How to set Radial Menu as the context menu for WPF SfDataGrid?
RadialMenu can be used as context menu of the WPF DataGrid by set the RadialMenu as ControlTemplate of ContextMenu. The same has been explained in the below “HeaderContext” style.
<Style x:Key="Headercontext" TargetType="ContextMenu">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate>
<syncfusion:SfRadialMenu>
<syncfusion:SfRadialMenuItem Header="Ascending" Command="{Binding
Source={x:Static
Member=local:ContextMenuCommands.SortAscending}}"
CommandParameter="{Binding}"/>
<syncfusion:SfRadialMenuItem Header="Descending" Command="{Binding
Source={x:Static
Member=local:ContextMenuCommands.SortDescending}}"
CommandParameter="{Binding}"/>
</syncfusion:SfRadialMenu>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
Ascending and Descending command functions
#region SortAscending
static BaseCommand sortAscending;
public static BaseCommand SortAscending
{
get
{
if (sortAscending == null)
sortAscending = new BaseCommand(OnSortAscendingClicked,
CanSortAscending);
return sortAscending;
}
}
private static void OnSortAscendingClicked(object obj)
{
if (obj is GridColumnContextMenuInfo)
{
var grid = (obj as GridContextMenuInfo).DataGrid;
var column = (obj as GridColumnContextMenuInfo).Column;
grid.SortColumnDescriptions.Clear();
grid.SortColumnDescriptions.Add(new SortColumnDescription() {
ColumnName = column.MappingName,
SortDirection = ListSortDirection.Ascending });
}
}
private static bool CanSortAscending(object obj)
{
if (obj is GridColumnContextMenuInfo)
{
var grid = (obj as GridContextMenuInfo).DataGrid;
var column = (obj as GridColumnContextMenuInfo).Column;
var sortColumn = grid.SortColumnDescriptions.FirstOrDefault(x =>
x.ColumnName == column.MappingName);
if (sortColumn != null)
{
if ((sortColumn as SortColumnDescription).SortDirection ==
ListSortDirection.Ascending)
return false;
}
return grid.AllowSorting;
}
return false;
}
#endregion
#region SortDescending
static BaseCommand sortDescending;
public static BaseCommand SortDescending
{
get
{
if (sortDescending == null)
sortDescending = new BaseCommand(OnSortDescendingClicked,
CanSortDescending);
return sortDescending;
}
}
private static void OnSortDescendingClicked(object obj)
{
if (obj is GridColumnContextMenuInfo)
{
var grid = (obj as GridContextMenuInfo).DataGrid;
var column = (obj as GridColumnContextMenuInfo).Column;
grid.SortColumnDescriptions.Clear();
grid.SortColumnDescriptions.Add(new SortColumnDescription() {
ColumnName = column.MappingName, SortDirection =
ListSortDirection.Descending });
}
}
private static bool CanSortDescending(object obj)
{
if (obj is GridColumnContextMenuInfo)
{
var grid = (obj as GridContextMenuInfo).DataGrid;
var column = (obj as GridColumnContextMenuInfo).Column;
var sortColumn = grid.SortColumnDescriptions.FirstOrDefault(x =>
x.ColumnName == column.MappingName);
if (sortColumn != null)
{
if ((sortColumn as SortColumnDescription).SortDirection ==
ListSortDirection.Descending)
return false;
}
return grid.AllowSorting;
}
return false;
}
#endregion
Conclusion
I hope you enjoyed learning about how to set SfRadialMenu as Context menu for WPF SfDataGrid .
You can refer to our WPF DataGrid feature
tour page to know about its
other groundbreaking feature representations. You can also explore our WPF DataGrid
documentation to understand how to create and manipulate data.
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