SummaryDefinition プロパティ

関連 SummaryDefinition オブジェクトを取得します。

シンタックス

Visual Basic

'宣言
 
Public ReadOnly Property SummaryDefinition As SummaryDefinition

C#

public SummaryDefinition SummaryDefinition {get;}

解説

このプロパティは､関連付けられた SummaryDefinition オブジェクトを返します。実際に集計を指定する方法については、FieldLayout.SummaryDefinitions プロパティを参照してください。

使用例

Visual Basic

Imports Infragistics.Windows
Imports Infragistics.Windows.Editors
Imports Infragistics.Windows.DataPresenter

    Private Sub Window1_Loaded(ByVal sender As Object, ByVal e As RoutedEventArgs)
        ' Set the data source.
        _dp.DataSource = _dataSource

        Dim summaryDef1 As SummaryDefinition = _dp.FieldLayouts(0).SummaryDefinitions.Add( _
            "PriceAverage", SummaryCalculator.Average, "Price")

        ' All summary results associated with this summary definition will use this
        ' tool-tip.
        summaryDef1.ToolTip = "Price Average"

        ' Add a second summary that gets used in dp_SummaryResultChanged below.
        Dim summaryDef2 As SummaryDefinition = _dp.FieldLayouts(0).SummaryDefinitions.Add( _
            "PriceTotal", SummaryCalculator.Sum, "Price")
    End Sub

    ' If the tool-tip needs to be based on the summary result value, you can 
    ' set the ToolTip on the SummaryResult object itself. For that hook into
    ' SummaryResultChanged event and set the ToolTip on the SummaryResult object
    ' based on the calculated result value.
    Private Sub Dp_SummaryResultChanged(ByVal sender As Object, ByVal e As Infragistics.Windows.DataPresenter.Events.SummaryResultChangedEventArgs)
        Dim result As Object = e.SummaryResult.Value

        If e.SummaryResult.SummaryDefinition.Key = "PriceTotal" Then
            e.SummaryResult.ToolTip = String.Format("Price Total is {0:c}", result)
        End If
    End Sub

C#

using Infragistics.Windows;
using Infragistics.Windows.Editors;
using Infragistics.Windows.DataPresenter;

		public void Window1_Loaded( object sender, RoutedEventArgs e )
		{
			_dp.DataSource = _dataSource;

			SummaryDefinition summaryDef1 = _dp.FieldLayouts[0].SummaryDefinitions.Add( 
				"PriceAverage", SummaryCalculator.Average, "Price" );

			// All summary results associated with this summary definition will use this
			// tool-tip.
			summaryDef1.ToolTip = "Price Average";

			// Add a second summary that gets used in dp_SummaryResultChanged below.
			SummaryDefinition summaryDef2 = _dp.FieldLayouts[0].SummaryDefinitions.Add(
				"PriceTotal", SummaryCalculator.Sum, "Price" );
		}

		// If the tool-tip needs to be based on the summary result value, you can 
		// set the ToolTip on the SummaryResult object itself. For that hook into
		// SummaryResultChanged event and set the ToolTip on the SummaryResult object
		// based on the calculated result value.
		public void dp_SummaryResultChanged( object sender, Infragistics.Windows.DataPresenter.Events.SummaryResultChangedEventArgs e )
		{
			object result = e.SummaryResult.Value;

			if ( e.SummaryResult.SummaryDefinition.Key == "PriceTotal" )
			{
				e.SummaryResult.ToolTip = string.Format( "Price Total is {0:c}", result );
			}
		}

XAML

<igDP:XamDataGrid x:Name="_dp" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
                                            SummaryResultChanged="dp_SummaryResultChanged"
                                            >
            
            <igDP:XamDataGrid.FieldLayouts>
                <igDP:FieldLayout IsDefault="true" >
                    <igDP:FieldLayout.SummaryDefinitions>
                        <igDP:SummaryDefinition
                                Key="PriceAverage"
                                SourceFieldName="Price"
                                Calculator="Average"
                                ToolTip="Price Average"
                            />
                    </igDP:FieldLayout.SummaryDefinitions>
                </igDP:FieldLayout>
            </igDP:XamDataGrid.FieldLayouts>
            
</igDP:XamDataGrid>