ColumnFilters プロパティ (RowsCollection)

この行コレクション内の行をフィルタリングするための列フィルター。これは UltraGridOverride.RowFilterMode が SiblingRowsOnly に解決される場合のみ適用されます。

シンタックス

Visual Basic

'宣言
 
Public ReadOnly Property ColumnFilters As ColumnFiltersCollection

C#

public ColumnFiltersCollection ColumnFilters {get;}

使用例

Visual Basic

Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid

  Private Sub Button104_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button104.Click

      ' Following code filters rows and after rows are filtered, it changes the value of a
      ' row that passed the filter conditions to a value that doesn't pass the filter conditions.
      ' The row won't get filtered out. It will still be visible. To re-filter it out, you 
      ' have to call RefreshFilters method.

      ' Filter rows by Country to show only rows with Country equal UK
      Me.UltraGrid1.Rows.ColumnFilters("Country").FilterConditions.Add(FilterComparisionOperator.Equals, "UK")

      ' Now get the first visible row and then change the Country of that row to France. Remember
      ' Country field of all the visible rows after applying the filter above is UK.
      Dim firstVisibleRow As UltraGridRow = Me.UltraGrid1.Rows.GetRowAtVisibleIndex(0)

      ' Change the Country of the row to France. Once you click this button, you will see
      ' that the first row has it's Country equal to France and all the other rows are
      ' UK.
      firstVisibleRow.Cells("Country").Value = "France"

  End Sub

  Private Sub Button105_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button105.Click

      ' Call RefreshFilters to reevaluate the filter conditions so if the data has changed
      ' in rows they get re-filtered.
      Me.UltraGrid1.DisplayLayout.RefreshFilters()

  End Sub

C#

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

private void button104_Click(object sender, System.EventArgs e)
{

	// Following code filters rows and after rows are filtered, it changes the value of a
	// row that passed the filter conditions to a value that doesn't pass the filter conditions.
	// The row won't get filtered out. It will still be visible. To re-filter it out, you 
	// have to call RefreshFilters method.

	// Filter rows by Country to show only rows with Country equal UK
	this.ultraGrid1.Rows.ColumnFilters["Country"].FilterConditions.Add( FilterComparisionOperator.Equals, "UK" );
	            
	// Now get the first visible row and then change the Country of that row to France. Remember
	// Country field of all the visible rows after applying the filter above is UK.
	UltraGridRow firstVisibleRow = this.ultraGrid1.Rows.GetRowAtVisibleIndex( 0 );

	// Change the Country of the row to France. Once you click this button, you will see
	// that the first row has it's Country equal to France and all the other rows are
	// UK.
	firstVisibleRow.Cells["Country"].Value = "France";

}

private void button105_Click(object sender, System.EventArgs e)
{

	// Call RefreshFilters to reevaluate the filter conditions so if the data has changed
	// in rows they get re-filtered.
	this.ultraGrid1.DisplayLayout.RefreshFilters( );			

}