Class GridResizeCellsMouseController

Implements the dragging of selected rows or columns in a grid control.

Inheritance
System.Object
NonFinalizeDisposable
GridSubComponent
GridMouseController
GridResizeCellsMouseController
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
Assembly: Syncfusion.Grid.Windows.dll
Syntax
public class GridResizeCellsMouseController : GridMouseController, IDisposable, IMouseController, IGridFocusHelper

Constructors

GridResizeCellsMouseController(GridControlBase)

Initializes a new instance of GridResizeCellsMouseController class and attaches it to a grid.

Declaration
public GridResizeCellsMouseController(GridControlBase grid)
Parameters
Type Name Description
GridControlBase grid

The grid control.

Properties

Cursor

Gets the cursor to be displayed.

Declaration
public override Cursor Cursor { get; }
Property Value
Type
System.Windows.Forms.Cursor
Overrides

Name

Gets the name of this mouse controller.

Declaration
public override string Name { get; }
Property Value
Type
System.String
Overrides

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

GetAllowFixFocus()

Override this method in your GridMouseController and return False if it would interfere with your controller's state when the current cell would be focused and possibly scrolled into view.

Declaration
public override bool GetAllowFixFocus()
Returns
Type Description
System.Boolean

A System.Boolean (True by default) that indicates if the grid is allowed to set the focus onto the current cells System.Windows.Forms.Control.
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 holding 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
Remarks

The current winner of the vote is specified through the controller parameter. Your implementation of HitTest can decide if it wants to override the existing vote or leave it.

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 holding 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.

MouseHover(MouseEventArgs)

MouseHover is called when this controller signaled in HitTest that it wants to handle mouse events. MouseHover is called after MouseHoverEnter.

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

A System.Windows.Forms.MouseEventArgs holding event data.
Overrides

MouseHoverEnter()

MouseHoverEnter is called when this controller signaled in HitTest that it wants to handle mouse events. MouseHoverEnter is called before the first time MouseHover is called.

Declaration
public override void MouseHoverEnter()
Overrides

MouseHoverLeave(EventArgs)

MouseHoverLeave is called when hovering ends either because user dragged mouse out of the hit-test area or when context changes (e.g. user pressed the mouse button).

Declaration
public override void MouseHoverLeave(EventArgs e)
Parameters
Type Name Description
System.EventArgs e

A System.EventArgs holding 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 holding 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 holding event data.
Overrides

Implements

System.IDisposable