Remarks
Occurs when a mouse button is clicked over a graphic item available on the waveform analyzer.
For details about graphic items management on the waveform analyzer refer to the How to add graphic items to the Waveform analyzer section.
For details about the use of the Waveform Analyzer refer to the How to use the Waveform Analyzer section.
For further details about methods of the Waveform Analyzer refer to the WaveformAnalyzer class section.
For further details about synchronization through Events see the How to synchronize the container application through events tutorial.
Syntax
[Visual Basic]
Public Event WaveAnalyzerGraphicItemClick As WaveAnalyzerGraphicItemClickEventHandler
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[C#]
public event WaveAnalyzerGraphicItemClickEventHandler WaveAnalyzerGraphicItemClick;
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[C++]
public: __event WaveAnalyzerGraphicItemClickEventHandler WaveAnalyzerGraphicItemClick;
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Event Data
The event handler receives an argument of type WaveAnalyzerGraphicItemClickEventArgs having the following parameters:
Parameters
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Description
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nButton
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Clicked mouse button.
Supported values are the following:
Mnemonic constant
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Value
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Meaning
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MOUSE_BTN_LEFT
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0
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Left mouse button
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MOUSE_BTN_RIGHT
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1
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Right mouse button
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MOUSE_BTN_MIDDLE
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2
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Middle mouse button
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nUniqueID
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Unique identification number assigned to the graphic item.
The unique identification number of a graphic item is generated using one of the following methods:
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nGraphicItemType
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Type of graphic item.
Supported values are the following:
Mnemonic constant
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Numeric value
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Meaning
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GRAPHIC_ITEM_VERTICAL_LINE
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0
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Vertical line
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GRAPHIC_ITEM_HORIZONTAL_LINE
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1
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Horizontal line
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GRAPHIC_ITEM_WAVE_RANGE
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2
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Wave range
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nFlags
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Can be a combination of the following values:
Value
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Meaning
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1
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Set if left mouse button is down (defined as MK_LBUTTON inside the Windows SDK)
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2
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Set if right mouse button is down (defined as MK_RBUTTON inside the Windows SDK)
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4
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Set if keyboard's SHIFT key is down (defined as MK_SHIFT inside the Windows SDK)
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8
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Set if keyboard's CTRL key is down (defined as MK_CONTROL inside the Windows SDK)
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16 (hex 10)
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Set if middle mouse button is down (defined as MK_MBUTTON inside the Windows SDK)
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xPos
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Horizontal position, expressed in pixels respect to the waveform's client area, where the mouse generated the notification
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yPos
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Vertical position, expressed in pixels respect to the waveform's client area, where the mouse generated the notification
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