Class XhtmlCellRenderer

Implements the renderer part of a Xhtml cell.

Inheritance
System.Object
NonFinalizeDisposable
GridCellRendererBase
XhtmlCellRenderer
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Syncfusion.GridHelperClasses
Assembly: Syncfusion.GridHelperClasses.Windows.dll
Syntax
public class XhtmlCellRenderer : GridCellRendererBase, IQueryFocusInside, IGridDropDownCell, IPopupParent, IPopupItem, IDisposable
Remarks

Use "XhtmlCell" as identifier in CellType of a cells GridStyleInfo to associate this cell type with a cell.

This renderer supports editing the contents of the Xhtml with a dropdown panel. When the user drops the panel a XhtmlEntryPanel is shown and the user can format the text and then accept changes by pressing "Save" button.

Constructors

XhtmlCellRenderer(GridControlBase, GridCellModelBase)

Initializes a new instance of the XhtmlCellRenderer class.

Declaration
public XhtmlCellRenderer(GridControlBase grid, GridCellModelBase cellModel)
Parameters
Type Name Description
GridControlBase grid

The GridControlBase that display this cell renderer.
GridCellModelBase cellModel

The GridCellModelBase that holds data for this cell renderer that should be shared among views.
Remarks

References to GridControlBase, and GridCellModelBase will be saved.

Methods

DropDownContainerCloseDropDown(Object, PopupClosedEventArgs)

Overridden to invalidate the grid.

Declaration
public override void DropDownContainerCloseDropDown(object sender, PopupClosedEventArgs e)
Parameters
Type Name Description
System.Object sender

The source control.
PopupClosedEventArgs e

The PopupClosedEventArgs that contains the event data.
Overrides

DropDownContainerShowedDropDown(Object, EventArgs)

Overridden to set the focus to RichTextBox.

Declaration
public override void DropDownContainerShowedDropDown(object sender, EventArgs e)
Parameters
Type Name Description
System.Object sender

The source control.
System.EventArgs e

The System.EventArgs that contains the event data.
Overrides

DropDownContainerShowingDropDown(Object, CancelEventArgs)

Used to set the drop down container appearance.

Declaration
public override void DropDownContainerShowingDropDown(object sender, CancelEventArgs e)
Parameters
Type Name Description
System.Object sender

The source control.
System.ComponentModel.CancelEventArgs e

The System.ComponentModel.CancelEventArgs that contains the event data.
Overrides

InitializeDropDownContainer()

Initializes the drop down container part.

Declaration
protected override void InitializeDropDownContainer()
Overrides

OnDraw(Graphics, Rectangle, Int32, Int32, GridStyleInfo)

Overridden to draw the PictureBox.

Declaration
protected override void OnDraw(Graphics g, Rectangle clientRectangle, int rowIndex, int colIndex, GridStyleInfo style)
Parameters
Type Name Description
System.Drawing.Graphics g

The graphics of a cell.
System.Drawing.Rectangle clientRectangle

Cell rectangle.
System.Int32 rowIndex

Row index of a cell.
System.Int32 colIndex

Column index of a cell.
GridStyleInfo style

Cell style.
Overrides

OnInitialize(Int32, Int32)

Overridden to initialize the control values.

Declaration
protected override void OnInitialize(int rowIndex, int colIndex)
Parameters
Type Name Description
System.Int32 rowIndex
System.Int32 colIndex
Overrides

OnSaveChanges()

Stores the changed to cell.

Declaration
protected override bool OnSaveChanges()
Returns
Type
System.Boolean
Overrides

PanelCancel(Object, EventArgs)

Event handler for the Cancel event of the XhtmlEntryPanel

Declaration
protected virtual void PanelCancel(object sender, EventArgs e)
Parameters
Type Name Description
System.Object sender

The source control.
System.EventArgs e

The System.EventArgs that contains the event data.

PanelKeyDown(Object, KeyEventArgs)

Event handler for the KeyDown event of the XhtmlEntryPanel

Declaration
protected virtual void PanelKeyDown(object sender, KeyEventArgs e)
Parameters
Type Name Description
System.Object sender

The source control.
System.Windows.Forms.KeyEventArgs e

The System.Windows.Forms.KeyEventArgs that contains the event data.

PanelSave(Object, EventArgs)

Event handler for the Save event of the XhtmlEntryPanel

Declaration
protected virtual void PanelSave(object sender, EventArgs e)
Parameters
Type Name Description
System.Object sender

The source control.
System.EventArgs e

The System.EventArgs that contains the event data.

Implements

System.IDisposable