DataGrid.HitTestInfo.Type プロパティ
アセンブリ: System.Windows.Forms (system.windows.forms.dll 内)


System.Windows.Forms.DataGrid コントロールの MouseDown イベント内から HitTest メソッドを呼び出すことにより、グリッド内でクリックされた部分に関する情報を出力する例を次に示します。この例では、DataGrid.HitTestInfo オブジェクトが返されます。
Private Sub dataGrid1_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Dim newLine As String = ControlChars.Cr Console.WriteLine(newLine) Dim myHitTest As System.Windows.Forms.DataGrid.HitTestInfo ' Use the DataGrid control's HitTest method with the x and y properties. myHitTest = dataGrid1.HitTest(e.X, e.Y) Console.WriteLine(("Hit " & ReturnHitTest(myHitTest.Type))) End Sub 'dataGrid1_MouseDown Private Function ReturnHitTest(hit As System.Windows.Forms.DataGrid.HitTestType) As String ' Use this function to return the part of the grid clicked. Select Case hit Case System.Windows.Forms.DataGrid.HitTestType.Cell Return "Cell" Case System.Windows.Forms.DataGrid.HitTestType.Caption Return "Caption" Case System.Windows.Forms.DataGrid.HitTestType.ColumnHeader Return "ColumnHeader" Case System.Windows.Forms.DataGrid.HitTestType.ColumnResize Return "Resize" Case System.Windows.Forms.DataGrid.HitTestType.ParentRows Return "ParentRows" Case System.Windows.Forms.DataGrid.HitTestType.RowHeader Return "RowHeader" Case System.Windows.Forms.DataGrid.HitTestType.RowResize Return "RowResize" Case System.Windows.Forms.DataGrid.HitTestType.None Return "None" Case Else Return "Unknown" End Select End Function 'ReturnHitTest
private void dataGrid1_MouseDown (object sender, System.Windows.Forms.MouseEventArgs e) { string newLine = "\n"; Console.WriteLine(newLine); System.Windows.Forms.DataGrid.HitTestInfo myHitTest; // Use the DataGrid control's HitTest method with the x and y properties. myHitTest = dataGrid1.HitTest(e.X,e.Y); Console.WriteLine("Hit " + ReturnHitTest(myHitTest.Type )); } private string ReturnHitTest (System.Windows.Forms.DataGrid.HitTestType hit) { // Use this function to return the part of the grid clicked. switch(hit) { case(System.Windows.Forms.DataGrid.HitTestType.Cell): return "Cell"; case(System.Windows.Forms.DataGrid.HitTestType.Caption): return "Caption"; case(System.Windows.Forms.DataGrid.HitTestType.ColumnHeader): return "ColumnHeader"; case(System.Windows.Forms.DataGrid.HitTestType.ColumnResize): return "Resize"; case(System.Windows.Forms.DataGrid.HitTestType.ParentRows): return "ParentRows"; case(System.Windows.Forms.DataGrid.HitTestType.RowHeader): return "RowHeader"; case(System.Windows.Forms.DataGrid.HitTestType.RowResize): return "RowResize"; case(System.Windows.Forms.DataGrid.HitTestType.None): return "None"; default:return "Unknown"; } }
private: void dataGrid1_MouseDown( Object^ /*sender*/, System::Windows::Forms::MouseEventArgs^ e ) { String^ newLine = "\n"; Console::WriteLine( newLine ); System::Windows::Forms::DataGrid::HitTestInfo^ myHitTest; // Use the DataGrid control's HitTest method with the x and y properties. myHitTest = dataGrid1->HitTest( e->X, e->Y ); Console::WriteLine( "Hit {0}", ReturnHitTest( myHitTest->Type ) ); } String^ ReturnHitTest( System::Windows::Forms::DataGrid::HitTestType hit ) { // Use this function to return the part of the grid clicked. switch ( hit ) { case(System::Windows::Forms::DataGrid::HitTestType::Cell): return "Cell"; case(System::Windows::Forms::DataGrid::HitTestType::Caption): return "Caption"; case(System::Windows::Forms::DataGrid::HitTestType::ColumnHeader): return "ColumnHeader"; case(System::Windows::Forms::DataGrid::HitTestType::ColumnResize): return "Resize"; case(System::Windows::Forms::DataGrid::HitTestType::ParentRows): return "ParentRows"; case(System::Windows::Forms::DataGrid::HitTestType::RowHeader): return "RowHeader"; case(System::Windows::Forms::DataGrid::HitTestType::RowResize): return "RowResize"; case(System::Windows::Forms::DataGrid::HitTestType::None): return "None"; default: return "Unknown"; } }

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
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