SummaryValueChangedEventHandler デリゲート

SummaryValueChangedイベントのデリゲート。

シンタックス

Visual Basic

'宣言
 
Public Delegate Sub SummaryValueChangedEventHandler( _
   ByVal sender As Object, _
   ByVal e As SummaryValueChangedEventArgs _
) 

C#

public delegate void SummaryValueChangedEventHandler( 
   object sender,
   SummaryValueChangedEventArgs e
)

パラメータ

sender

e

使用例

Visual Basic

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

C#

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;
		}
	}

}