IHit |
IHitTestObject is used as a return type for hit testing in the graph area.
Namespace: Altaxo.Graph.Gdi
Assembly: AltaxoBase (in AltaxoBase.dll) Version: 4.8.3572.0 (4.8.3572.0)
SyntaxC#
public interface IHitTestObject
The IHitTestObject type exposes the following members.
Properties| Name | Description | |
|---|---|---|
 | DoubleClick | Delegate to handle double click events. Should return true if the object was removed during the processing. Otherwise returns false. |
| HittedObject | Gets or sets the object that corresponds to the selection path. |
| ObjectOutlineForArrangements | Returns the object outline path in page coordinates used for arrangement of multiple objects together. Thus it should describes the object as accurate as possible. In case of lines shapes, it is the line path without widening. In case of closed shapes, it is the outline path of the shape. |
| ParentLayer | Gets or sets the parent layer of the hit object. |
| Remove | Handler to remove the hitted object. Should return true if the object is removed, otherwise false. |
| Transformation | Gets the transformation matrix from object coordinates to global coordinates. |
Methods| Name | Description | |
|---|---|---|
 | ChangeSize | Changes the size of the hitted item either in x or in y direction. |
| GetGrips | Shows the grips, i.e. the special areas for manipulation of the object. |
| GetNextGripLevel | Retrieves the next grip level. |
| OnDoubleClick | This function is called if a double click to the object occured. |
| ShiftPosition | Shifts the position of the hitted object according to the x and y values. |
| Transform | Transform the internal positions according to the provided transformation matrix. |
See Also