Class GroupDragHelper

Defines a class that implements the helper methods of the drag window. Used internally.

Inheritance

System.Object

GroupDragHelper

Implements

System.IDisposable

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)

System.Object.ToString()

Namespace: Syncfusion.Windows.Forms.Grid.Grouping

Assembly: Syncfusion.Grid.Grouping.Windows.dll

Syntax

public class GroupDragHelper : IDisposable

Constructors

GroupDragHelper()

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

Declaration

public GroupDragHelper()

Properties

DragWindow

Gets the drag window. Used internally.

Declaration

public GridGroupDragWindow DragWindow { get; }

Property Value

Type
GridGroupDragWindow

IsDragging

Gets a value indicating whether dragging is still in completion or not. Used internally.

Declaration

public bool IsDragging { get; }

Property Value

Type
System.Boolean

Remarks

Returns boolean value to indicate the header is in dragging or not.

LastDragDropEffect

Gets the last drop effect of the drag window. Used internally.

Declaration

public DragDropEffects LastDragDropEffect { get; }

Property Value

Type
System.Windows.Forms.DragDropEffects

Remarks

Specifies the possible effects of drag-drop operation.

Methods

CancelDrag()

Cancels the dragging process.

Declaration

public void CancelDrag()

CheckDragCursor(DragDropEffects)

Ensures the drag cursor. Used internally.

Declaration

protected void CheckDragCursor(DragDropEffects e)

Parameters

Type	Name	Description
System.Windows.Forms.DragDropEffects	e	The System.Windows.Forms.DragDropEffects enumerator hold the dropping effect.

Dispose()

Disposes the current object.

Declaration

public void Dispose()

DoDrag(Point, DragDropEffects)

Drags the group to the specified point.

Declaration

public void DoDrag(Point p, DragDropEffects e)

Parameters

Type	Name	Description
System.Drawing.Point	p	The specified point.
System.Windows.Forms.DragDropEffects	e	Specifies the effects of a Drag-Drop operation.

EndDrag()

Stops the dragging process.

Declaration

public void EndDrag()

StartDrag(Bitmap, Point, DragDropEffects)

Starts the dragging process. Used internally.

Declaration

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

Parameters

Type	Name	Description
System.Drawing.Bitmap	bmp
System.Drawing.Point	startPoint
System.Windows.Forms.DragDropEffects	effects

Remarks

Starts to drag the drag window and displays it in the destination location..

StopDrag()

Stops the drag operation. Used internally.

Declaration

protected void StopDrag()

Implements

System.IDisposable