Class ExcelSelectionMarkerMouseController
A helper class to set up formula range selection implementing IMouseController interface to be used with MouseControllerDispatcher.
Inheritance
Implements
Inherited Members
Namespace: Syncfusion.GridHelperClasses
Assembly: Syncfusion.GridHelperClasses.Windows.dll
Syntax
public class ExcelSelectionMarkerMouseController : IMouseController
Remarks
Any Mouse Controller needs to implement the IMouseController interface.
In its implementation of MouseController.HitTest, the mouse controller should determine whether your controller wants to handle the mouse events based current context.
Constructors
ExcelSelectionMarkerMouseController(GridControlBase)
Initializes a new instance of the ExcelSelectionMarkerMouseController class.
Declaration
public ExcelSelectionMarkerMouseController(GridControlBase owner)
Parameters
Type | Name | Description |
---|---|---|
GridControlBase | owner | The grid control |
Properties
Cursor
Gets the cursor if previous call to HitTest was successful.
Declaration
public Cursor Cursor { get; }
Property Value
Type |
---|
System.Windows.Forms.Cursor |
Name
Gets the name of the mouse controller.
Declaration
public string Name { get; }
Property Value
Type |
---|
System.String |
Methods
CancelMode()
CancelMode is called for the active controller after a MouseDown message when the mouse operation is cancelled.
Declaration
public void CancelMode()
HitTest(MouseEventArgs, IMouseController)
Determines whether your controller wants to handle the mouse events based current context.
Declaration
public int HitTest(MouseEventArgs mouseEventArgs, IMouseController controller)
Parameters
Type | Name | Description |
---|---|---|
System.Windows.Forms.MouseEventArgs | mouseEventArgs | 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. |
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 void MouseDown(MouseEventArgs e)
Parameters
Type | Name | Description |
---|---|---|
System.Windows.Forms.MouseEventArgs | e | A System.Windows.Forms.MouseEventArgs holding event data. |
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 void MouseHover(MouseEventArgs e)
Parameters
Type | Name | Description |
---|---|---|
System.Windows.Forms.MouseEventArgs | e | A System.Windows.Forms.MouseEventArgs.MouseEventArgs holding event data. |
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 void MouseHoverEnter()
MouseHoverLeave(EventArgs)
MouseHoverLeave is called when the hovering ends, either when user has moved mouse away from hittest area or when the user has pressed a mouse button.
Declaration
public void MouseHoverLeave(EventArgs e)
Parameters
Type | Name | Description |
---|---|---|
System.EventArgs | e |
MouseMove(MouseEventArgs)
MouseMove is called for the active controller after a MouseDown message when the user moves the mouse pointer.
Declaration
public void MouseMove(MouseEventArgs e)
Parameters
Type | Name | Description |
---|---|---|
System.Windows.Forms.MouseEventArgs | e | A System.Windows.Forms.MouseEventArgs holding event data. |
MouseUp(MouseEventArgs)
MouseUp is called for the active controller after a MouseDown message when the user releases the mouse button.
Declaration
public void MouseUp(MouseEventArgs e)
Parameters
Type | Name | Description |
---|---|---|
System.Windows.Forms.MouseEventArgs | e | A System.Windows.Forms.MouseEventArgs holding event data. |