public AttributeInspectorForm()
{
InitializeComponent();
/* remove existing tabs and add in our attribute property tabs */
List<Type> tabsToRemove = new List<Type>();
foreach (PropertyTab tabToRemove in attributePropertyGrid.PropertyTabs)
tabsToRemove.Add(tabToRemove.GetType());
foreach (Type tabToRemove in tabsToRemove)
attributePropertyGrid.PropertyTabs.RemoveTabType(tabToRemove);
attributePropertyGrid.PropertyTabs.AddTabType(typeof(GraphPropertyTab), PropertyTabScope.Static);
attributePropertyGrid.PropertyTabs.AddTabType(typeof(NodePropertyTab), PropertyTabScope.Static);
attributePropertyGrid.PropertyTabs.AddTabType(typeof(EdgePropertyTab), PropertyTabScope.Static);
_inspected = null;
_inspectMainForm = delegate(object sender, EventArgs e)
{
/* if the main form has a graph, monitor its changes and show its properties */
GraphForm graphForm = FormController.Instance.MainForm as GraphForm;
if (graphForm != null)
{
if (_inspected != null)
_inspected.Changed -= _inspectMainForm;
_inspected = graphForm;
_inspected.Changed += _inspectMainForm;
Text = "Attributes of " + graphForm.Text;
attributePropertyGrid.SelectedObject = graphForm.Graph;
}
};
/* inspect the graph when the handle has been created */
/* NOTE: if we set the SelectedObject BEFORE the handle has been created, this damages the property tabs, a Microsoft bug */
if (attributePropertyGrid.IsHandleCreated)
_inspectMainForm(this, EventArgs.Empty);
else
attributePropertyGrid.HandleCreated += _inspectMainForm;
/* inspect the graph when the main form changes */
FormController.Instance.MainFormChanged += _inspectMainForm;
}