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RightMargin Property
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Leadtools.Twain Namespace > TwainFrame Structure : RightMargin Property




Gets or sets the right margin value of a TW_FRAME structure.

Syntax

Visual Basic (Declaration) 
Public Property RightMargin As Single
Visual Basic (Usage)Copy Code
Dim instance As TwainFrame
Dim value As Single
 
instance.RightMargin = value
 
value = instance.RightMargin
C# 
public float RightMargin {get; set;}
Managed Extensions for C++ 
public: __property float get_RightMargin();
public: __property void set_RightMargin( 
   float value
);
C++/CLI 
public:
property float RightMargin {
   float get();
   void set (float value);
}

Return Value

The right margin value of a TW_FRAME structure.

Example

Visual BasicCopy Code
Public Sub RightMarginPropertyExample(ByVal parent As IWin32Window)
   Dim session As TwainSession = New TwainSession()
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)

   Dim twFrm As Leadtools.Twain.TwainFrame = New TwainFrame()
   Dim twCap As Leadtools.Twain.TwainCapability = New TwainCapability()

   twFrm.RightMargin = 80
   twFrm.LeftMargin = 0
   twFrm.BottomMargin = 80
   twFrm.TopMargin = 10

   twCap.Information.ContainerType = Leadtools.Twain.TwainContainerType.OneValue
   twCap.Information.Type = Leadtools.Twain.TwainCapabilityType.ImageFrames
   twCap.OneValueCapability.ItemType = Leadtools.Twain.TwainItemType.Frame
   twCap.OneValueCapability.Value = twFrm

   session.SetCapability(twCap, TwainSetCapabilityMode.Set)
   session.Shutdown()
End Sub
C#Copy Code
public void RightMarginPropertyExample(IWin32Window parent) 
{ 
   TwainSession session = new TwainSession(); 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
 
   Leadtools.Twain.TwainFrame twFrm = new TwainFrame(); 
   Leadtools.Twain.TwainCapability twCap = new TwainCapability(); 
 
   twFrm.RightMargin = 80; 
   twFrm.LeftMargin = 0; 
   twFrm.BottomMargin = 80; 
   twFrm.TopMargin = 10; 
 
   twCap.Information.ContainerType = Leadtools.Twain.TwainContainerType.OneValue; 
   twCap.Information.Type = Leadtools.Twain.TwainCapabilityType.ImageFrames; 
   twCap.OneValueCapability.ItemType = Leadtools.Twain.TwainItemType.Frame; 
   twCap.OneValueCapability.Value = twFrm; 
 
   session.SetCapability(twCap, TwainSetCapabilityMode.Set); 
   session.Shutdown(); 
}

Remarks

The TW_FRAME structure defines the area of the image to be acquired. For more information on the TW_FRAME structure, refer to http://www.twain.org.
For more information, refer to How to Work with the Container.

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also