バージョン 24.2 (最新)

DoubleClickHeader イベント

ヘッダーがダブルクリックされたときに発生します。
シンタックス
public event DoubleClickHeaderEventHandler DoubleClickHeader
イベント データ

イベント ハンドラが、このイベントに関連するデータを含む、DoubleClickHeaderEventArgs 型の引数を受け取りました。次の DoubleClickHeaderEventArgs プロパティには、このイベントの固有の情報が記載されます。

プロパティ解説
Header Infragistics.Win.UltraWinGrid.HeaderEventArgsから継承されます。ヘッダーを返します。
解説

使用例
Private Sub ultraGrid1_DoubleClickHeader(sender As Object, e As Infragistics.Win.UltraWinGrid.DoubleClickHeaderEventArgs) Handles Me.ultraGrid1.DoubleClickHeader
   ' If the user double-clicked on the "lname" column in the "customers" band
   ' then copy a comma-separated list of all the last names in that column to
   ' the Windows clipboard.
   '
   If e.Header.Band.Key = "customers" And e.Header.Column.Key = "lname" Then

      ' If there are no rows then there is nothing to do.
      '
      If Me.ultraGrid1.Rows.Count = 0 Then
         Return
      End If

      ' Create a StringBuilder with roughly the initial capactity to hold all the last names.
      '
      Dim sb As New System.Text.StringBuilder(Me.ultraGrid1.Rows.Count * 8)
      
      ' Loop over all the rows in the first band and append each last name
      ' to the comma-separated list of values.
      '
      Dim row As UltraGridRow
      For Each row In  Me.ultraGrid1.Rows
         sb.AppendFormat("{0}, ", row.Cells("lname").Text)
      Next row 
      ' Remove the final comma and space.
      '
      sb.Remove(sb.Length - 2, 2)
      
      ' Put the comma-separated list of last names on the clipboard.
      '
      Clipboard.SetDataObject(sb.ToString(), True)

   End If
End Sub
'宣言
 
Public Event DoubleClickHeader As DoubleClickHeaderEventHandler
 
private void ultraGrid1_DoubleClickHeader(object sender, Infragistics.Win.UltraWinGrid.DoubleClickHeaderEventArgs e)
{
	// If the user double-clicked on the "lname" column in the "customers" band
	// then copy a comma-separated list of all the last names in that column to
	// the Windows clipboard.
	//
	if( e.Header.Band.Key == "customers" && e.Header.Column.Key == "lname" )
	{
		// If there are no rows then there is nothing to do.
		//
		if( this.ultraGrid1.Rows.Count == 0 )
			return;

		// Create a StringBuilder with roughly the initial capactity to hold all the last names.
		//
		System.Text.StringBuilder sb = new System.Text.StringBuilder( this.ultraGrid1.Rows.Count * 8 );

		// Loop over all the rows in the first band and append each last name
		// to the comma-separated list of values.
		//
		foreach( UltraGridRow row in this.ultraGrid1.Rows )
			sb.AppendFormat( "{0}, ", row.Cells["lname"].Text );
		
		// Remove the final comma and space.
		//
		sb.Remove( sb.Length - 2, 2 );

		// Put the comma-separated list of last names on the clipboard.
		//
		Clipboard.SetDataObject( sb.ToString(), true );
	}
}
'宣言
 
Public Event DoubleClickHeader As DoubleClickHeaderEventHandler
 
参照