"The code is exactly
how I would like to write code and the algorithms used are very
efficient and well-documented."
Van T. Dinh, Microsoft MVP
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Class: CScreenCapture
Screen capturing windows and forms to a picture
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Procedure Name
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Type
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Description
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(Declarations)
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Declarations
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Declarations and private variables for the CScreenCapture class
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CaptureType
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Property
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Sets the type of screen capture to perform
The value for this property is defined by the EnumCaptureScreenType enumerated property:
ecstScreen: capture the entire screen.
ecstForm: capture the form referred to by the class Form property.
ecstClient: capture the client are of the form referred to by the class Form property.
ecstActive: capture the active, or top-most, window.
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Form
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Property
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Sets a handle to the form to use for Form and Client captures.
If you want to perform a screen capture of a specific form, or a specific form's client area, you must tell the class which form to use. Do this by passing a VB form object to this property.
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PictureData
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Property
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Gets the contents of the most recent screen capture as an OLE Picture data type (which can be send directly to the Picture property of a PictureBox control)
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PrintOrientation
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Property
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Sets the printer orientation
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Capture
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Method
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Captures the object defined by the CaptureType property.
Before calling this method, set the CaptureType property to define the object you want to capture.
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CaptureActiveWindow
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Private
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Captures the active window to a Printer object
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CaptureClient
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Private
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Captures the form's client area to a Printer object
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CaptureForm
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Private
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Captures the passed form to a Printer object
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CaptureScreen
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Private
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Captures the entire screen to a Printer object
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CaptureWindowToPicture
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Private
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Captures the specified part of a window and returns the data as a picture object
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Class_Initialize
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Initialize
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Initialize internal variables
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Clear
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Method
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Clears the class picture object
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CreatePictureFromBitmap
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Private
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Creates a bitmap object from the specified bitmap and palette
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GetBestFit
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Private
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Determines the best print orientation for the picture based on a simple height vs. width comparison
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PrintPicture
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Method
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Prints the current picture object to the printer specified by the Prn argument.
The orientation for printing is based on the PrintOrientation property.
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Overview of Total Visual SourceBook
The source code in Total Visual
SourceBook includes modules and classes for Microsoft Access, Visual
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