Class GraphicCellRendererBase<T>

Defines the default implementation of IGraphicCellRenderer. You can create the custom GraphicCell renderer with this as a base class.

Inheritance
System.Object
GraphicCellRendererBase<T>
GraphicImageCellRenderer
GraphicRichTextCellRenderer
GraphicChartCellRenderer
Implements
System.IDisposable
Namespace: Syncfusion.UI.Xaml.Spreadsheet.GraphicCells
Assembly: Syncfusion.SfSpreadsheet.UWP.dll
Syntax
public class GraphicCellRendererBase<T> : Object, IGraphicCellRenderer, IDisposable where T : FrameworkElement, new()
Type Parameters
Name Description
T

Element type of the Custom Syncfusion.UI.Xaml.Spreadsheet.GraphicCells

Constructors

GraphicCellRendererBase()

Declaration
public GraphicCellRendererBase()

Properties

CurrentGraphicObject

Gets or sets the current GraphicObject

Declaration
public GraphicObject CurrentGraphicObject { get; set; }
Property Value
Type Description
GraphicObject

CurrentRendererElement

Gets or sets the rendered element of current GraphicCellControl.

Declaration
public UIElement CurrentRendererElement { get; set; }
Property Value
Type Description
Windows.UI.Xaml.UIElement

GraphicModel

Gets or sets the SfCellGrid.

Declaration
public GraphicModel GraphicModel { get; set; }
Property Value
Type Description
GraphicModel

IsEditable

Determines whether the IGraphicCellRenderer is editable or not

Declaration
public bool IsEditable { get; set; }
Property Value
Type Description
System.Boolean

Methods

Arrange(UIElement, Rect)

Arrange the element of GraphicCell

Declaration
public virtual void Arrange(UIElement uiElement, Rect cellRect)
Parameters
Type Name Description
Windows.UI.Xaml.UIElement uiElement
Windows.Foundation.Rect cellRect

Dispose()

Dispose the live instances of GraphicCellRendererBase()

Declaration
public void Dispose()

Dispose(Boolean)

Declaration
protected virtual void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing

GetControlValue()

Used to get the current value from control

Declaration
public virtual object GetControlValue()
Returns
Type Description
System.Object

value

HandlePointerOperations(GraphicCellControl, GridPointerEventArgs)

This method is used to handle the mouse pointer operations.

Declaration
public virtual Task<bool> HandlePointerOperations(GraphicCellControl control, GridPointerEventArgs args)
Parameters
Type Name Description
GraphicCellControl control

An instance ofGraphicCellControlthat loads the content.
GridPointerEventArgs args

An instance ofGridPointerEventArgs that indicates mouse point operations
Returns
Type Description
System.Threading.Tasks.Task<System.Boolean>

Return true,if the GraphicCell contains hyperlink;else false.

InitializeElement(GraphicCellControl, GraphicObject)

Initialize the element of GraphicCellControl.

Declaration
public void InitializeElement(GraphicCellControl cellcontainer, GraphicObject graphicObject)
Parameters
Type Name Description
GraphicCellControl cellcontainer
GraphicObject graphicObject

Measure(UIElement, Size)

Measure the element of GraphicCell

Declaration
public virtual void Measure(UIElement uiElement, Size availableSize)
Parameters
Type Name Description
Windows.UI.Xaml.UIElement uiElement
Windows.Foundation.Size availableSize

OnCreateElement(GraphicObject)

Creates the new UIElement.

Declaration
protected virtual T OnCreateElement(GraphicObject obj)
Parameters
Type Name Description
GraphicObject obj

OnCreateElement(GraphicObject)
Returns
Type Description
T

UIElement

OnInitializeElement(GraphicCellControl, T, GraphicObject)

Initialize or update the properties of OnInitializeElement(GraphicCellControl, T, GraphicObject) and it s content.

Declaration
protected virtual void OnInitializeElement(GraphicCellControl container, T element, GraphicObject graphicObject)
Parameters
Type Name Description
GraphicCellControl container

GraphicCellControl
T element

content of GraphicCellControl
GraphicObject graphicObject

ShapeImpl

PrepareUIElements(GraphicCellControl, GraphicObject)

Creates a GraphicCellControl and its content

Declaration
public GraphicCellControl PrepareUIElements(GraphicCellControl cellContainer, GraphicObject graphicObject)
Parameters
Type Name Description
GraphicCellControl cellContainer
GraphicObject graphicObject
Returns
Type Description
GraphicCellControl

RaiseSaveChanges()

Raised when want to save the changes

Declaration
public virtual void RaiseSaveChanges()

ShouldTryToHandleKeyDown(GraphicCellControl, KeyRoutedEventArgs)

Used for RendererElement to handle the keydown.

Declaration
public virtual bool ShouldTryToHandleKeyDown(GraphicCellControl control, KeyRoutedEventArgs e)
Parameters
Type Name Description
GraphicCellControl control
Windows.UI.Xaml.Input.KeyRoutedEventArgs e
Returns
Type Description
System.Boolean

Returns true, if renderer element handles the key down

UnloadUIElements(GraphicCellControl)

Unload the content of GraphicCellControl.

Declaration
public void UnloadUIElements(GraphicCellControl uiElement)
Parameters
Type Name Description
GraphicCellControl uiElement

UnWireUIElement(T)

Unhook events

Declaration
protected virtual void UnWireUIElement(T element)
Parameters
Type Name Description
T element

WireUIElement(T)

Hook events

Declaration
protected virtual void WireUIElement(T element)
Parameters
Type Name Description
T element

Implements

System.IDisposable

Extension Methods