or
Telerik.Windows.Controls.ScheduleView.dll!Telerik.Windows.Controls.ScheduleViewBase.PrepareAppointment(System.Windows.UIElement container, Telerik.Windows.Controls.OccurrenceInfo occurrenceInfo) Line 3615 + 0x1f bytes C#Telerik.Windows.Controls.ScheduleView.dll!Telerik.Windows.Controls.ScheduleViewBase.GetContainerForItem(object item, int level, Telerik.Windows.Controls.GroupHeader parentGroup) Line 2208 C#Telerik.Windows.Controls.ScheduleView.dll!Telerik.Windows.Controls.ScheduleViewBase.GetAppointmentContainer(Telerik.Windows.Controls.OccurrenceInfo occurrenceInfo) Line 3785 + 0x10 bytes C#Telerik.Windows.Controls.ScheduleView.dll!Telerik.Windows.Controls.ScheduleViewBase.GetAppointmentContainers(Telerik.Windows.Controls.ScheduleView.DateSpan visibleDateSpan, double availableLength) Line 1713 + 0x12 bytes C#Telerik.Windows.Controls.ScheduleView.dll!Telerik.Windows.Controls.AppointmentsPanel.MeasureOverride(System.Windows.Size availableSize) Line 172 + 0x41 bytes C#[External Code] Telerik.Windows.Controls.Navigation.dll!Telerik.Windows.Controls.RadWindowPopup.WindowPopupWindowFactory.WindowPopupWindowImpl.OpenPopup() Line 185 + 0x10 bytes C#Telerik.Windows.Controls.Navigation.dll!Telerik.Windows.Controls.RadWindowPopup.WindowPopup.Open(bool isModal) Line 68 C#Telerik.Windows.Controls.Navigation.dll!Telerik.Windows.Controls.RadWindow.ShowWindow(bool modal) Line 2462 C#Telerik.Windows.Controls.Navigation.dll!Telerik.Windows.Controls.RadWindow.ShowDialog() Line 1010 C#Telerik.Windows.Controls.ScheduleView.dll!Telerik.Windows.Controls.SchedulerWindow.Show(bool isModal) Line 22 + 0x9 bytes C#Telerik.Windows.Controls.ScheduleView.dll!Telerik.Windows.Controls.ScheduleViewBase.OpenAppointmentDialog(Telerik.Windows.Controls.ScheduleView.Occurrence occurrence, Telerik.Windows.Controls.AppointmentViewMode viewMode) Line 287 C#Telerik.Windows.Controls.ScheduleView.dll!Telerik.Windows.Controls.ScheduleViewBase.CreateAppointmentWithDialog() Line 28 C#Telerik.Windows.Controls.ScheduleView.dll!Telerik.Windows.Controls.ScheduleViewBase.OnCreateAppointmentExecuted(object sender, System.Windows.Input.ExecutedRoutedEventArgs e) Line 121 C# I have a GridView with a Nullable(DateTime) column (Inactive Date). I want the grid to open with a default filter of records where the InactiveDate has no value. How can I do this? I have tried something like below but keep getting an error that String cannot be converted to a DateTime value. I've tried Value="", Value=" ", Value="Nothing"....can't get it to work.
<telerik:RadGridView ItemsSource="{Binding Items}" AutoGenerateColumns="False" Name="datagrid" DataLoaded="datagrid_DataLoaded" > <telerik:RadGridView.FilterDescriptors> <telerik:FilterDescriptor Member="InActiveDate" Operator="IsEqualTo" Value=" " /> </telerik:RadGridView.FilterDescriptors> <telerik:RadGridView.Columns> <telerik:GridViewDataColumn Header="Device Number" DataMemberBinding="{Binding DeviceNumber}" ShowDistinctFilters="False" /> <telerik:GridViewDataColumn Header="Active Date" DataMemberBinding="{Binding ActiveDate}" DataFormatString="{}{0:d}" Width="90" /> <telerik:GridViewDataColumn Header="InActive Date" DataMemberBinding="{Binding InActiveDate}" ShowDistinctFilters="False" DataFormatString="{}{0:d}" Width="90"/> <telerik:GridViewDataColumn Header="Service Account" DataMemberBinding="{Binding IssuingAccountName}" /> <telerik:GridViewDataColumn Header="License Plate" DataMemberBinding="{Binding VehicleLicensePlate,TargetNullValue=Not Assigned}" ShowDistinctFilters="False" /> <telerik:GridViewDataColumn Header="Truck Number" DataMemberBinding="{Binding VehicleDisplayName}" ShowDistinctFilters="False" /> </telerik:RadGridView.Columns> </telerik:RadGridView> <telerikGridView:GridViewDataColumn Header="Age" DataMemberBinding="{Binding Path=Age}"> <telerikGridView:GridViewDataColumn.CellTemplate> <DataTemplate> <TextBlock Text="{Binding Path=Age, Mode=OneWay, UpdateSourceTrigger=PropertyChanged}" /> </DataTemplate> </telerikGridView:GridViewDataColumn.CellTemplate> <telerikGridView:GridViewDataColumn.CellEditTemplate> <DataTemplate> <TextBox Text="{Binding Path=Age, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" /> </DataTemplate> </telerikGridView:GridViewDataColumn.CellEditTemplate></telerikGridView:GridViewDataColumn>public class Person{ public int Age { get; set; } public bool ThisRowIsFullyEditable { get; set; }}