SetRegionBorderWidth Method (GdViewer)
Sets the border width, in inches, of a highlighted region specified by its unique identifier related to the document currently displayed in the GdViewer control. These regions, if present, determines the currently defined highlighted regions on the displayed document.
You can determine the border width of the region's rectangle using the GetRegionBorderWidth method.
public function SetRegionBorderWidth(
: Integer;
: Double
): GdPictureStatus;
'Declaration
Public Function SetRegionBorderWidth( _
ByVal As Integer, _
ByVal As Double _
) As GdPictureStatus
Parameters
- RegionID
- A unique region identifier of the specified region. You can obtain this identifier using the GetRegionID method or when creating regions using the AddRegion(String,Double,Double,Double,Double,Color,RegionFillMode) method.
- BorderWidth
- The new border width, in inches, of the specified region.
Return Value
A member of the GdPictureStatus enumeration. If the method has been successfully followed, then the return value is GdPictureStatus.OK.
We strongly recommend always checking this status first.
How to set the border width for all defined highlighted regions.
'We assume that the GdViewer1 control has been properly integrated and your document has been properly displayed as well.
'To successfully follow this example, please use the code snippet attached to the AddRegion method to define highlighted regions
'or define some highlighted regions using SearchText methods by yourself.
Dim regID As Integer = 0, regCount As Integer = GdViewer1.RegionCount()
If regCount > 0 Then
For j As Integer = 0 To regCount-1
regID = GdViewer1.GetRegionID(j)
GdViewer1.SetRegionBorderWidth(regID, GdViewer1.GetRegionBorderWidth(regID) + 2)
GdViewer1.SetRegionBorderColor(regID, Color.FromArgb(255, 0, 190, 255))
Next
'Redrawing regions with the newly defined color.
GdViewer1.Redraw()
Else
MessageBox.Show("No highlighted region found related to this document. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.SetRegionBorderWidth")
End If
//We assume that the GdViewer1 control has been properly integrated and your document has been properly displayed as well.
//To successfully follow this example, please use the code snippet attached to the AddRegion method to define highlighted regions
//or define some highlighted regions using SearchText methods by yourself.
int regID = 0, regCount = GdViewer1.RegionCount();
if (regCount > 0)
{
for (int j = 1; j <= regCount; j++)
{
regID = GdViewer1.GetRegionID(j);
GdViewer1.SetRegionBorderWidth(regID, GdViewer1.GetRegionBorderWidth(regID) + 2);
GdViewer1.SetRegionBorderColor(regID, Color.FromArgb(255, 0, 190, 255));
}
//Redrawing regions with the newly defined color.
GdViewer1.Redraw();
}
else
MessageBox.Show("No highlighted region found related to this document. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.SetRegionBorderWidth");
Reference
GdViewer Class
GdViewer Members
GetRegionBorderWidth Method
RegionCount Method
GetRegionID Method
SearchText(String,Int32,Boolean) Method
SearchText(String,Int32,Boolean,Boolean) Method
AddRegion(String,Double,Double,Double,Double,Color,RegionFillMode) Method