Class GridDragColumnHeaderHelper

For internal use. Provides all information about the DragColumnHeader.

Inheritance

System.Object

GridDragColumnHeaderHelper

Implements

System.IDisposable

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Syncfusion.Windows.Forms.Grid

Assembly: Syncfusion.Grid.Windows.dll

Syntax

public class GridDragColumnHeaderHelper : IDisposable

Constructors

GridDragColumnHeaderHelper()

Used internally. Initializes a new instance of the GridDragColumnHeaderHelper class.

Declaration

public GridDragColumnHeaderHelper()

Properties

DragWindow

Gets the GridDragColumnHeaderWindow.

Declaration

public GridDragColumnHeaderWindow DragWindow { get; }

Property Value

Type	Description
GridDragColumnHeaderWindow

IsDragging

Gets GridDragColumnHeaderHelper IsDragging property.

Declaration

public bool IsDragging { get; }

Property Value

Type	Description
System.Boolean

LastDragDropEffect

Gets the LastDragDropEffect.

Declaration

public DragDropEffects LastDragDropEffect { get; }

Property Value

Type	Description
System.Windows.Forms.DragDropEffects

Methods

CancelDrag()

Used internally. CancelDrgging when isDragging is false.

Declaration

public void CancelDrag()

CheckDragCursor(DragDropEffects)

Checks the drag cursor.

Declaration

protected void CheckDragCursor(DragDropEffects e)

Parameters

Type	Name	Description
System.Windows.Forms.DragDropEffects	e	The System.Windows.Forms.DragDropEffectsthat contains event data.

Dispose()

Used internally. Removes or release all resources used by the dragWindow.

Declaration

public void Dispose()

DoDrag(Point, DragDropEffects)

This occurred while doing dragging process.

Declaration

public void DoDrag(Point p, DragDropEffects e)

Parameters

Type	Name	Description
System.Drawing.Point	p	The point
System.Windows.Forms.DragDropEffects	e	The System.Windows.Forms.DragDropEffectsthat contains event data.

EndDrag()

Used internally. EndDrag when isDragging is false.

Declaration

public void EndDrag()

StartDrag(Bitmap, Point, DragDropEffects)

Stats the dragging by invalidate the previous drag window.

Declaration

public void StartDrag(Bitmap bmp, Point startPoint, DragDropEffects effects)

Parameters

Type	Name	Description
System.Drawing.Bitmap	bmp	The bitmap image
System.Drawing.Point	startPoint	The starting Drag point
System.Windows.Forms.DragDropEffects	effects	The effects of drag drop.

StopDrag()

Stops the dragging process.

Declaration

protected void StopDrag()

Implements

System.IDisposable