Class GroupDropAreaDragHeaderMouseController

Defines a class that provides support for dragging headers from the GroupDropArea.

Inheritance
System.Object
GroupDragHeaderMouseControllerBase
GroupDropAreaDragHeaderMouseController
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.Grouping
Assembly: Syncfusion.Grid.Grouping.Windows.dll
Syntax
public class GroupDropAreaDragHeaderMouseController : GroupDragHeaderMouseControllerBase, IMouseController, IGridFocusHelper

Constructors

GroupDropAreaDragHeaderMouseController(GridGroupDropArea)

Initializes a new instance of the GroupDropAreaDragHeaderMouseController class specified with the instance of the GridGroupDropArea class.

Declaration
public GroupDropAreaDragHeaderMouseController(GridGroupDropArea grid)
Parameters
Type Name Description
GridGroupDropArea grid

The group drop area.

Methods

CancelMode()

CancelMode is called for the active controller after a MouseDown message when the mouse operation is canceled.

Declaration
public override void CancelMode()
Overrides

GetGridTableControl()

Overrides and gets the grid associated with the grid.

Declaration
protected override GridTableControl GetGridTableControl()
Returns
Type Description
GridTableControl

An instance of the GridTableControl class.
Overrides

HitTest(MouseEventArgs, IMouseController)

HitTest is called to determine whether your controller wants to handle the mouse events based current context.

Declaration
public override int HitTest(MouseEventArgs e, IMouseController controller)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs e

A System.Windows.Forms.MouseEventArgs contains the event data.
IMouseController controller

A IMouseController that has indicated to handle the mouse event.
Returns
Type Description
System.Int32

A non-zero value if the button can and wants to handle the mouse event; 0 if the mouse event is unrelated for this button.
Overrides

MouseDown(MouseEventArgs)

MouseDown is called when this controller signaled in HitTest that it wants to handle mouse events and the user pressed the mouse button.

Declaration
public override void MouseDown(MouseEventArgs e)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs e

A System.Windows.Forms.MouseEventArgs contains the event data.
Overrides

MouseMove(MouseEventArgs)

MouseMove is called for the active controller after a MouseDown message when the user moves the mouse pointer.

Declaration
public override void MouseMove(MouseEventArgs e)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs e

A System.Windows.Forms.MouseEventArgs contains the event data.
Overrides

MouseUp(MouseEventArgs)

MouseUp is called for the active controller after a MouseDown message when the user releases the mouse button.

Declaration
public override void MouseUp(MouseEventArgs e)
Parameters
Type Name Description
System.Windows.Forms.MouseEventArgs e

A System.Windows.Forms.MouseEventArgs contains the event data.
Overrides

Implements