private void _form_Closed(object sender, EventArgs e)
{
// Decouple event handlers
this._form.Closed-=new EventHandler(_form_Closed);
this._form.ErrorSelection-=new ErrorSelectionEventHandler(_form_ErrorSelection);
this._form.FilterChange-=new FilterChangeEventHandler(_form_FilterChange);
this._form.StatusChange-=new StatusChangeEventHandler(_form_StatusChange);
this._form.Zoom-=new ZoomEventHandler(_form_Zoom);
this._form.Pan-=new EventHandler(_form_Pan);
IMap theMap = this.Extension.FocusMap;
try
{
// Stop listening to map selection events
if (this._selectionEventHandler != null)
{
try
{
((IActiveViewEvents_Event)theMap).SelectionChanged -= this._selectionEventHandler;
}
catch (Exception ex) {
util.Logger.Write("Exception caught disposing selection evt handler in ErrorManagerCmd::_form_Closed(): " + Environment.NewLine
+ ex.Message + Environment.NewLine + ex.StackTrace);
}
this._selectionEventHandler = null;
}
// Clean up the error layer in the map
IFeatureLayer theErrorLayer = this.ErrorLayer;
if (theErrorLayer != null)
theMap.DeleteLayer((ILayer)theErrorLayer);
// Remove any extra feedback
if (this._extraFeedback != null)
{
IGraphicsContainer theGCont = util.GraphicsHelper.get_GraphicsContainer(theMap);
theGCont.DeleteElement(this._extraFeedback);
this._extraFeedback = null;
}
this._form.Dispose();
}
catch (Exception ex)
{
util.Logger.Write("Exception caught disposing of the Error Management form:" + Environment.NewLine
+ ex.Message + ex.StackTrace);
}
finally
{
this._form = null;
((IActiveView)theMap).Refresh();
Marshal.ReleaseComObject(theMap);
}
}
public void Open()
{
IMap theMap = this.Extension.FocusMap;
try
{
if (this.Extension.QAManager.ErrorCount == 0)
{
MessageBox.Show("No errors to show.", "Error Manager", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
// Make a note of the current transaction id
this._transactionID = "-1";
tm.Transaction theTX = this.Extension.TransactionManager.Current();
if (theTX != null)
this._transactionID = theTX.TxId;
// Show errors in the map
this.CreateErrorLayer();
// Create error management dialog
this._form = new ErrorManagerForm(false);
// Establish event handlers
this._form.Closed+=new EventHandler(_form_Closed);
this._form.ErrorSelection+=new ErrorSelectionEventHandler(_form_ErrorSelection);
this._form.FilterChange+=new FilterChangeEventHandler(_form_FilterChange);
this._form.StatusChange+=new StatusChangeEventHandler(_form_StatusChange);
this._form.Zoom+=new ZoomEventHandler(_form_Zoom);
this._form.Pan+=new EventHandler(_form_Pan);
// Start listening to map selection events
if (this._selectionEventHandler != null)
{
try
{
((IActiveViewEvents_Event)theMap).SelectionChanged -= this._selectionEventHandler;
}
catch (Exception ex)
{
util.Logger.Write("Exception caught disposing selection evt handler in ErrorManagerCmd::Open(): " + Environment.NewLine
+ ex.Message + Environment.NewLine + ex.StackTrace);
}
this._selectionEventHandler = null;
}
try
{
this._selectionEventHandler = new IActiveViewEvents_SelectionChangedEventHandler(ErrorManagerCmd_SelectionChanged);
((IActiveViewEvents_Event)theMap).SelectionChanged += this._selectionEventHandler;
}
catch (Exception ex)
{
util.Logger.Write("Exception caught creating selection evt handler in ErrorManagerCmd::Open(): " + Environment.NewLine
+ ex.Message + Environment.NewLine + ex.StackTrace);
}
// Show the dialog non-modally
SetWindowLongA(this._form.Handle.ToInt32(), GWL_HWNDPARENT, this._App.hWnd);
this._form.Show();
// Send it the list of errors
this.FilterErrors("");
}
catch (Exception ex)
{
if (this._form != null)
{
this._form.Dispose();
this._form = null;
}
util.Logger.Write("Exception caught opening the error manager: " + Environment.NewLine
+ ex.Message + Environment.NewLine + ex.StackTrace);
}
finally
{
Marshal.ReleaseComObject(theMap);
}
}