[英]How can I disable an item in RadmulticolumnCombobox WPF?
我有一個從 Itemsourceprovider 填充的 Telerik RadMulticolumnCombobox,我想要的是將此控件中的特定項目的isEnable
設置為 false。
問題是我找不到釋放此任務的任何屬性。
<telerik:RadMultiColumnComboBox DisplayMemberPath="LastName"
NullText="Select employee to handle the order..."
Width="300"
DropDownWidth="530"
DropDownHeight="255">
<telerik:RadMultiColumnComboBox.ItemsSourceProvider>
<telerik:GridViewItemsSourceProvider AutoGenerateColumns="False" ItemsSource="{Binding Employees}" >
<telerik:GridViewItemsSourceProvider.Columns>
<telerik:GridViewDataColumn Header="First Name" DataMemberBinding="{Binding FirstName}" />
<telerik:GridViewDataColumn Header="Last Name" DataMemberBinding="{Binding LastName}" />
<telerik:GridViewDataColumn DataMemberBinding="{Binding City}" />
<telerik:GridViewDataColumn Header="Hire Date" DataMemberBinding="{Binding HireDate}" />
<telerik:GridViewDataColumn Header="Orders Count" DataMemberBinding="{Binding Orders.Count}" />
</telerik:GridViewItemsSourceProvider.Columns>
</telerik:GridViewItemsSourceProvider>
</telerik:RadMultiColumnComboBox.ItemsSourceProvider>
</telerik:RadMultiColumnComboBox>
我能做什么?
終於,我解決了我的問題!! 我無法相信解決方案如此簡單。
我創建了一個rowStyle
並在我的班級中創建了一個propertyChanged
<telerik:GridViewItemsSourceProvider.RowStyle>
<Style TargetType="telerik:GridViewRow">
<Setter Property="IsEnabled" Value="{Binding IsSelected}">
</Setter>
</Style>
</telerik:GridViewItemsSourceProvider.RowStyle>
這是我的課:
public class MyModel: INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
private bool isSelected;
public bool IsSelected
{
get { return isSelected; }
set
{
if (isSelected != value)
{
isSelected = value;
OnPropertyChanged("IsSelected");
}
}
}
protected void OnPropertyChanged(string propertyName)
{
if (PropertyChanged != null)
PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
我已經在我的 main 中設置了這個屬性的值,如下所示:
var models = new List<MyModel>();
// ....
foreach ( var m in models)
m.IsSelected = true;
var item = mycombob.selectedItem as MyModel;
item.IsSelected = false; // disable the selected item for example
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