Interface IGridCellRenderer

Namespace: Syncfusion.UI.Xaml.CellGrid.GridCellRenderer

Assembly: Syncfusion.SfCellGrid.UWP.dll

Syntax

public interface IGridCellRenderer : IDisposable

Properties

CurrentCellElement

Gets a value indicating the current cell(GridCell) UIElement in .

Declaration

UIElement CurrentCellElement { get; }

Property Value

Type	Description
Windows.UI.Xaml.UIElement	An instance of

CurrentCellRendererElement

Gets a value indicating edit UIElement of current cell. It should be null when current cell is not in editing.

Declaration

UIElement CurrentCellRendererElement { get; }

Property Value

Type	Description
Windows.UI.Xaml.UIElement	An instance of

DisplayElementOptimization

Gets or sets a value indicating whether to load the UIElement to display its content or not.

Declaration

bool DisplayElementOptimization { get; set; }

Property Value

Type	Description
System.Boolean	true it will loads the display element for the cell only when it have content which should not empty; otherwise, false.

Grid

Gets or sets the value indicating the instance of SfCellGrid.

Declaration

SfCellGrid Grid { get; set; }

Property Value

Type	Description
SfCellGrid	An instance of SfCellGrid

HasCurrentCellState

Gets a value indicating whether the current cell renderer is set or not.

Declaration

bool HasCurrentCellState { get; }

Property Value

Type	Description
System.Boolean	Returns true if the current cell state is maintained; otherwise , false.

SupportDrawingOptimization

Gets or sets a value whether the cell content should be drawn or not. If true, draw its content else loads display element to display its content.

Declaration

bool SupportDrawingOptimization { get; set; }

Property Value

Type	Description
System.Boolean	true if the user wants to draw the content instead of loading the display uiElement; otherwise, false.

SupportRenderOptimization

Gets or sets a value indicates whether the edit element directly loads to display the content even the cell is not in edit mode.

Declaration

bool SupportRenderOptimization { get; set; }

Property Value

Type	Description
System.Boolean	true if the renderer supports directly to the drawing context ; otherwise, false.

UseOnlyRendererElement

Gets or sets a value indicates whether to use the cell element (GridCell) to display its content.

Declaration

bool UseOnlyRendererElement { get; set; }

Property Value

Type	Description
System.Boolean	true if the grid cell is placed inside the renderer element; otherwise, false.

Methods

Arrange(RowColumnIndex, UIElement, Rect)

Invoked when the visual children of cell is arranged in view.

Declaration

void Arrange(RowColumnIndex cellRowColumnIndex, UIElement uiElement, Rect cellRect)

Parameters

Type	Name	Description
RowColumnIndex	cellRowColumnIndex	The Coordinates of the cell.
Windows.UI.Xaml.UIElement	uiElement	The corresponding UIElement that is to be arranged.
Windows.Foundation.Rect	cellRect	The corresponding size of cell element for arranging the UIElement.

BeginEdit(RowColumnIndex, GridCell, GridStyleInfo, String)

Declaration

bool BeginEdit(RowColumnIndex CellRowColumnIndex, GridCell EditElement, GridStyleInfo Style, string text)

Parameters

Type	Name	Description
RowColumnIndex	CellRowColumnIndex
GridCell	EditElement
GridStyleInfo	Style
System.String	text

Returns

Type	Description
System.Boolean

CharacterReceived(CharacterReceivedEventArgs)

Declaration

void CharacterReceived(CharacterReceivedEventArgs args)

Parameters

Type	Name	Description
Windows.UI.Core.CharacterReceivedEventArgs	args

ClearRecycleBin()

Clears all the items from RecycleBin.

Declaration

void ClearRecycleBin()

EndEdit(RowColumnIndex, GridCell, GridStyleInfo)

Declaration

bool EndEdit(RowColumnIndex cellRowColumnIndex, GridCell cellElement, GridStyleInfo style)

Parameters

Type	Name	Description
RowColumnIndex	cellRowColumnIndex
GridCell	cellElement
GridStyleInfo	style

Returns

Type	Description
System.Boolean

GetControlValue()

Used to get the control value for the current cell.

Declaration

object GetControlValue()

Returns

Type	Description
System.Object	null.

GetFormattedText(GridStyleInfo)

Used to get the formatted text for the particular cell

Declaration

string GetFormattedText(GridStyleInfo style)

Parameters

Type	Name	Description
GridStyleInfo	style	An instance of IStyle.

Returns

Type	Description
System.String	An empty string

Measure(RowColumnIndex, UIElement, Size)

Determines the size of the current cell in .

Declaration

void Measure(RowColumnIndex cellRowColumnIndex, UIElement uiElement, Size availableSize)

Parameters

Type	Name	Description
RowColumnIndex	cellRowColumnIndex	Coordinates of a cell.
Windows.UI.Xaml.UIElement	uiElement	Corresponing UI element to measure .
Windows.Foundation.Size	availableSize	The size of element.

PrepareUIElements(RowColumnIndex, GridCell, GridStyleInfo, String, Boolean)

Declaration

GridCell PrepareUIElements(RowColumnIndex cellRowColumnIndex, GridCell cellContainer, GridStyleInfo style, string text, bool isInEdit)

Parameters

Type	Name	Description
RowColumnIndex	cellRowColumnIndex
GridCell	cellContainer
GridStyleInfo	style
System.String	text
System.Boolean	isInEdit

Returns

Type	Description
GridCell

RaiseSaveChanges()

Invoked to save the current cell changes in

Declaration

void RaiseSaveChanges()

ResetCurrentCellState()

Resets or updates the current cell state and style.

Declaration

void ResetCurrentCellState()

SetControlValue(Object)

Used to set the value for the current cell.

Declaration

bool SetControlValue(object value)

Parameters

Type	Name	Description
System.Object	value	Current cell value.

Returns

Type	Description
System.Boolean

SetCurrentCellState(RowColumnIndex, UIElement, Boolean, Boolean)

Set the current cell state when the current cell is active.

Declaration

void SetCurrentCellState(RowColumnIndex currentCellIndex, UIElement currentCellElement, bool isInEditing, bool isFocused)

Parameters

Type	Name	Description
RowColumnIndex	currentCellIndex	Coordinates of a current cell
Windows.UI.Xaml.UIElement	currentCellElement	An instance of .
System.Boolean	isInEditing	True or False .
System.Boolean	isFocused	True or False .

SetFocus(Boolean)

Used to invoke the Focus method to set the focus on the given UIElement.

Declaration

void SetFocus(bool needToFocus)

Parameters

Type	Name	Description
System.Boolean	needToFocus	True or False .

ShouldGridTryToHandleKeyDown(KeyRoutedEventArgs)

Handles all the key down operations for the current cell in

Declaration

bool ShouldGridTryToHandleKeyDown(KeyRoutedEventArgs e)

Parameters

Type	Name	Description
Windows.UI.Xaml.Input.KeyRoutedEventArgs	e	An System.Windows.Input.KeyEventArgs that contains the event data.

Returns

Type	Description
System.Boolean	True or False.

UnloadUIElements(GridCell)

Invoked when the cell is scrolled out of view or unloaded from the view. overrides this method and either removes the cell renderer visuals from the parent or hide them and reuse it later in same element depending on whether was set.

Declaration

void UnloadUIElements(GridCell uiElement)

Parameters

Type	Name	Description
GridCell	uiElement	An instance of GridCell.

UpdateCellStyle(RowColumnIndex, GridCell, GridStyleInfo, String, Boolean)

Declaration

void UpdateCellStyle(RowColumnIndex cellRowColumnIndex, GridCell uiElement, GridStyleInfo style, string text, bool isInEdit)

Parameters

Type	Name	Description
RowColumnIndex	cellRowColumnIndex
GridCell	uiElement
GridStyleInfo	style
System.String	text
System.Boolean	isInEdit

Extension Methods

DateTimeExtension.ToDateTime(Object)