Class GridDragColumnHeaderMouseController

Mouse controller that provides support for dragging column headers within the grid.

Inheritance
System.Object
GridDragColumnHeaderMouseControllerBase
GridDragColumnHeaderMouseController
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
Assembly: Syncfusion.Grid.Windows.dll
Syntax
public class GridDragColumnHeaderMouseController : GridDragColumnHeaderMouseControllerBase, IMouseController, IGridFocusHelper

Constructors

GridDragColumnHeaderMouseController(GridControlBaseImp)

Initializes the new instance for GridDragColumnHeaderMouseController with grid it operates on

Declaration
public GridDragColumnHeaderMouseController(GridControlBaseImp grid)
Parameters
Type Name Description
GridControlBaseImp grid

The grid control.

Methods

CancelMode()

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

Declaration
public override void CancelMode()
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

The System.Windows.Forms.MouseEventArgsthat contains event data.
IMouseController controller

A mouse controller.
Returns
Type Description
System.Int32

A non-zero value if the controller can and wants to handle the mouse event; 0 otherwise.
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

The System.Windows.Forms.MouseEventArgsthat contains event data.
Overrides
Remarks

MouseDown is called and this controller will become the active controller and receive all subsequent mouse message until the mouse button is released or the mouse operation is cancelled.

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

The System.Windows.Forms.MouseEventArgsthat contains 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

The System.Windows.Forms.MouseEventArgsthat contains event data.
Overrides

Implements