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sfDataGrid.Columns["OrderDate"].FilterMode =ColumnFilter.DisplayText;
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this.sfDataGrid1.FilterPopupShowing += sfDataGrid1_FilterPopupShowing;
void sfDataGrid1_FilterPopupShowing(object sender, Syncfusion.WinForms.DataGrid.Events.FilterPopupShowingEventArgs e)
{
var customFilterControl = new CustomFilterControl();
customFilterControl.Column = e.Column;
if (!(e.Control is CustomFilterControl))
{
e.Cancel = true;
customFilterControl.Show(this.sfDataGrid1.TableControl, e.Location);
}
}
public class CustomFilterControl : DataGridFilterControl
{
bool itemDrawingWired = false;
protected override void SetCheckedListBox(Control control, System.Drawing.Point location, System.Drawing.Size size)
{
base.SetCheckedListBox(control, location, size);
if(this.CheckListBox != null && !itemDrawingWired)
{
this.CheckListBox.DrawItem += CheckListBox_DrawItem;
itemDrawingWired = true;
}
}
void CheckListBox_DrawItem(object sender, Syncfusion.WinForms.ListView.Events.DrawItemEventArgs e)
{
if (e.ItemType == Syncfusion.WinForms.ListView.Enums.ItemType.SelectAllItem)
return;
if (this.Column is GridDateTimeColumn)
{
DateTime date;
if (DateTime.TryParse(e.Text, out date))
e.Text = date.ToString("MM/dd/yyyy");
}
}
} |
