private void openFilesBackgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
var state = (OpenFileProgressState)e.UserState;
var oldValue = toolStripProgressBar.Value;
var oldText = toolStripStatusLabel.Text;
var newValue = e.ProgressPercentage;
var newText = "Loading file " + state.FileName;
bool needRefresh = false;
if (oldValue != newValue)
{
toolStripProgressBar.Visible = true;
toolStripProgressBar.Value = e.ProgressPercentage;
needRefresh = true;
}
if (oldText != newText)
{
toolStripStatusLabel.Text = newText;
needRefresh = true;
}
if (needRefresh)
{
statusStrip.Refresh();
}
if (state.Document != null)
{
DocumentWindow window = null;;
if (state.Document is TwoDADocument)
{
var twoDAWindow = new TwoDADocumentWindow();
twoDAWindow.Document = (TwoDADocument)state.Document;
window = twoDAWindow;
}
else
{
var tlkWindow = new TlkDocumentWindow();
tlkWindow.Document = (TlkDocument)state.Document;
window = tlkWindow;
}
if (window != null)
{
window.MdiParent = this;
window.FileName = state.FileName;
window.WindowState = FormWindowState.Maximized;
RegisterDocumentWindow(window);
window.Show();
}
}
}
private void RegisterDocumentWindow(DocumentWindow window)
{
mdiToolStrip.Visible = true;
var mdiButton = new ToolStripButton(window.Text);
var mdiSeparator = new ToolStripSeparator();
mdiButton.Tag = window;
mdiButton.ToolTipText = window.FileName;
mdiButton.Image = new Icon(window.Icon, new Size(16, 16)).ToBitmap();
mdiButton.Padding = new Padding(6, 2, 2, 6);
mdiButton.Click +=
delegate
{
if (window.WindowState == FormWindowState.Minimized)
{
window.WindowState = FormWindowState.Normal;
}
window.Activate();
};
mdiToolStrip.Items.Add(mdiButton);
mdiToolStrip.Items.Add(mdiSeparator);
window.TextChanged += delegate { mdiButton.Text = window.Text; };
window.Closed +=
delegate
{
mdiToolStrip.Items.Remove(mdiButton);
mdiToolStrip.Items.Remove(mdiSeparator);
if (mdiToolStrip.Items.Count == 0)
{
mdiToolStrip.Visible = false;
}
};
window.Activated +=
delegate
{
foreach (var button in mdiToolStrip.Items.OfType <ToolStripButton>())
{
button.Checked = (button == mdiButton);
}
};
}
