Returns a collection which contains the members of the
Rows collection whose
CheckStateMember cells equate to a value of true.
The following code sample demonstrates how to use the CheckedRows collection to determine whether a row with a particular value is checked:
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid
Imports System.Diagnostics
Public Function IsItemChecked(ByVal combo As UltraCombo, ByVal dataValue As Object) As Boolean
Dim checkedRows As CheckedRowsCollection = combo.CheckedRows
Dim valueColumn As UltraGridColumn = IIf(combo.DisplayLayout.Bands(0).Columns.Exists(combo.ValueMemberResolved), combo.DisplayLayout.Bands(0).Columns(combo.ValueMemberResolved), Nothing)
If valueColumn Is Nothing Then Return False
' Iterate the CheckedRows collection and compare the value
' of each row therein to the specified value.
Dim row As UltraGridRow
For Each row In checkedRows
Dim cellValue As Object = row.Cells(valueColumn).Value
If Object.Equals(dataValue, cellValue) Then Return True
Next
Return False
End Function
using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;
using System.Diagnostics;
public bool IsItemChecked( UltraCombo combo, object dataValue )
{
CheckedRowsCollection checkedRows = combo.CheckedRows;
UltraGridColumn valueColumn = combo.DisplayLayout.Bands[0].Columns.Exists( combo.ValueMemberResolved ) ? combo.DisplayLayout.Bands[0].Columns[combo.ValueMemberResolved] : null;
if ( valueColumn == null )
return false;
// Iterate the CheckedRows collection and compare the value
// of each row therein to the specified value.
foreach( UltraGridRow row in checkedRows )
{
object cellValue = row.Cells[valueColumn].Value;
if ( object.Equals(dataValue, cellValue) )
return true;
}
return false;
}
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2