ImageGear for .NET
HitTestCanvas Method
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ImageGear21.Presentation Assembly > ImageGear.Display Namespace > ImGearPresentationPageDisplay Class : HitTestCanvas Method




devicePoint
Screen position.
pageView
PageView control that contains the marks.
context
System context.
offsetLeft
Offset from left.
offsetTop
Offset from top.

Glossary Item Box

Returns the index of the mark located at the screen position [x, y].

Syntax

 
Visual Basic
C#
Managed Extensions for C++
C++/CLI
 
 

Parameters

devicePoint
Screen position.
pageView
PageView control that contains the marks.
context
System context.
offsetLeft
Offset from left.
offsetTop
Offset from top.

Return Value

Integer value.

Remarks

If there are no marks at [x,y], the return value from this method is -1.

See Also

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