protected Node(VplControl hostCanvas) : base(hostCanvas)
{
Guid = Guid.NewGuid();
id = Interlocked.Increment(ref id);
id = Interlocked.Increment(ref id);
Id = id;
InputPorts = new List<Port>();
OutputPorts = new List<Port>();
ControlElements = new List<UIElement>();
IsHitTestVisible = true;
HasError = false;
SpaceCanvas = new Canvas();
Children.Add(ContentGrid = new Grid {ShowGridLines = false, Background = Brushes.Transparent});
if (hostCanvas.GraphFlowDirection == GraphFlowDirections.Horizontal)
{
// ----------------------------------------------------------------------------------------------------------------------
// Content Panels
// ----------------------------------------------------------------------------------------------------------------------
InputPortPanel = new StackPanel
{
VerticalAlignment = VerticalAlignment.Center
};
SetColumn(InputPortPanel, 0);
SetRow(InputPortPanel, 1);
ContentGrid.Children.Add(InputPortPanel);
OutputPortPanel = new StackPanel
{
VerticalAlignment = VerticalAlignment.Center
};
SetColumn(OutputPortPanel, 2);
SetRow(OutputPortPanel, 1);
ContentGrid.Children.Add(OutputPortPanel);
}
else
{
// ----------------------------------------------------------------------------------------------------------------------
// Content Panels
// ----------------------------------------------------------------------------------------------------------------------
InputPortPanel = new DockPanel
{
HorizontalAlignment = HorizontalAlignment.Center
};
SetRow(InputPortPanel, 0);
SetColumn(InputPortPanel, 1);
ContentGrid.Children.Add(InputPortPanel);
OutputPortPanel = new DockPanel
{
HorizontalAlignment = HorizontalAlignment.Center
};
SetColumn(OutputPortPanel, 1);
SetRow(OutputPortPanel, 2);
ContentGrid.Children.Add(OutputPortPanel);
}
// ----------------------------------------------------------------------------------------------------------------------
// Content grid row and column definitions
// ----------------------------------------------------------------------------------------------------------------------
ContentGrid.ColumnDefinitions.Insert(0,
new ColumnDefinition {Width = new GridLength(1, GridUnitType.Auto)});
// Input
ContentGrid.ColumnDefinitions.Insert(0,
new ColumnDefinition {Width = new GridLength(1, GridUnitType.Star)});
// Content
ContentGrid.ColumnDefinitions.Insert(0,
new ColumnDefinition {Width = new GridLength(1, GridUnitType.Auto)});
// Output
ContentGrid.RowDefinitions.Insert(0, new RowDefinition {Height = new GridLength(1, GridUnitType.Auto)});
// Header
ContentGrid.RowDefinitions.Insert(1, new RowDefinition {Height = new GridLength(1, GridUnitType.Auto)});
// Content
ContentGrid.RowDefinitions.Insert(1, new RowDefinition {Height = new GridLength(1, GridUnitType.Auto)});
// Footer
ContentGrid.RowDefinitions.Insert(1, new RowDefinition {Height = new GridLength(1, GridUnitType.Auto)});
// Risize area
ContentGrid.SizeChanged += ContentGridOnSizeChanged;
ContentGrid.VerticalAlignment = VerticalAlignment.Center;
// ----------------------------------------------------------------------------------------------------------------------
// Main content grid
// ----------------------------------------------------------------------------------------------------------------------
MainContentGrid = new Grid
{
ShowGridLines = false,
Style = FindResource("MainContentGridStyle") as Style
};
SetColumn(MainContentGrid, 1);
SetRow(MainContentGrid, 1);
ContentGrid.Children.Add(MainContentGrid);
// ----------------------------------------------------------------------------------------------------------------------
// Event delagates
// ----------------------------------------------------------------------------------------------------------------------
Border.MouseDown += Node_MouseDown;
Loaded += Node_Loaded;
KeyUp += Node_KeyUp;
KeyDown += Node_KeyDown;
// ----------------------------------------------------------------------------------------------------------------------
// Comments
// ----------------------------------------------------------------------------------------------------------------------
TopComment = new Comment(this)
{
Text =
"Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.",
Background = HostCanvas.FindResource("CommentBackgroundBrushError") as Brush,
ExpandSide = CommentExpandSides.Top
};
BottomComment = new Comment(this)
{
Text =
"Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.",
Background = HostCanvas.FindResource("CommentBackgroundBrush") as Brush,
ExpandSide = CommentExpandSides.Bottom
};
TopComment.Visibility = Visibility.Collapsed;
BottomComment.Visibility = Visibility.Collapsed;
ShowHelpOnMouseOver = false;
if (QuestButton != null) if (QuestButton != null) QuestButton.Click += QuestButton_Click;
SetZIndex(this, Id);
SetZIndex(Border, Id);
if (HitTestBorder != null) SetZIndex(HitTestBorder, Id);
if (BinButton != null) SetZIndex(BinButton, Id);
if (ResizeButton != null) SetZIndex(ResizeButton, Id);
if (QuestButton != null) SetZIndex(QuestButton, Id);
if (CaptionLabel != null) SetZIndex(CaptionLabel, Id);
if (AutoCheckBox != null) SetZIndex(AutoCheckBox, Id);
SetZIndex(TopComment, Id);
SetZIndex(BottomComment, Id);
if (GetType() == typeof (SelectionNode)) return;
HostCanvas.NodeCollection.Add(this);
}
