Class CursorManager

Represents a class that contains cursor manager which helps to manages translation of the cursor coordinates between different coordinate systems.

Inheritance
System.Object
CursorManager
ScrollableCursorManager
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.Edit.Implementation
Assembly: Syncfusion.Edit.Windows.dll
Syntax
public class CursorManager : ICursorManager, ICursorVirtualCoordinates, ICursorPhysicalCoordinates, ICursorGraphicalCoordinates, IDisposable

Constructors

CursorManager(Control, IPositionConverter)

Initializes a new instance of the CursorManager class.

Declaration
public CursorManager(Control owner, IPositionConverter converter)
Parameters
Type Name Description
System.Windows.Forms.Control owner

Owner of the cursor.
IPositionConverter converter

Instance of position converter.

Properties

CursorGraphicalCoordinates

Gets the graphical coordinates of the cursor.

Declaration
public ICursorGraphicalCoordinates CursorGraphicalCoordinates { get; }
Property Value
Type Description
ICursorGraphicalCoordinates

CursorPhysicalCoordinates

Gets the physical coordinates of the cursor.

Declaration
public ICursorPhysicalCoordinates CursorPhysicalCoordinates { get; }
Property Value
Type Description
ICursorPhysicalCoordinates

CursorVirtualCoordinates

Gets the virtual coordinates of the cursor.

Declaration
public ICursorVirtualCoordinates CursorVirtualCoordinates { get; }
Property Value
Type Description
ICursorVirtualCoordinates

Owner

Gets the control, that is the owner of the cursor and control's it's visibility.

Declaration
public Control Owner { get; }
Property Value
Type Description
System.Windows.Forms.Control

PositionConverter

Gets the converter of the positions.

Declaration
public IPositionConverter PositionConverter { get; }
Property Value
Type Description
IPositionConverter

SelectionMode

Gets or sets the SelectionMode of the EditControl.

Declaration
public SelectionModes SelectionMode { get; set; }
Property Value
Type Description
SelectionModes

VirtualSpaceMode

Gets or sets a value indicating whether virtual space mode is enabled or not.

Declaration
public bool VirtualSpaceMode { get; set; }
Property Value
Type Description
System.Boolean

Visible

Gets or sets a value indicating the visibility of the cursor.

Declaration
public bool Visible { get; set; }
Property Value
Type Description
System.Boolean

Methods

CreateCaret()

Creates caret.

Declaration
protected virtual void CreateCaret()

DestroyCaret()

Destroys caret.

Declaration
protected virtual void DestroyCaret()

Dispose()

Disposes current caret and detaches event handlers from control.

Declaration
public virtual void Dispose()

Finalize()

Cursor's manager finalizer.

Declaration
protected void Finalize()

RaiseBeforeCoordinatesChanged(Point)

Raises BeforeCoordinatesChanged event.

Declaration
protected void RaiseBeforeCoordinatesChanged(Point newPoint)
Parameters
Type Name Description
System.Drawing.Point newPoint

RaiseCoordinatesChangedEvent()

Raises CoordinatesChanged event.

Declaration
protected void RaiseCoordinatesChangedEvent()

RaiseLineChangedEvent(Int32, Int32)

Raises LineChanged event.

Declaration
protected void RaiseLineChangedEvent(int oldLine, int newLine)
Parameters
Type Name Description
System.Int32 oldLine
System.Int32 newLine

Update()

Helps to updates the cursor's parameters.

Declaration
public void Update()
Remarks

All updates of coordinates are based on virtual position.

UpdatePosition()

Updates position of the cursor.

Declaration
protected virtual void UpdatePosition()

UpdateVisibility()

Updates visibility of the cursor.

Declaration
protected virtual void UpdateVisibility()

Events

BeforeCoordinatesChange

Occurs before coordinates are about to change.

Declaration
public event CoordinatesChangeEventHandler BeforeCoordinatesChange
Event Type
Type Description
CoordinatesChangeEventHandler

CoordinatesChanged

Occurs when position of the cursor was changed.

Declaration
public event EventHandler CoordinatesChanged
Event Type
Type Description
System.EventHandler

LineChanged

Occurs after line of the cursor has changed.

Declaration
public event ValueChangedEventHandler LineChanged
Event Type
Type Description
ValueChangedEventHandler

Explicit Interface Implementations

ICursorGraphicalCoordinates.LeftTop

Gets or sets the left-top point of the cursor in client coordinates.

Declaration
Point ICursorGraphicalCoordinates.LeftTop { get; set; }
Returns
Type Description
System.Drawing.Point

ICursorGraphicalCoordinates.Rectangle

Gets rectangle, occupied by cursor.

Declaration
Rectangle ICursorGraphicalCoordinates.Rectangle { get; }
Returns
Type Description
System.Drawing.Rectangle

ICursorGraphicalCoordinates.Size

Gets size of the cursor.

Declaration
Size ICursorGraphicalCoordinates.Size { get; set; }
Returns
Type Description
System.Drawing.Size

ICursorPhysicalCoordinates.Column

Gets or sets cursor's physical column index.

Declaration
int ICursorPhysicalCoordinates.Column { get; }
Returns
Type Description
System.Int32

ICursorPhysicalCoordinates.Line

Gets or sets cursor's physical line index.

Declaration
int ICursorPhysicalCoordinates.Line { get; }
Returns
Type Description
System.Int32

ICursorPhysicalCoordinates.Position

Gets or sets cursor's physical position.

Declaration
IParsePoint ICursorPhysicalCoordinates.Position { get; set; }
Returns
Type Description
IParsePoint

ICursorVirtualCoordinates.Column

Gets or sets cursor's virtual column index.

Declaration
int ICursorVirtualCoordinates.Column { get; set; }
Returns
Type Description
System.Int32

ICursorVirtualCoordinates.Line

Gets or sets cursor's virtual line index.

Declaration
int ICursorVirtualCoordinates.Line { get; set; }
Returns
Type Description
System.Int32

ICursorVirtualCoordinates.Position

Gets or sets cursor's virtual position.

Declaration
Point ICursorVirtualCoordinates.Position { get; set; }
Returns
Type Description
System.Drawing.Point

Implements

System.IDisposable