Class GridCellTextViewRenderer

GridCellTextViewRenderer is a class for cell renderer that displays UIKit.UILabel in a GridCell. The class provides strong typed override methods for initializing content of the cell and arranging the cell visuals.

Upon editing it displays UIKit.UITextField for editing values. 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<UIKit.UILabel, UIKit.UITextField>
GridVirtualizingCellRenderer<UIKit.UILabel, UIKit.UITextField>
GridCellTextViewRenderer
Implements
System.IDisposable
Inherited Members
Namespace: Syncfusion.SfDataGrid
Assembly: Syncfusion.SfDataGrid.iOS.dll
Syntax
public class GridCellTextViewRenderer : GridVirtualizingCellRenderer<UILabel, UITextField>, IGridCellRenderer, IDisposable

Constructors

GridCellTextViewRenderer()

Initializes a new instance of the GridCellTextViewRenderer class.

Declaration
public GridCellTextViewRenderer()

Methods

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 view or reuses the existing view if reusing can be applied here

Declaration
protected override UILabel OnCreateDisplayUIView()
Returns
Type Description
UIKit.UILabel

Returns a created new view or reuses the existing view if reusing can be applied here
Overrides
Syncfusion.SfDataGrid.GridVirtualizingCellRendererBase<UIKit.UILabel, UIKit.UITextField>.OnCreateDisplayUIView()

OnInitializeEditView(DataColumnBase, UITextField)

Initializes the edit element of a Syncfusion.SfDataGrid.DataColumn object with the given UIKit.UITextField view and required values.

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

The dataColumn containing the details of the column.
UIKit.UITextField view

The child view to be hosted inside the column element.
Overrides
Syncfusion.SfDataGrid.GridVirtualizingCellRenderer<UIKit.UILabel, UIKit.UITextField>.OnInitializeEditView(Syncfusion.SfDataGrid.DataColumnBase, UIKit.UITextField)

OnUpdateCellValue(DataColumnBase)

Updates the cell value of the associated column.

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

The data column.
Overrides

SetControlValue(Object)

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

Declaration
public override void SetControlValue(object value)
Parameters
Type Name Description
System.Object value

The value to be set to the current cell.
Overrides

SetFocus(UIView, Boolean)

Sets the focus for the editing view.

Declaration
protected override void SetFocus(UIView view, bool needToFocus)
Parameters
Type Name Description
UIKit.UIView view

Current cell renderer element
System.Boolean needToFocus

Returns whether focus has to be set or not.
Overrides

UpdateEditViewCellStyle(DataColumnBase, UITextField)

Updates the cell style of the edit element in a grid cell.

Declaration
protected override void UpdateEditViewCellStyle(DataColumnBase dataColumn, UITextField editView)
Parameters
Type Name Description
Syncfusion.SfDataGrid.DataColumnBase dataColumn

The data column.
UIKit.UITextField editView

The edit view hosted inside a column element.
Overrides
Syncfusion.SfDataGrid.GridVirtualizingCellRenderer<UIKit.UILabel, UIKit.UITextField>.UpdateEditViewCellStyle(Syncfusion.SfDataGrid.DataColumnBase, UIKit.UITextField)

Implements

System.IDisposable