void Button_Click(object sender, RoutedEventArgs e)
{
if (buttonStateIsNew) // new
{
IVertex baseVertex = Vertex.Get(@"BaseEdge:\From:");
IVertex meta = Vertex.Get(@"BaseEdge:\Meta:");
IVertex newVertex = VertexOperations.AddInstanceByEdgeVertex(baseVertex, meta);
GraphUtil.CreateOrReplaceEdge(Vertex.Get(@"BaseEdge:"), MinusZero.Instance.Root.Get(@"System\Meta\ZeroTypes\Edge\To"), newVertex);
if (newVertex != null)
{
ButtonSetOpen();
}
}
else // open
{
FormVisualiser v = (FormVisualiser)UIWpf.getParentFormVisualiser(this);
if (v != null)
{
Edge.CopyAndReplaceEdge(v.Vertex, "BaseEdge", Vertex.Get("BaseEdge:"));
}
else
{
//BaseCommands.Open(Vertex.Get("BaseEdge:"), null); // want Form visualiser
BaseCommands.OpenFormVisualiser(Vertex.Get("BaseEdge:"));
}
}
}
void OnLoad(object sender, RoutedEventArgs e)
{
if (!UIWpf.HasParentsGotContextMenu(this))
{
this.ContextMenu = new m0ContextMenu(this);
}
}
private void dndPreviewMouseMove(object sender, MouseEventArgs e)
{
Point mousePos = e.GetPosition(this);
Vector diff = dndStartPoint - mousePos;
var headersPresenter = UIWpf.FindVisualChild <DataGridColumnHeadersPresenter>(this);
double headerActualHeight = headersPresenter.ActualHeight;
if (mousePos.Y <= headerActualHeight) // if header
{
e.Handled = false;
return;
}
if (hasButtonBeenDown && isDraggin == false &&
!UIWpf.IsMouseOverScrollbar(sender, dndStartPoint) &&
(e.LeftButton == MouseButtonState.Pressed) && (
(Math.Abs(diff.X) > Dnd.MinimumHorizontalDragDistance) ||
(Math.Abs(diff.Y) > Dnd.MinimumVerticalDragDistance)))
{
isDraggin = true;
RestoreSelectedVertexes();
IVertex dndVertex = MinusZero.Instance.CreateTempVertex();
if (Vertex.Get(@"SelectedEdges:\") != null)
{
foreach (IEdge ee in Vertex.GetAll(@"SelectedEdges:\"))
{
dndVertex.AddEdge(null, ee.To);
}
}
else
{
IVertex v = GetEdgeByLocation(dndStartPoint);
if (v != null)
{
dndVertex.AddEdge(null, v);
}
}
if (dndVertex.Count() > 0)
{
DataObject dragData = new DataObject("Vertex", dndVertex);
dragData.SetData("DragSource", this);
Dnd.DoDragDrop(this, dragData);
e.Handled = true;
}
isDraggin = false;
}
// e.Handled = true;
}
protected override void OnClick()
{
FormVisualiser v = (FormVisualiser)UIWpf.getParentFormVisualiser(this);
if (v != null)
{
Edge.ReplaceEdgeEdges(v.Vertex.Get("BaseEdge:"), BaseEdge);
}
else
{
IVertex v2 = MinusZero.Instance.CreateTempVertex();
Edge.AddEdgeEdges(v2, BaseEdge);
//BaseCommands.Open(v2,null); // want Form Visuliser always
BaseCommands.OpenFormVisualiser(v2);
}
}
public IVertex GetEdgeByLocation(Point point)
{
var headersPresenter = UIWpf.FindVisualChild <DataGridColumnHeadersPresenter>(ThisDataGrid);
double headerActualHeight = headersPresenter.ActualHeight;
if (point.Y <= headerActualHeight) // if header
{
return(null);
}
foreach (var item in ThisDataGrid.Items)
{
var row = ThisDataGrid.ItemContainerGenerator.ContainerFromItem(item) as DataGridRow;
if (row != null)
{
DataGridRow roww = (DataGridRow)row;
if (VisualTreeHelper.HitTest(roww, TranslatePoint(point, roww)) != null)
{
if (point.X >= ThisDataGrid.Columns.First().ActualWidth&& roww.IsEditing)
{
return(null);
}
IVertex v = MinusZero.Instance.CreateTempVertex();
Edge.AddEdgeEdges(v, (IEdge)roww.Item);
return(v);
}
}
}
// DO WANT THIS FEATURE ?
//
if (GeneralUtil.CompareStrings(MinusZero.Instance.Root.Get(@"User\CurrentUser:\Settings:\AllowBlankAreaDragAndDrop:").Value, "StartAndEnd"))
{
return(Vertex.Get("BaseEdge:"));
}
else
{
return(null);
}
}
private void dndPreviewMouseMove(object sender, MouseEventArgs e)
{
Point mousePos = e.GetPosition(this);
Vector diff = dndStartPoint - mousePos;
if (hasButtonBeenDown &&
!UIWpf.IsMouseOverScrollbar(sender, dndStartPoint) &&
(e.LeftButton == MouseButtonState.Pressed) && (
(Math.Abs(diff.X) > Dnd.MinimumHorizontalDragDistance) ||
(Math.Abs(diff.Y) > Dnd.MinimumVerticalDragDistance)))
{
isDraggin = true;
IVertex dndVertex = MinusZero.Instance.CreateTempVertex();
if (Vertex.Get(@"SelectedEdges:\") != null)
{
foreach (IEdge ee in Vertex.GetAll(@"SelectedEdges:\"))
{
dndVertex.AddEdge(null, ee.To);
}
}
else
{
IVertex v = GetEdgeByLocation(dndStartPoint);
if (v != null)
{
dndVertex.AddEdge(null, v);
}
}
if (dndVertex.Count() > 0)
{
DataObject dragData = new DataObject("Vertex", dndVertex);
dragData.SetData("DragSource", this);
Dnd.DoDragDrop(this, dragData);
}
isDraggin = false;
}
}
} // to be called after Vertex is setted up
public virtual void VisualiserUpdate()
{
double sizeX = GraphUtil.GetDoubleValue(Vertex.Get("SizeX:"));
double sizeY = GraphUtil.GetDoubleValue(Vertex.Get("SizeY:"));
if (sizeX != GraphUtil.NullDouble && sizeY != GraphUtil.NullDouble)
{
Width = sizeX;
Height = sizeY;
}
if (Vertex.Get("BackgroundColor:") != null)
{
BackgroundColor = UIWpf.GetBrushFromColorVertex(Vertex.Get("BackgroundColor:"));
}
else
{
BackgroundColor = (Brush)FindResource("0BackgroundBrush");
}
if (Vertex.Get("ForegroundColor:") != null)
{
ForegroundColor = UIWpf.GetBrushFromColorVertex(Vertex.Get("ForegroundColor:"));
}
else
{
ForegroundColor = (Brush)FindResource("0ForegroundBrush");
}
if (GraphUtil.GetDoubleValue(Vertex.Get("LineWidth:")) != GraphUtil.NullDouble)
{
LineWidth = GraphUtil.GetDoubleValue(Vertex.Get("LineWidth:"));
}
SetBackAndForeground();
}
void OnLoad(object sender, RoutedEventArgs e)
{
UIWpf.SetWindowPosition(this, _mousePosition);
}
public virtual void DoCreateDiagramLine(DiagramItemBase toItem)
{
IVertex toEdge = toItem.Vertex.Get("BaseEdge:");
IVertex r = m0.MinusZero.Instance.Root;
IVertex v = m0.MinusZero.Instance.CreateTempVertex();
foreach (IEdge def in Vertex.GetAll(@"Definition:\DiagramLineDefinition:"))
{
bool CreateEdgeOnly = false;
if (GraphUtil.GetValueAndCompareStrings(def.To.Get("CreateEdgeOnly:"), "True"))
{
CreateEdgeOnly = true;
}
foreach (IEdge e in Vertex.GetAll(@"BaseEdge:\To:\" + def.To.Get("EdgeTestQuery:")))
{
bool canAdd = true;
if (def.To.Get("ToDiagramItemTestQuery:") != null && toItem.Vertex.Get((string)def.To.Get("ToDiagramItemTestQuery:").Value) == null)
{
canAdd = false;
}
if (e.To.Get(@"$EdgeTarget:") != null &&
!GeneralUtil.CompareStrings(e.To.Get(@"$EdgeTarget:").Value, "Vertex") && // Vertexes do not have $Is:Vertex
toEdge.Get(@"To:\$Is:" + (string)e.To.Get(@"$EdgeTarget:").Value) == null)
{
canAdd = false;
}
if (CreateEdgeOnly == false &&
e.To.Get(@"$VertexTarget:") != null &&
toEdge.Get(@"To:\$Is:" + (string)e.To.Get(@"$VertexTarget:").Value) == null)
{
canAdd = false;
}
if (canAdd)
{
AddNewLineOption(v, def, e);
}
}
if (GeneralUtil.CompareStrings(def.To.Value, "Edge"))// Vertex\Edge
{
foreach (IEdge e in r.Get(@"System\Meta\Base\Vertex"))
{
AddNewLineOption(v, def, e);
}
}
if (GeneralUtil.CompareStrings(def.To.Get("EdgeTestQuery:"), "$EdgeTarget")) // $EdgeTarget is not present as there is no inheritance from Vertex
{
AddNewLineOption(v, def, GraphUtil.FindEdgeByToVertex(r.Get(@"System\Meta\Base\Vertex"), "$EdgeTarget"));
}
}
if (v.Count() == 0)
{
MinusZero.Instance.DefaultShow.ShowInfo("There is no diagram line definition matching selected source and target items.");
}
IVertex info = m0.MinusZero.Instance.CreateTempVertex();
info.Value = "choose diagram line:";
Point mousePosition = UIWpf.GetMousePosition();
IVertex a = MinusZero.Instance.DefaultShow.SelectDialog(info, v, mousePosition);
if (a != null)
{
IVertex test = VertexOperations.TestIfNewEdgeValid(Vertex.Get(@"BaseEdge:\To:"), a.Get("OptionEdge:"), toEdge.Get("To:"));
if (test == null)
{
bool?ForceShowEditForm = null; // ForceShowEditForm
if (a.Get(@"OptionDiagramLineDefinition:\ForceShowEditForm:") != null)
{
if (GeneralUtil.CompareStrings(a.Get(@"OptionDiagramLineDefinition:\ForceShowEditForm:"), "True"))
{
ForceShowEditForm = true;
}
if (GeneralUtil.CompareStrings(a.Get(@"OptionDiagramLineDefinition:\ForceShowEditForm:"), "False"))
{
ForceShowEditForm = false;
}
}
bool CreateEdgeOnly = false; // CreateEdgeOnly
if (GraphUtil.GetValueAndCompareStrings(a.Get(@"OptionDiagramLineDefinition:\CreateEdgeOnly:"), "True"))
{
CreateEdgeOnly = true;
}
CanAutomaticallyAddEdges = false; // for VertexChange
IEdge edge = VertexOperations.AddEdgeOrVertexByMeta(Vertex.Get(@"BaseEdge:\To:"), a.Get("OptionEdge:"), toEdge.Get("To:"), mousePosition, CreateEdgeOnly, ForceShowEditForm);
CanAutomaticallyAddEdges = true;
AddDiagramLineVertex(edge, a.Get(@"OptionDiagramLineDefinition:"), toItem);
}
else
{
MinusZero.Instance.DefaultShow.ShowInfo("Adding new diagram line \"" + a.Value + "\" is not possible.\n\n" + test.Value);
}
}
}
protected void CreateComposite()
{
Children.Clear();
if (!GraphUtil.IsNullNumber <T>(MinValue) && !GraphUtil.IsNullNumber <T>(MaxValue))
{
IsRanged = true;
ColumnDefinitions.Clear();
ColumnDefinition col0 = new ColumnDefinition();
T test = default(T);
if (test is float)
{
col0.Width = new GridLength(UIWpf.GetHorizontalSizeOfCharacterString((int)Math.Ceiling(2 * Math.Log10(Math.Max(GraphUtil.ToInt <T>(MinValue), GraphUtil.ToInt <T>(MaxValue))))));
}
else
{
col0.Width = new GridLength(UIWpf.GetHorizontalSizeOfCharacterString((int)Math.Ceiling(Math.Log10(Math.Max(GraphUtil.ToInt <T>(MinValue), GraphUtil.ToInt <T>(MaxValue))))));
}
this.ColumnDefinitions.Add(col0);
ColumnDefinition col1 = new ColumnDefinition();
col1.Width = new GridLength(5);
this.ColumnDefinitions.Add(col1);
ColumnDefinition col2 = new ColumnDefinition();
col2.Width = new GridLength(1, GridUnitType.Star);
this.ColumnDefinitions.Add(col2);
TextBox = new TextBox();
Grid.SetColumn(TextBox, 0);
TextBox.TextChanged += new TextChangedEventHandler(OnBoxTextChanged);
Children.Add(TextBox);
Slider = new MySlider();
Slider.MinWidth = 60; //////////////////////////////////////// !!!!!!!!!!!
Slider.Minimum = GraphUtil.ToDouble <T>(MinValue);
Slider.Maximum = GraphUtil.ToDouble <T>(MaxValue);
Slider.IsSnapToTickEnabled = true;
Slider.Foreground = (Brush)FindResource("0GrayBrush");
Slider.TickFrequency = 1;
Slider.TickPlacement = TickPlacement.BottomRight;
Grid.SetColumn(Slider, 2);
Slider.ValueChanged += new RoutedPropertyChangedEventHandler <double>(OnSliderValueChanged);
if (Vertex.Get(@"BaseEdge:\Meta:\$UpdateAfterInteractionEnd:") != null)
{
Slider.FireValueChangedOnlyIfDraggingFinished = true;
}
Children.Add(Slider);
}
else
{
TextBox = new TextBox();
TextBox.TextChanged += new TextChangedEventHandler(OnBoxTextChanged);
Children.Add(TextBox);
}
}
protected virtual void UpdateLineEnds()
{
if (Vertex.Get("BackgroundColor:") != null)
{
BackgroundColor = UIWpf.GetBrushFromColorVertex(Vertex.Get("BackgroundColor:"));
}
else
{
BackgroundColor = (Brush)Line.FindResource("0BackgroundBrush");
}
if (Vertex.Get("ForegroundColor:") != null)
{
ForegroundColor = UIWpf.GetBrushFromColorVertex(Vertex.Get("ForegroundColor:"));
}
else
{
ForegroundColor = (Brush)Line.FindResource("0ForegroundBrush");
}
LineEndings.Stroke = ForegroundColor;
Line.Stroke = ForegroundColor;
Label.Foreground = ForegroundColor;
string StartAnchor = (string)GraphUtil.GetValue(Vertex.Get(@"StartAnchor:"));
string EndAnchor = (string)GraphUtil.GetValue(Vertex.Get(@"EndAnchor:"));
if (StartAnchor == "Straight")
{
LineEndings.StartEnding = LineEndEnum.Straight;
Line.StartEnding = LineEndEnum.Straight;
}
if (EndAnchor == "Straight")
{
LineEndings.EndEnding = LineEndEnum.Straight;
Line.EndEnding = LineEndEnum.Straight;
}
if (StartAnchor == "Arrow")
{
LineEndings.StartEnding = LineEndEnum.Arrow;
Line.StartEnding = LineEndEnum.Arrow;
}
if (EndAnchor == "Arrow")
{
LineEndings.EndEnding = LineEndEnum.Arrow;
Line.EndEnding = LineEndEnum.Arrow;
}
if (StartAnchor == "Triangle")
{
LineEndings.StartEnding = LineEndEnum.Triangle;
Line.StartEnding = LineEndEnum.Triangle;
FillBrush = BackgroundColor;
HighlightFillBrush = BackgroundColor;
}
if (EndAnchor == "Triangle")
{
LineEndings.EndEnding = LineEndEnum.Triangle;
Line.EndEnding = LineEndEnum.Triangle;
FillBrush = BackgroundColor;
HighlightFillBrush = BackgroundColor;
}
if (StartAnchor == "FilledTriangle")
{
LineEndings.StartEnding = LineEndEnum.FilledTriangle;
Line.StartEnding = LineEndEnum.FilledTriangle;
FillBrush = ForegroundColor;
HighlightFillBrush = (Brush)LineEndings.FindResource("0LightHighlightBrush");
}
if (EndAnchor == "FilledTriangle")
{
LineEndings.EndEnding = LineEndEnum.FilledTriangle;
Line.EndEnding = LineEndEnum.FilledTriangle;
FillBrush = ForegroundColor;
HighlightFillBrush = (Brush)LineEndings.FindResource("0LightHighlightBrush");
}
if (StartAnchor == "Diamond")
{
LineEndings.StartEnding = LineEndEnum.Diamond;
Line.StartEnding = LineEndEnum.Diamond;
FillBrush = BackgroundColor;
HighlightFillBrush = BackgroundColor;
}
if (EndAnchor == "Diamond")
{
LineEndings.EndEnding = LineEndEnum.Diamond;
Line.EndEnding = LineEndEnum.Diamond;
FillBrush = BackgroundColor;
HighlightFillBrush = BackgroundColor;
}
if (StartAnchor == "FilledDiamond")
{
LineEndings.StartEnding = LineEndEnum.FilledDiamond;
Line.StartEnding = LineEndEnum.FilledDiamond;
FillBrush = ForegroundColor;
HighlightFillBrush = (Brush)LineEndings.FindResource("0LightHighlightBrush");
}
if (EndAnchor == "FilledDiamond")
{
LineEndings.EndEnding = LineEndEnum.FilledDiamond;
Line.EndEnding = LineEndEnum.FilledDiamond;
FillBrush = ForegroundColor;
HighlightFillBrush = (Brush)LineEndings.FindResource("0LightHighlightBrush");
}
if (FillBrush != null)
{
LineEndings.Fill = FillBrush;
}
LineEndings.ArrowLength = 0;
Line.ArrowLength = 0;
LineEndings.ArrowLength = 15;
Line.ArrowLength = 15;
}