void OnFormClose(object sender, EventArgs args)
{
if (_detailsForm == null || _detailsForm.IsDisposed)
{
return;
}
Form topLevel = (Form)this.TopLevelControl;
_detailsForm.FormClosed -= new FormClosedEventHandler(OnFormClose);
_detailsForm.Disposed -= new EventHandler(OnFormClose);
if (!sender.Equals(this))
{
topLevel.SizeChanged -= new EventHandler(OnLocationChanged);
topLevel.LocationChanged -= new EventHandler(OnLocationChanged);
topLevel.FormClosing -= new FormClosingEventHandler(OnFormClose);
}
if (sender.Equals(this) || sender.Equals(this.TopLevelControl))
{
var form = _detailsForm;
_detailsForm = null;
form.Close();
}
}
void CreateAndShowDetails(Item item)
{
if (_detailsForm != null && !_detailsForm.IsDisposed)
{
_detailsForm.Close();
_detailsForm.Dispose();
}
Form topLevel = (Form)this.TopLevelControl;
_detailsForm = new ItemDetails(topLevel, item);
_detailsForm.Owner = topLevel;
_detailsForm.FormClosed += new FormClosedEventHandler(OnFormClose);
_detailsForm.Disposed += new EventHandler(OnFormClose);
topLevel.SizeChanged += new EventHandler(OnLocationChanged);
topLevel.LocationChanged += new EventHandler(OnLocationChanged);
topLevel.FormClosing += new FormClosingEventHandler(OnFormClose);
_detailsForm.Show();
}
void OnFormClose(object sender, EventArgs args)
{
if (_detailsForm == null || _detailsForm.IsDisposed)
return;
Form topLevel = (Form)this.TopLevelControl;
_detailsForm.FormClosed -= new FormClosedEventHandler(OnFormClose);
_detailsForm.Disposed -= new EventHandler(OnFormClose);
if (!sender.Equals(this)) {
topLevel.SizeChanged -= new EventHandler(OnLocationChanged);
topLevel.LocationChanged -= new EventHandler(OnLocationChanged);
topLevel.FormClosing -= new FormClosingEventHandler(OnFormClose);
}
if (sender.Equals(this) || sender.Equals(this.TopLevelControl)) {
var form = _detailsForm;
_detailsForm = null;
form.Close();
}
}
void CreateAndShowDetails(Item item)
{
if (_detailsForm != null && !_detailsForm.IsDisposed) {
_detailsForm.Close();
_detailsForm.Dispose();
}
Form topLevel = (Form)this.TopLevelControl;
_detailsForm = new ItemDetails(topLevel, item);
_detailsForm.Owner = topLevel;
_detailsForm.FormClosed += new FormClosedEventHandler(OnFormClose);
_detailsForm.Disposed += new EventHandler(OnFormClose);
topLevel.SizeChanged += new EventHandler(OnLocationChanged);
topLevel.LocationChanged += new EventHandler(OnLocationChanged);
topLevel.FormClosing += new FormClosingEventHandler(OnFormClose);
_detailsForm.Show();
}
