Closes the currently displayed document and clears the GdViewer control.
The GdViewer.DocumentClosed event is raised at the end after the document has been successfully closed.
How to close the currently displayed document with clearing the viewer.
'We assume that the GdViewer1 control has been properly integrated.
Using dialog As FolderBrowserDialog = New FolderBrowserDialog()
dialog.Description = "Select the folder for opening your files."
dialog.ShowNewFolderButton = False
dialog.RootFolder = Environment.SpecialFolder.Desktop
If dialog.ShowDialog() = DialogResult.OK Then
Dim folder As String = dialog.SelectedPath
Dim fileName As String = ""
For Each fName As String In Directory.GetFiles(folder, "*.*", SearchOption.TopDirectoryOnly)
If GdViewer1.DisplayFromFile(fName) = GdPictureStatus.OK Then
Dim result As DialogResult = MessageBox.Show("Next file?", "GdViewer.CloseDocument", MessageBoxButtons.YesNo)
If result = DialogResult.No Then
fileName = fName
Exit For
Else
GdViewer1.CloseDocument()
End If
End If
Next
'Do your stuff with fileName.
End If
End Using
//We assume that the GdViewer1 control has been properly integrated.
using (FolderBrowserDialog dialog = new FolderBrowserDialog())
{
dialog.Description = "Select the folder for opening your files.";
dialog.ShowNewFolderButton = false;
dialog.RootFolder = Environment.SpecialFolder.Desktop;
if (dialog.ShowDialog() == DialogResult.OK)
{
string folder = dialog.SelectedPath;
string fileName = "";
foreach (string fName in Directory.GetFiles(folder, "*.*", SearchOption.TopDirectoryOnly))
{
if (GdViewer1.DisplayFromFile(fName) == GdPictureStatus.OK)
{
DialogResult result = MessageBox.Show("Next file?", "GdViewer.CloseDocument", MessageBoxButtons.YesNo);
if (result == DialogResult.No)
{
fileName = fName;
break;
}
else
{
GdViewer1.CloseDocument();
}
}
}
//Do your stuff with fileName.
}
}
