Class GridCellTemplateRenderer

GridCellTemplateRenderer is a class for cell renderer that displays customized view in a GridCell. The class provides strong typed override methods for initializing Content of the cell and arranging the cell visuals.

Updates to appearance and Content of child elements, creation and unloading of views will not trigger layout or render calls in parent canvas.

Inheritance
System.Object
GridCellRendererBase
GridVirtualizingCellRendererBase<Xamarin.Forms.View, Xamarin.Forms.View>
GridCellTemplateRenderer
Implements
System.IDisposable
Inherited Members
Namespace: Syncfusion.SfDataGrid.XForms
Assembly: Syncfusion.SfDataGrid.XForms.dll
Syntax
public class GridCellTemplateRenderer : GridVirtualizingCellRendererBase<View, View>, IGridCellRenderer, IDisposable
Remarks

GridCellTemplateRenderer loads a view inside the grid cell. using the CellTemplate or CellTemplateSelector property of the GridTemplateColumn.

Constructors

GridCellTemplateRenderer()

Initializes a new instance of the GridCellTemplateRenderer class.

Declaration
public GridCellTemplateRenderer()

Methods

CanUpdateBinding(DataColumnBase)

Determines whether the binding for the column can be updated. Implement this method to update binding on particular renderer when the data context is set.

Declaration
public override bool CanUpdateBinding(DataColumnBase dataColumnBase)
Parameters
Type Name Description
Syncfusion.SfDataGrid.XForms.DataColumnBase dataColumnBase

The corresponding column for which the binding update should be determined.
Returns
Type Description
System.Boolean

True if the binding is updated for the column, otherwise false.
Overrides

GetControlValue()

Returns the current cell value, only if the renderer's HasCurrentCellState is true.

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

The current cell value.
Overrides

OnCreateDisplayUIView()

Creates a new Xamarin.Forms.View.

Declaration
protected override View OnCreateDisplayUIView()
Returns
Type Description
Xamarin.Forms.View

A new Xamarin.Forms.View.
Overrides
Syncfusion.SfDataGrid.XForms.GridVirtualizingCellRendererBase<Xamarin.Forms.View, Xamarin.Forms.View>.OnCreateDisplayUIView()

OnInitializeDisplayView(DataColumnBase, View)

Initializes the column element of a Syncfusion.SfDataGrid.XForms.DataColumn object with the given Xamarin.Forms.ContentView.

Declaration
public override void OnInitializeDisplayView(DataColumnBase dataColumn, View view)
Parameters
Type Name Description
Syncfusion.SfDataGrid.XForms.DataColumnBase dataColumn

The dataColumn containing the details of the column.
Xamarin.Forms.View view

A Xamarin.Forms.View to be hosted inside the column element.
Overrides
Syncfusion.SfDataGrid.XForms.GridVirtualizingCellRendererBase<Xamarin.Forms.View, Xamarin.Forms.View>.OnInitializeDisplayView(Syncfusion.SfDataGrid.XForms.DataColumnBase, Xamarin.Forms.View)

OnInitializeEditView(DataColumnBase, View)

Initializes the column element of a Syncfusion.SfDataGrid.XForms.DataColumn object with the given Xamarin.Forms.ContentView in edit data template.

Declaration
public override void OnInitializeEditView(DataColumnBase dataColumn, View view)
Parameters
Type Name Description
Syncfusion.SfDataGrid.XForms.DataColumnBase dataColumn

The dataColumn containing the details of the column.
Xamarin.Forms.View view

A Xamarin.Forms.View to be hosted inside the column element.
Overrides
Syncfusion.SfDataGrid.XForms.GridVirtualizingCellRendererBase<Xamarin.Forms.View, Xamarin.Forms.View>.OnInitializeEditView(Syncfusion.SfDataGrid.XForms.DataColumnBase, Xamarin.Forms.View)

OnUpdateCellValue(DataColumnBase)

Updates the cell value of the column.

Declaration
protected override void OnUpdateCellValue(DataColumnBase dataColumn)
Parameters
Type Name Description
Syncfusion.SfDataGrid.XForms.DataColumnBase dataColumn

The data column.
Overrides

OnUpdateDisplayValue(DataColumnBase, View)

Updates the column element of a Syncfusion.SfDataGrid.XForms.DataColumn object with the given Xamarin.Forms.ContentView.

Declaration
public override void OnUpdateDisplayValue(DataColumnBase dataColumn, View view)
Parameters
Type Name Description
Syncfusion.SfDataGrid.XForms.DataColumnBase dataColumn

The dataColumn containing the details of the column.
Xamarin.Forms.View view

A Xamarin.Forms.View to be updated inside the column element.
Overrides
Syncfusion.SfDataGrid.XForms.GridVirtualizingCellRendererBase<Xamarin.Forms.View, Xamarin.Forms.View>.OnUpdateDisplayValue(Syncfusion.SfDataGrid.XForms.DataColumnBase, Xamarin.Forms.View)

SetFocus(View, Boolean)

Sets the focus for the editing view.

Declaration
protected override void SetFocus(View view, bool needToFocus)
Parameters
Type Name Description
Xamarin.Forms.View view

The current cell renderer element.
System.Boolean needToFocus

Returns whether focus has to be set or not.
Overrides

Implements

System.IDisposable