Returns the whole text of the current page of the text-based document displayed in the GdViewer control.
If the format of the displayed document is other than supported text-based formats, which currently are DOCX, TXT, RTF and PDF, this method returns an empty string.
public string GetPageText()
public function GetPageText(): String;
public function GetPageText() : String;
public: string* GetPageText();
public:
String^ GetPageText();
'Declaration
Public Overloads Function GetPageText() As String
Return Value
The whole text of the currently displayed page as a string, if the format of the displayed document is text-based. Otherwise, it returns an empty string. The
GetStat method can be subsequently used to determine if this method has been successful.
How to get the text of the current page of the displayed document.
'We assume that the GdViewer1 control has been properly integrated.
If GdViewer1.DisplayFromFile("") = GdPictureStatus.OK Then
Dim page_text As String = GdViewer1.GetPageText()
If GdViewer1.GetStat() = GdPictureStatus.OK Then
If String.IsNullOrEmpty(page_text) Then
MessageBox.Show("The current page does not contain text.", "GdViewer.GetPageText")
Else
'Do your stuff with the page_text.
End If
Else
MessageBox.Show("The GetPageText() method has failed. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.GetPageText")
End If
Else
MessageBox.Show("The file can't be displayed. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.GetPageText")
End If
//We assume that the GdViewer1 control has been properly integrated.
if (GdViewer1.DisplayFromFile("") == GdPictureStatus.OK)
{
string page_text = GdViewer1.GetPageText();
if (GdViewer1.GetStat() == GdPictureStatus.OK)
{
if (String.IsNullOrEmpty(page_text))
MessageBox.Show("The current page does not contain text.", "GdViewer.GetPageText");
//else
//Do your stuff with the page_text.
}
else
MessageBox.Show("The GetPageText() method has failed. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.GetPageText");
}
else
MessageBox.Show("The file can't be displayed. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.GetPageText");
