バージョン

AfterSummaryDialogEventArgs クラス

UltraGrid.AfterSummaryDialog イベントに関連するイベント引数。
シンタックス
'宣言
 
Public Class AfterSummaryDialogEventArgs 
   Inherits System.EventArgs
public class AfterSummaryDialogEventArgs : System.EventArgs
使用例
Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid


    Private Sub UltraGrid1_InitializeLayout(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGrid.InitializeLayoutEventArgs) Handles UltraGrid1.InitializeLayout
        ' Set AllowRowSummaries to allow the user to select summaries.
        Me.UltraGrid1.DisplayLayout.Override.AllowRowSummaries = AllowRowSummaries.True
    End Sub

    Private Sub UltraGrid1_AfterSummaryDialog(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGrid.AfterSummaryDialogEventArgs) Handles UltraGrid1.AfterSummaryDialog

        ' SummariesChanged property indicates if the user modified any summaries.
        If e.SummariesChanged And 0 = e.Column.Band.Index Then

            ' Find out if the user cleared the summaries for the column.
            Dim summariesCleared As Boolean = True
            Dim summary As SummarySettings
            For Each summary In e.Column.Band.Summaries
                ' If there is a summary with the source column of the column the user 
                ' modified the summaries on then the user did not clear the summaries 
                ' for the column.
                If summary.SourceColumn Is e.Column Then
                    summariesCleared = False
                    Exit For
                End If
            Next

            ' At this point the user has selected a new summary. To make the summary area
            ' visible, we need to scroll the last visible row into view.
            If Not summariesCleared Then
                Dim lastVisibleRow As UltraGridRow = Me.UltraGrid1.Rows.GetRowAtVisibleIndex(Me.UltraGrid1.Rows.VisibleRowCount - 1)
                Me.UltraGrid1.ActiveRowScrollRegion.ScrollRowIntoView(lastVisibleRow)
            End If

        End If

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


		private void ultraGrid1_InitializeLayout(object sender, Infragistics.Win.UltraWinGrid.InitializeLayoutEventArgs e)
		{
			// Set AllowRowSummaries to allow the user to select summaries.
			this.ultraGrid1.DisplayLayout.Override.AllowRowSummaries = AllowRowSummaries.True;
		}


		private void ultraGrid1_AfterSummaryDialog(object sender, Infragistics.Win.UltraWinGrid.AfterSummaryDialogEventArgs e)
		{
			// SummariesChanged property indicates if the user modified any summaries.
			if ( e.SummariesChanged && 0 == e.Column.Band.Index )
			{
				// Find out if the user cleared the summaries for the column.
				bool summariesCleared = true;
				foreach ( SummarySettings summary in e.Column.Band.Summaries )
				{
					// If there is a summary with the source column of the column the user 
					// modified the summaries on then the user did not clear the summaries 
					// for the column.
					if ( summary.SourceColumn == e.Column )
					{
						summariesCleared = false;
						break;
					}
				}

				// At this point the user has selected a new summary. To make the summary area
				// visible, we need to scroll the last visible row into view.
				if ( ! summariesCleared )
				{
					UltraGridRow lastVisibleRow = this.ultraGrid1.Rows.GetRowAtVisibleIndex( this.ultraGrid1.Rows.VisibleRowCount - 1 );
					this.ultraGrid1.ActiveRowScrollRegion.ScrollRowIntoView( lastVisibleRow );
				}
			}
		}
参照