
634 | End Namespace 'System
|
---|
635 |
|
---|
636 | #endif '__SYSTEM_WINDOWS_FORMS_CONTROL_AB__
|
---|
637 |
|
---|