RecordFilter プロパティ (RecordFilterChangedEventArgs)

変更されたレコード フィルターを返します。

シンタックス

Visual Basic

'宣言
 
Public ReadOnly Property RecordFilter As RecordFilter

C#

public RecordFilter RecordFilter {get;}

使用例

Visual Basic

Imports Infragistics.Windows
Imports Infragistics.Windows.Controls
Imports Infragistics.Windows.Editors
Imports Infragistics.Windows.DataPresenter
Imports Infragistics.Windows.DataPresenter.Events

    Private Sub Dp_RecordFilterChanging(ByVal sender As Object, ByVal e As RecordFilterChangingEventArgs)
        ' NewRecordFilter property returns the new filter criteria for the field.
        Dim newFilter As RecordFilter = e.NewRecordFilter
        Dim field As Field = newFilter.Field

        ' Print out the new filter conditions.
        If newFilter.Conditions.Count > 0 Then
            Debug.WriteLine("Record filter of " + field.Name + " field is being changed to " + newFilter.Conditions.ToolTip.ToString())
        Else
            Debug.WriteLine("Record filter of " & field.Name & " field is being cleared.")
        End If

        ' You can cancel the the change by seeting Cancel property.
        'e.Cancel = true;
    End Sub

    Private Sub Dp_RecordFilterChanged(ByVal sender As Object, ByVal e As RecordFilterChangedEventArgs)
        ' RecordFilter property returns the new filter criteria for the field.
        Dim newFilter As RecordFilter = e.RecordFilter
        Dim field As Field = newFilter.Field

        ' Print out the new filter conditions.
        If newFilter.Conditions.Count > 0 Then
            Debug.WriteLine("Record filter of " + field.Name + " field has been changed to " + newFilter.Conditions.ToolTip.ToString())
        Else
            Debug.WriteLine("Record filter of " & field.Name & " field has been cleared.")
        End If
    End Sub

C#

using Infragistics.Windows;
using Infragistics.Windows.Controls;
using Infragistics.Windows.Editors;
using Infragistics.Windows.DataPresenter;
using Infragistics.Windows.DataPresenter.Events;

		private void dp_RecordFilterChanging( object sender, RecordFilterChangingEventArgs e )
		{
			// NewRecordFilter property returns the new filter criteria for the field.
			RecordFilter newFilter = e.NewRecordFilter;
			Field field = newFilter.Field;

			// Print out the new filter conditions.
			if ( newFilter.Conditions.Count > 0 )
				Debug.WriteLine( "Record filter of " + field.Name + " field is being changed to " + newFilter.Conditions.ToolTip.ToString( ) );
			else
				Debug.WriteLine( "Record filter of " + field.Name + " field is being cleared." );

			// You can cancel the the change by seeting Cancel property.
			//e.Cancel = true;
		}

		private void dp_RecordFilterChanged( object sender, RecordFilterChangedEventArgs e )
		{
			// RecordFilter property returns the new filter criteria for the field.
			RecordFilter newFilter = e.RecordFilter;
			Field field = newFilter.Field;

			// Print out the new filter conditions.
			if ( newFilter.Conditions.Count > 0 )
				Debug.WriteLine( "Record filter of " + field.Name + " field has been changed to " + newFilter.Conditions.ToolTip.ToString( ) );
			else
				Debug.WriteLine( "Record filter of " + field.Name + " field has been cleared." );
		}

The following XAML code hooks into RecordFilterChanging and RecordFilterChanged events and enables the record filtering functionality.

XAML

        <igDP:XamDataGrid x:Name="_dp" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
                                            RecordFilterChanging="dp_RecordFilterChanging"
                                            RecordFilterChanged="dp_RecordFilterChanged"
                                        >

            <igDP:XamDataGrid.FieldSettings>
                <!--Set AllowRecordFiltering to enable filter-record.-->
                <igDP:FieldSettings AllowRecordFiltering="true" />
            </igDP:XamDataGrid.FieldSettings>
            
        </igDP:XamDataGrid>