Class GridViewComboBoxColumn

GridViewComboBoxColumn provides an easy and fast way to display and edit lookup data. The key properties to set are : valueMemberPath, DisplayMemberPath and ItemsSource.

Inheritance
System.Object
GridViewColumn
GridViewBoundColumnBase
GridViewComboBoxColumn
Inherited Members
Namespace: Telerik.Windows.Controls
Assembly: Telerik.Windows.Controls.GridView.dll

Syntax

public class GridViewComboBoxColumn : GridViewBoundColumnBase, IFilterableColumn, INotifyPropertyChanged, IColumnElement, IDataFieldDescriptor, IFieldDescriptor, IExportableColumn

Constructors

GridViewComboBoxColumn()

Declaration
public GridViewComboBoxColumn()

Fields

DisplayMemberPathProperty

Represents the DisplayMemberPath dependency property.

Declaration
public static readonly DependencyProperty DisplayMemberPathProperty
Field Value
System.Windows.DependencyProperty

EmptyTextProperty

Represents the EmptyText dependency property.

Declaration
public static readonly DependencyProperty EmptyTextProperty
Field Value
System.Windows.DependencyProperty

IsComboBoxEditableProperty

Represents the IsComboBoxEditable dependency property.

Declaration
public static readonly DependencyProperty IsComboBoxEditableProperty
Field Value
System.Windows.DependencyProperty

IsLightweightModeEnabledProperty

Represents the IsLightweightModeEnabled dependency property.

Declaration
public static readonly DependencyProperty IsLightweightModeEnabledProperty
Field Value
System.Windows.DependencyProperty

ItemsSourceProperty

Represents the ItemsSource dependency property.

Declaration
public static readonly DependencyProperty ItemsSourceProperty
Field Value
System.Windows.DependencyProperty

ItemTemplateProperty

Represents the ItemTemplate dependency property.

Declaration
public static readonly DependencyProperty ItemTemplateProperty
Field Value
System.Windows.DependencyProperty

SelectedValueMemberPathProperty

Represents the ValueMemberPath dependency property.

Declaration
public static readonly DependencyProperty SelectedValueMemberPathProperty
Field Value
System.Windows.DependencyProperty

Properties

DisplayMemberPath

Gets or sets the path to the property containing the data to display.

Declaration
public string DisplayMemberPath { get; set; }
Property Value
System.String

The display member path.

EmptyText

Gets or sets a string that should be displayed in the GridViewCell element when there is no selection in the GridViewComboBoxColumn. This is a dependency property.

Declaration
public string EmptyText { get; set; }
Property Value
System.String

IsComboBoxEditable

Gets or sets a value indicating whether the user can edit text in the text box portion of the ComboBox editor.

Declaration
public bool IsComboBoxEditable { get; set; }
Property Value
System.Boolean

IsLightweightModeEnabled

Gets or sets a value indicating whether the LightweightMode of the ComboBoxColumn is enabled.

Declaration
public bool IsLightweightModeEnabled { get; set; }
Property Value
System.Boolean

ItemsSource

Gets or sets the the list of items used in the column to display lookup data. The ComboBox editor will also attach to this ItemsSource.

Declaration
public IEnumerable ItemsSource { get; set; }
Property Value
System.Collections.IEnumerable

The items source.

ItemsSourceBinding

Gets or sets the Binding for the ComboBoxEditor ItemsSource. This is a dependency property.

Declaration
public Binding ItemsSourceBinding { get; set; }
Property Value
System.Windows.Data.Binding

The default value is null

ItemTemplate

Gets or sets the item template used to represent the selected item in cells.

Declaration
public DataTemplate ItemTemplate { get; set; }
Property Value
System.Windows.DataTemplate

The item template.

LookupValueConverter

Gets or sets the lookup value converter used to convert value member value to display value.

Declaration
public IValueConverter LookupValueConverter { get; set; }
Property Value
System.Windows.Data.IValueConverter

The lookup value converter.

SelectedValueMemberPath

Gets or sets the value member path.

Declaration
public string SelectedValueMemberPath { get; set; }
Property Value
System.String

The value member path.

Methods

CopyPropertiesFrom(GridViewColumn)

Copy properties from source column.

Declaration
public override void CopyPropertiesFrom(GridViewColumn source)
Parameters
GridViewColumn source

Overrides

CreateCellEditElement(GridViewCell, Object)

Creates the element for the cell in edit mode.

Declaration
public override FrameworkElement CreateCellEditElement(GridViewCell cell, object dataItem)
Parameters
GridViewCell cell

System.Object dataItem

Returns
System.Windows.FrameworkElement

Overrides

CreateCellElement(GridViewCell, Object)

Creates the element for the cell in view mode.

Declaration
public override FrameworkElement CreateCellElement(GridViewCell cell, object dataItem)
Parameters
GridViewCell cell

System.Object dataItem

Returns
System.Windows.FrameworkElement

Overrides

GetCellContent(Object)

Gets the content of a cell that is associated with this column.

Declaration
protected override object GetCellContent(object item)
Parameters
System.Object item

The data item.
Returns
System.Object

Cell content.
Overrides

GetDisplayCellContent(Object)

Generates the cell content of GridViewBoundColumnBase.

Declaration
protected override object GetDisplayCellContent(object item)
Parameters
System.Object item

Returns
System.Object

Overrides

OnPastingCellClipboardContent(Object, Object)

This method is called for each selected cell to replace the cell content with data from the clipboard.

Declaration
public override void OnPastingCellClipboardContent(object item, object value)
Parameters
System.Object item

The data context for the selected element.
System.Object value

The clipboard data for the selected cell.
Overrides

PrepareCellForEdit(FrameworkElement, RoutedEventArgs)

Prepares GridViewCell for edit.

Declaration
protected override object PrepareCellForEdit(FrameworkElement editingElement, RoutedEventArgs editingEventArgs)
Parameters
System.Windows.FrameworkElement editingElement

The editing element.
System.Windows.RoutedEventArgs editingEventArgs

The System.Windows.RoutedEventArgs instance containing the event data.
Returns
System.Object

Overrides

Refresh()

Refresh this column cells.

Declaration
protected override void Refresh()
Overrides

SortDistinctValues(IQueryable)

Sorts the distinct values.

Declaration
protected override IQueryable SortDistinctValues(IQueryable source)
Parameters
System.Linq.IQueryable source

The unsorted distinct values.
Returns
System.Linq.IQueryable

The sorted distinct values.
Overrides

Extension Methods