DataGridColumnStyle.NullTextChanged イベント
アセンブリ: System.Windows.Forms (system.windows.forms.dll 内)

Public Event NullTextChanged As EventHandler
Dim instance As DataGridColumnStyle Dim handler As EventHandler AddHandler instance.NullTextChanged, handler
public event EventHandler NullTextChanged
public: event EventHandler^ NullTextChanged { void add (EventHandler^ value); void remove (EventHandler^ value); }
/** @event */ public void add_NullTextChanged (EventHandler value) /** @event */ public void remove_NullTextChanged (EventHandler value)


Private Sub AddCustomColumnStyle() myTableStyle = New DataGridTableStyle() myColumnStyle = New DataGridTextBoxColumn() AddHandler myColumnStyle.NullTextChanged, AddressOf columnStyle_NullTextChanged myTableStyle.GridColumnStyles.Add(myColumnStyle) myDataGrid.TableStyles.Add(myTableStyle) End Sub 'AddCustomColumnStyle ' NullTextChanged event handler of DataGridColumnStyle. Private Sub columnStyle_NullTextChanged(ByVal sender As Object, ByVal e As EventArgs) Dim i As Integer For i = 0 To myRowcount - 1 myCell.RowNumber = i myDataGrid(myCell) = Nothing Next i MessageBox.Show("NullTextChanged Event is handled") End Sub 'columnStyle_NullTextChanged
private void AddCustomColumnStyle() { myTableStyle = new DataGridTableStyle(); myColumnStyle = new DataGridTextBoxColumn(); myColumnStyle.NullTextChanged += new EventHandler(columnStyle_NullTextChanged); myTableStyle.GridColumnStyles.Add(myColumnStyle); myDataGrid.TableStyles.Add(myTableStyle); } // NullTextChanged event handler of DataGridColumnStyle. private void columnStyle_NullTextChanged(object sender, EventArgs e) { for(int i=0;i<myRowcount;i++) { myCell.RowNumber = i; myDataGrid[myCell] = null; } MessageBox.Show("NullTextChanged Event is handled"); }
private: void AddCustomColumnStyle() { myTableStyle = gcnew DataGridTableStyle; myColumnStyle = gcnew DataGridTextBoxColumn; myColumnStyle->NullTextChanged += gcnew EventHandler( this, &MyForm::columnStyle_NullTextChanged ); myTableStyle->GridColumnStyles->Add( myColumnStyle ); myDataGrid->TableStyles->Add( myTableStyle ); } // NullTextChanged event handler of DataGridColumnStyle. void columnStyle_NullTextChanged( Object^ /*sender*/, EventArgs^ /*e*/ ) { for ( int i = 0; i < myRowcount; i++ ) { myCell.RowNumber = i; myDataGrid[ myCell ] = nullptr; } MessageBox::Show( "NullTextChanged Event is handled" ); }
private void AddCustomColumnStyle() { myTableStyle = new DataGridTableStyle(); myColumnStyle = new DataGridTextBoxColumn(); myColumnStyle.add_NullTextChanged(new EventHandler( columnStyle_NullTextChanged)); myTableStyle.get_GridColumnStyles().Add(myColumnStyle); myDataGrid.get_TableStyles().Add(myTableStyle); } //AddCustomColumnStyle // NullTextChanged event handler of DataGridColumnStyle. private void columnStyle_NullTextChanged(Object sender, EventArgs e) { for(int i = 0; i < myRowcount; i++) { myCell.set_RowNumber(i); myDataGrid.set_Item(myCell, null); } MessageBox.Show("NullTextChanged Event is handled"); } //columnStyle_NullTextChanged

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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