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HitTestItemPart Method (ImageViewer)
Summary
Specific part of the item under a physical (in viewer pixel) coordinates.
Syntax
public virtual ImageViewerItemPart HitTestItemPart(ImageViewerItem item,LeadPoint point)
Public Overridable Function HitTestItemPart(ByVal item As ImageViewerItem,ByVal point As LeadPoint) As ImageViewerItemPart
public:virtual ImageViewerItemPart^ HitTestItemPart(ImageViewerItem^ item,LeadPoint^ point)
Parameters
item
The reference item. This value cannot be null.
point
The point in physical (in viewer pixel) coordinates.
Return Value
The specific item part under the specified point, or ImageViewerItemPart.View if the point is not over the item.
Remarks
HitTestItem method will return the item if any part of it is under the specified point. To further fine-tune the hit testing operation and obtain the specific item part, call HitTestItemPart passing the item obtained from HitTestItem and the desired part.
For more information refer to Image Viewer Layouts, Image Viewer Appearance, Image Viewer Items, Image Viewer Transformation, and Image Viewer Bounds and Transform.
Example
For an example, refer to HitTestItem.
Requirements
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© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
Leadtools.Controls.WinForms Assembly
