バージョン

Key プロパティ (SummaryValue)

関連付けられる SummarySettingsObject に関連するキー。読み取り専用。
シンタックス
'宣言
 
Public ReadOnly Property Key As String
public string Key {get;}
解説

この SummaryValue オブジェクトが関連付けられている SummarySettings オブジェクトのキーが返されます。

使用例
Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid

  Private Sub UltraGrid1_SummaryValueChanged(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGrid.SummaryValueChangedEventArgs) Handles ultraGrid1.SummaryValueChanged

      ' Use the key to identify what summary the SummaryValue object is associated with
      ' and set appearance properties accordingly.

      If e.SummaryValue.Key = "Max" Then
          If CType(e.SummaryValue.Value, Decimal) < 20 Then
              ' If the max is less than han 40, then highlight the summary with red color
              ' by setting the back color to red
              e.SummaryValue.Appearance.BackColor = Color.LightYellow
          Else
              e.SummaryValue.Appearance.BackColor = Color.SkyBlue
          End If
      End If

      If e.SummaryValue.Key = "Avg" Then
          If CType(e.SummaryValue.Value, Decimal) > 20 Then
              ' If the sum is greater than 20, then highlight the summary with red color
              ' by setting the back color to red
              e.SummaryValue.Appearance.BackColor = Color.LightSkyBlue
          Else
              e.SummaryValue.Appearance.BackColor = Color.LightYellow
          End If
      End If

  End Sub
using Infragistics.Shared;
using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;
using System.Diagnostics;

private void ultraGrid1_SummaryValueChanged(object sender, Infragistics.Win.UltraWinGrid.SummaryValueChangedEventArgs e)
{

	// Use the key to identify what summary the SummaryValue object is associated with
	// and set appearance properties accordingly.

	if ( e.SummaryValue.Key == "Max" )
	{	
		if ( (decimal)e.SummaryValue.Value < 20 )
		{
			// If the max is less than han 40, then highlight the summary with red color
			// by setting the back color to red
			e.SummaryValue.Appearance.BackColor = Color.LightYellow;
		}
		else 
		{
			e.SummaryValue.Appearance.BackColor = Color.SkyBlue;
		}
	}

	if ( e.SummaryValue.Key == "Avg" )
	{	
		if ( (decimal)e.SummaryValue.Value > 20 )
		{
			// If the sum is greater than 20, then highlight the summary with red color
			// by setting the back color to red
			e.SummaryValue.Appearance.BackColor = Color.LightSkyBlue;
		}
		else 
		{
			e.SummaryValue.Appearance.BackColor = Color.LightYellow;
		}
	}

}
参照