public class GridFilterCellElement : GridDataCellElement, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IPrimitiveElement, IShapedElement, IFillElement, IBorderElement, IBoxStyle, IBoxElement, IImageElement, ITextPrimitive, ITextProvider, IContextMenuProvider, IVirtualizedElement<GridViewColumn>, IEditableCell, IDataConversionInfoProvider, ITypeDescriptorContext, IServiceProvider

Constructors

GridFilterCellElement(GridViewDataColumn, GridRowElement)

Initializes a new instance of the GridFilterCellElement class.

Declaration

public GridFilterCellElement(GridViewDataColumn column, GridRowElement row)

Parameters

GridViewDataColumn column
GridRowElement row

Fields

ElementSpacingProperty

Declaration

public static RadProperty ElementSpacingProperty

Field Value

RadProperty

IsFilterAppliedProperty

Declaration

public static RadProperty IsFilterAppliedProperty

Field Value

RadProperty

Properties

AutoFilterDelay

Gets the value in Milliseconds indicating delay between last key press and filtering operation."

Declaration

protected virtual int AutoFilterDelay { get; }

Property Value

System.Int32

Descriptor

Gets or sets the filter descriptor associated with this cell

Declaration

protected FilterDescriptor Descriptor { get; }

Property Value

FilterDescriptor The filter descriptor.

ElementSpacing

Gets or sets the spacing between elements in filter cell

Declaration

public int ElementSpacing { get; set; }

Property Value

System.Int32

FilterButton

Gets the filter button for the cell.

Declaration

public RadButtonElement FilterButton { get; }

Property Value

RadButtonElement

FilteringRowInfo

Gets the filtering row info.

Declaration

protected GridViewFilteringRowInfo FilteringRowInfo { get; }

Property Value

GridViewFilteringRowInfo The filtering row info.

FilterOperatorText

Gets the filter operator for the cell.

Declaration

public TextPrimitive FilterOperatorText { get; }

Property Value

TextPrimitive

IsEditable

Gets a value indicating whether this instance is editable.

Declaration

public override bool IsEditable { get; }

Property Value

System.Boolean `true` if this instance is editable; otherwise, `false`.

Overrides

GridDataCellElement.IsEditable

IsFilterApplied

Gets whether a filter is applied.

Declaration

public bool IsFilterApplied { get; }

Property Value

System.Boolean The is filter applied.

SupportsConditionalFormatting

Gets a value indicating whether [supports conditional formatting].

Declaration

public override bool SupportsConditionalFormatting { get; }

Property Value

System.Boolean `true` if [supports conditional formatting]; otherwise, `false`.

Overrides

GridDataCellElement.SupportsConditionalFormatting

Value

Get or set the filter cell value

Declaration

public override object Value { get; set; }

Property Value

System.Object

Overrides

GridDataCellElement.Value

Methods

AddEditor(IInputEditor)

Adds the editor.

Declaration

public override void AddEditor(IInputEditor editor)

Parameters

IInputEditor editor The editor.

Overrides

GridDataCellElement.AddEditor(IInputEditor)

ArrangeEditorElement(RadElement, RectangleF, RectangleF)

Arranges the editor element.

Declaration

protected virtual void ArrangeEditorElement(RadElement element, RectangleF editorRect, RectangleF clientRect)

Parameters

RadElement element The element.
System.Drawing.RectangleF editorRect The editor rect.
System.Drawing.RectangleF clientRect The client rect.

ArrangeOverride(SizeF)

Arranges the elements in the available size.

Declaration

protected override SizeF ArrangeOverride(SizeF finalSize)

Parameters

System.Drawing.SizeF finalSize The final size.

Returns

System.Drawing.SizeF

Overrides

GridDataCellElement.ArrangeOverride(SizeF)

CreateChildElements()

Called by the element when constructed. Allows inheritors to build the element tree.

Declaration

protected override void CreateChildElements()

Overrides

RadElement.CreateChildElements()

CreateCompositeFilterForm()

Creates the composite filter form

Declaration

protected virtual BaseCompositeFilterDialog CreateCompositeFilterForm()

Returns

BaseCompositeFilterDialog An instance of CompositeFilterForm.

CreateFilterMenu(Type)

Creates the filter menu.

Declaration

protected virtual RadDropDownMenu CreateFilterMenu(Type dataType)

Parameters

System.Type dataType Type of the data.

Returns

RadDropDownMenu

InitializeFields()

Initializes member fields to their default values. This method is called prior the CreateChildItems one and allows for initialization of members on which child elements depend.

Declaration

protected override void InitializeFields()

Overrides

GridDataCellElement.InitializeFields()

IsCompatible(GridViewColumn, Object)

Determines whether the specified cell is compatible with concrete column.

Declaration

public override bool IsCompatible(GridViewColumn data, object context)

Parameters

GridViewColumn data The column.
System.Object context The context.

Returns

System.Boolean `true` if the specified column is compatible; otherwise, `false`.

Overrides

GridVirtualizedCellElement.IsCompatible(GridViewColumn, Object)

MeasureOverride(SizeF)

Measures the space required by the RadElement Used by the layout system.

Declaration

protected override SizeF MeasureOverride(SizeF availableSize)

Parameters

System.Drawing.SizeF availableSize The size that is available to the RadElement. The available size can be infinity (to take the full size of the element)

Returns

System.Drawing.SizeF The minimum size required by the element to be completely visible. Cannot be infinity.

Overrides

GridDataCellElement.MeasureOverride(SizeF)

Remarks

In this method call to the Measure method of each child must be made.

OnCellFormatting(CellFormattingEventArgs)

Raises the CellFormatting event.

Declaration

protected override void OnCellFormatting(CellFormattingEventArgs e)

Parameters

CellFormattingEventArgs e The CellFormattingEventArgs instance containing the event data.

Overrides

GridDataCellElement.OnCellFormatting(CellFormattingEventArgs)

OnColumnPropertyChanged(RadPropertyChangedEventArgs)

Occurs when some column property changes its value.

Declaration

protected override void OnColumnPropertyChanged(RadPropertyChangedEventArgs e)

Parameters

RadPropertyChangedEventArgs e An instance of RadPropertyChangedEventArgs

Overrides

GridDataCellElement.OnColumnPropertyChanged(RadPropertyChangedEventArgs)

RemoveEditor(IInputEditor)

Removes the editor.

Declaration

public override void RemoveEditor(IInputEditor editor)

Parameters

IInputEditor editor The editor.

Overrides

GridDataCellElement.RemoveEditor(IInputEditor)

RemoveFilterDescriptor()

Removes the filter descriptor.

Declaration

protected virtual bool RemoveFilterDescriptor()

Returns

System.Boolean [TRUE] if succeed, otherwise [FALSE]

SetContent()

Sets the value of the cell.

Declaration

public override void SetContent()

Overrides

GridCellElement.SetContent()

SetContentCore(Object)

Sets the actual text of the cell.

Declaration

protected override void SetContentCore(object value)

Parameters

System.Object value

Overrides

GridCellElement.SetContentCore(Object)

SetFilterDescriptor(FilterDescriptor)

Sets the filter descriptor.

Declaration

protected virtual bool SetFilterDescriptor(FilterDescriptor descriptor)

Parameters

FilterDescriptor descriptor The descriptor.

Returns

System.Boolean

SetFilterOperator(FilterOperator)

Sets the filter operator.

Declaration

protected virtual bool SetFilterOperator(FilterOperator filterOperator)

Parameters

FilterOperator filterOperator The filter operator.

Returns

System.Boolean

SetSelectedFilterOperatorText()

Sets the selected filter operator text.

Declaration

protected virtual void SetSelectedFilterOperatorText()

UpdateFilterButtonVisibility(Boolean)

Updates the filter button visibility.

Declaration

protected virtual void UpdateFilterButtonVisibility(bool enabled)

Parameters

System.Boolean enabled if set to `true` [enabled].

UpdateInfoCore()

Updates the visual state of the cell.

Declaration

protected override void UpdateInfoCore()

Overrides

GridDataCellElement.UpdateInfoCore()

UpdateItemsVisibility(Boolean)

Updates filter cell items visibility.

Declaration

protected virtual void UpdateItemsVisibility(bool enabled)

Parameters

System.Boolean enabled if set to `true` [enabled].

ValidateUserFilter(FilterDescriptor)

Validates a descriptor set by the user.

Declaration

public static bool ValidateUserFilter(FilterDescriptor descriptor)

Parameters

FilterDescriptor descriptor the descriptor to validate.

Returns

System.Boolean true if successful.

Extension Methods

CommonExtensions.ClearIfNoBindingAndSet(RadObject, RadProperty)

DispatcherExtensions.CheckAccess(RadObject)

SerializationExtensions.DeserializePrimitives(RadItem, SerializationInfo)

CommonExtensions.SetIfDifferent(RadObject, RadProperty, Object)

CommonExtensions.ClearIfSet(RadObject, RadProperty)

CommonExtensions.IsLocalValueSet(RadObject, RadProperty)

DispatcherExtensions.CheckAccess(RadObject)

SvgExtentions.Traverse<T>(T, Func<T, IEnumerable<T>>)

SvgExtentions.TraverseDepthFirst<T>(T, Func<T, IEnumerable<T>>)