PdfViewer.Select(PdfDocumentPosition, PdfDocumentPosition) Method
Selects the document content located at the specified position.
Namespace: DevExpress.XtraPdfViewer
Assembly: DevExpress.XtraPdfViewer.v19.1.dll
Declaration
Parameters
Name | Type | Description |
---|---|---|
startPosition | PdfDocumentPosition | A PdfDocumentPosition value, specifying the starting position in the document. |
endPosition | PdfDocumentPosition | A PdfDocumentPosition value, specifying the ending position in the document. |
Remarks
The overloaded Select method uses the page coordinate system. See the Coordinate Systems topic to learn more.
bool mouseButtonPressed = false;
PdfDocumentPosition startPosition;
PdfDocumentPosition endPosition;
void pdfViewer1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
//Retrieve the cursor's initial position
startPosition = pdfViewer1.GetDocumentPosition(e.Location);
endPosition = null;
mouseButtonPressed = true;
pdfViewer1.Invalidate();
}
}
void pdfViewer1_MouseMove(object sender, MouseEventArgs e)
{
if (mouseButtonPressed)
{
//Obtain the cursor's final position
endPosition = pdfViewer1.GetDocumentPosition(e.Location);
pdfViewer1.Invalidate();
}
}
void pdfViewer1_MouseUp(object sender, MouseEventArgs e)
{
mouseButtonPressed = false;
if (startPosition == null || endPosition == null)
return;
var start = pdfViewer1.GetClientPoint(startPosition);
var end = pdfViewer1.GetClientPoint(endPosition);
//Select the content between two positions
pdfViewer1.Select(startPosition, endPosition);
PdfSelectionContent content = pdfViewer1.GetSelectionContent();
//If the selection contains text, copy it to Clipboard
if (content.ContentType == PdfSelectionContentType.Text)
pdfViewer1.CopyToClipboard();
MessageBox.Show("The selection is copied to Clipboard");
}
See Also