How to use the Dispatcher in windows form Application.

Question

How to use the Dispatcher in windows form Application.

 

I am getting error on Dispatcher Keyword.

 

here is my code.

 

private void btnOk_Click(object sender, EventArgs e)

{

Dispatcher.BeginInvoke(new Action(OpenDocument));

OpenNewFile opn = new OpenNewFile();

opn.Hide();

}

public void OpenDocument()

{

if (cbRegion.SelectedIndex >= 0 && cbPaperSize.SelectedIndex >= 0 && cbFont.SelectedIndex >= 0 && cbTemplateSection.SelectedIndex >= 0 && cbTemplateDocument.SelectedIndex >= 0)

{

try

{

object missing = System.Reflection.Missing.Value;

if (!File.Exists(destinationPath))

{

File.Copy(sourcepath, destinationPath, true);

}

//Microsoft.Office.Interop.Word.Application ap = new Microsoft.Office.Interop.Word.Application();

//Microsoft.Office.Interop.Word.Document oWordDoc = Globals.ThisAddIn.Application.ActiveDocument;

Microsoft.Office.Interop.Word.Application ap = Globals.ThisAddIn.Application;

Microsoft.Office.Interop.Word.Document oWordDoc = ap.ActiveDocument;

oWordDoc = ap.Documents.Open(destinationPath, missing, false, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing

, missing, missing, missing);

oWordDoc = ap.ActiveDocument;

ap.Visible = true;

ap.Activate();

}

catch (Exception ex)

{

throw ex;

}

}

else

{

MessageBox.Show("Please select the value form combobox", "BOX", MessageBoxButtons.OK, MessageBoxIcon.Information);

}

}