private void MultiDocument_Click(object sender, EventArgs e)
{
C1MultiDocument mdoc = new C1MultiDocument();
// make sure we can cancel the generation:
mdoc.DoEvents = true;
// Attach a handler to ItemGenerated to make sure all memory used by a multi-doc
// item's generation is released when that generation is complete:
mdoc.ItemGenerated += (ss, ee) =>
{
GC.Collect();
GC.WaitForPendingFinalizers();
};
this._pview.Document = mdoc;
ProgressForm pf = new ProgressForm();
pf.Show();
// Build the multi-document:
try
{
FilesPrinter fp = new FilesPrinter();
fp.MakeMultiDocument(mdoc, tbDir.Text, tbMask.Text, pf);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
// Reset cancel state of the progress form:
pf.DialogResult = System.Windows.Forms.DialogResult.None;
// Set up event handlers for better UI:
this.FormClosing += (ss, ee) =>
{
if (mdoc.BusyState == BusyStateEnum.Generating)
{
mdoc.Cancel = true;
}
};
mdoc.LongOperation += (ss, ee) =>
{
pf.SetProgress(string.Format("Generating C1MultiDocument, {0:P} complete...", ee.Complete), (float)ee.Complete);
if (pf.Cancelled && mdoc.BusyState == BusyStateEnum.Generating)
{
mdoc.Cancel = true;
}
};
mdoc.DocumentEnded += (ss, ee) =>
{
pf.Hide();
this.Activate();
};
// Generate the multi-document:
mdoc.Generate();
}
