private void m_BtnMerge_Click ( object sender, EventArgs e )
{
try
{
if (m_lbDTBfiles.Items.Count >= 2)
{
m_StatusLabel.Text = "Merging all DTBs in listbox. ";
if (m_txtDirectoryPath.Text == "")
{
MessageBox.Show ( "Output Directory Path cannot be empty, Please select the output Directory Path",
"Select Directory", MessageBoxButtons.OK, MessageBoxIcon.Error );
m_BtnOutputDirectory.Focus ();
m_StatusLabel.Text = "Click Browse button to select the Directory to save the merged files..";
return;
}
if (m_txtDirectoryPath.Text.Length > 0)
{
if (!m_bgWorker.IsBusy)
{
m_bgWorker.RunWorkerAsync ();
}
else
{
MessageBox.Show ( " Please be patient, earlier task is in progress " );
return;
}
if (m_bgWorker.IsBusy)
{
progress = new ProgressDialogDTB ();
progress.FormClosing += new FormClosingEventHandler ( ProgressDialog_FormClosing );
progress.ShowDialog ( this );
}
while (m_bgWorker.IsBusy)
{
Application.DoEvents ();
}
}
}
else
{
MessageBox.Show ( "Either there are no files or only one file in the Listbox to merge. Minimum 2 files are needed for merging. Please add some files in Listbox.Click Add button.", "Listbox Empty", MessageBoxButtons.OK, MessageBoxIcon.Exclamation );
m_btnAdd.Focus ();
}
}
catch (Exception ex)
{
MessageBox.Show ( ex.ToString () );
}
}//m_BtnMerge_Click
}//ProgressDialog_FormClosing
private void m_bgWorker_RunWorkerCompleted ( object sender, AsyncCompletedEventArgs e )
{
if (progress != null)
{
progress.Close ();
progress = null;
}
if (e.Error == null)
{
if (m_Merger != null && !m_Merger.IsCancelled)
{
m_StatusLabel.Text = "Files have been merged and placed in the given directory path. ";
m_BtnValidateOutput.Enabled = true;
MessageBox.Show ( "Files have been merged and put in the respective directory " + m_txtDirectoryPath.Text + " .", "Files Merged in Directory", MessageBoxButtons.OK, MessageBoxIcon.Information );
}
}
if (e.Error != null)
{
MessageBox.Show ( e.Error.Message );
m_StatusLabel.Text = "Failed in merging the DTBs";
}
}//m_bgWorker_RunWorkerCompleted
