private static object CoerceSelectedObjects(DependencyObject d, object value)
{
WpfPropertyGrid pg = d as WpfPropertyGrid;
object single = pg.GetValue(SelectedObjectsProperty);
return(single == null ? new object[0] : value);
}
private static void PropertySortPropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs e)
{
WpfPropertyGrid pg = source as WpfPropertyGrid;
PropertySort sort = (PropertySort)e.NewValue;
bool isAlpha = (sort == PropertySort.Alphabetical || sort == PropertySort.NoSort);
pg.IsInAlphaViewMethod.Invoke(pg.Designer.PropertyInspectorView, new object[] { isAlpha });
}
private static void SelectedObjectsPropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs e)
{
WpfPropertyGrid pg = source as WpfPropertyGrid;
pg.CoerceValue(SelectedObjectsProperty);
object[] collection = e.NewValue as object[];
if (collection.Length == 0)
{
pg.OnSelectionChangedMethod.Invoke(pg.Designer.PropertyInspectorView, new object[] { null });
}
else
{
bool same = true;
Type first = null;
var context = new EditingContext();
var mtm = new ModelTreeManager(context);
Selection selection = null;
// Accumulates the selection and determines the type to be shown in the top of the PG
for (int i = 0; i < collection.Length; i++)
{
mtm.Load(collection[i]);
if (i == 0)
{
selection = Selection.Select(context, mtm.Root);
first = collection[0].GetType();
}
else
{
selection = Selection.Union(context, mtm.Root);
if (!collection[i].GetType().Equals(first))
{
same = false;
}
}
}
pg.OnSelectionChangedMethod.Invoke(pg.Designer.PropertyInspectorView, new object[] { selection });
}
pg.ChangeHelpText(string.Empty);
}
private static void ConStrVisiblePropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs e)
{
WpfPropertyGrid pg = source as WpfPropertyGrid;
if (e.NewValue != e.OldValue)
{
if (e.NewValue.Equals(true))
{
pg.RowDefinitions[1].Height = new GridLength(5);
pg.RowDefinitions[2].Height = new GridLength(pg.TextBoxTextHeight);
}
else
{
pg.TextBoxTextHeight = pg.RowDefinitions[2].Height.Value;
pg.RowDefinitions[1].Height = new GridLength(0);
pg.RowDefinitions[2].Height = new GridLength(0);
}
}
}
private static void SelectedObjectPropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs e)
{
WpfPropertyGrid pg = source as WpfPropertyGrid;
pg.CoerceValue(SelectedObjectsProperty);
if (e.NewValue == null)
{
pg.OnSelectionChangedMethod.Invoke(pg.Designer.PropertyInspectorView, new object[] { null });
}
else
{
var context = new EditingContext();
var mtm = new ModelTreeManager(context);
mtm.Load(e.NewValue);
Selection selection = Selection.Select(context, mtm.Root);
pg.OnSelectionChangedMethod.Invoke(pg.Designer.PropertyInspectorView, new object[] { selection });
((AdoDotNetConnectionProperties)pg.SelectedObject).PropertyValueChanged += WpfPropertyGrid_PropertyValueChanged;
((AdoDotNetConnectionProperties)pg.SelectedObject).ErrorValidating += WpfPropertyGrid_ErrorValidating;
}
pg.ChangeHelpText(((AdoDotNetConnectionProperties)e.NewValue).ToDisplayString());
}
private static void ToolbarVisiblePropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs e)
{
WpfPropertyGrid pg = source as WpfPropertyGrid;
pg.PropertyToolBar.Visibility = e.NewValue.Equals(true) ? Visibility.Visible : Visibility.Collapsed;
}
/// <summary>Default constructor, creates the UIElements including a PropertyInspector</summary>
public WpfPropertyGrid()
{
this.ColumnDefinitions.Add(new ColumnDefinition());
this.RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Star)
});
this.RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(0)
});
this.RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(0)
});
this.RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(0)
});
this.Designer = new WorkflowDesigner();
TextBlock error = new TextBlock()
{
Visibility = Visibility.Visible,
TextWrapping = TextWrapping.Wrap,
TextTrimming = TextTrimming.CharacterEllipsis,
Background = (SolidColorBrush) new BrushConverter().ConvertFrom("#FFFFECED"),
Foreground = (SolidColorBrush) new BrushConverter().ConvertFrom("#FFBC316A")
};
TextBlock descrip = new TextBlock()
{
Visibility = Visibility.Visible,
TextWrapping = TextWrapping.Wrap,
TextTrimming = TextTrimming.CharacterEllipsis
};
DockPanel dock = new DockPanel()
{
Visibility = Visibility.Visible,
LastChildFill = true,
Margin = new Thickness(3, 0, 3, 0)
};
descrip.SetValue(DockPanel.DockProperty, Dock.Top);
dock.Children.Add(descrip);
this.ErrorText = new Border()
{
Visibility = Visibility.Visible,
BorderBrush = SystemColors.ActiveBorderBrush,
//Background = SystemColors.ControlBrush,
BorderThickness = new Thickness(1),
Child = error
};
this.ConStrText = new Border()
{
Visibility = Visibility.Visible,
BorderBrush = SystemColors.ActiveBorderBrush,
//Background = SystemColors.ControlBrush,
BorderThickness = new Thickness(1),
Child = dock
};
this.Splitter = new GridSplitter()
{
Visibility = Visibility.Visible,
ResizeDirection = GridResizeDirection.Rows,
Height = 5,
HorizontalAlignment = HorizontalAlignment.Stretch
};
var inspector = Designer.PropertyInspectorView;
inspector.Visibility = Visibility.Visible;
inspector.SetValue(FrameworkElement.VerticalAlignmentProperty, VerticalAlignment.Stretch);
this.Splitter.SetValue(Grid.RowProperty, 1);
this.Splitter.SetValue(Grid.ColumnProperty, 0);
this.ConStrText.SetValue(Grid.RowProperty, 2);
this.ConStrText.SetValue(Grid.ColumnProperty, 0);
this.ErrorText.SetValue(Grid.RowProperty, 3);
this.ErrorText.SetValue(Grid.ColumnProperty, 0);
Binding binding = new Binding("Parent.Background");
descrip.SetBinding(BackgroundProperty, binding);
this.Children.Add(inspector);
this.Children.Add(this.Splitter);
this.Children.Add(this.ConStrText);
this.Children.Add(this.ErrorText);
Type inspectorType = inspector.GetType();
var props = inspectorType.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance |
BindingFlags.DeclaredOnly);
var methods = inspectorType.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance |
BindingFlags.DeclaredOnly);
this.RefreshMethod = inspectorType.GetMethod("RefreshPropertyList",
BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
this.IsInAlphaViewMethod = inspectorType.GetMethod("set_IsInAlphaView",
BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
this.OnSelectionChangedMethod = inspectorType.GetMethod("OnSelectionChanged",
BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
this.PropertyToolBar = inspectorType.GetMethod("get_PropertyToolBar",
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance |
BindingFlags.DeclaredOnly).Invoke(inspector, new object[0]) as Control;
//inspectorType.GetEvent("GotFocus").AddEventHandler(this,
// Delegate.CreateDelegate(typeof(RoutedEventHandler), this, "GotFocusHandler", false));
//inspectorType.GetEvent("LostFocus").AddEventHandler(this,
// Delegate.CreateDelegate(typeof(RoutedEventHandler), this, "LostFocusHandler", false));
current = this;
}
