private void DiagramLoaded(object sender, RoutedEventArgs e)
{
this.diagram.Shapes.ToList().ForEach(x =>
{
var connectorUpRight = new RadDiagramConnector()
{
Offset = new Point(1, 0.25), Name = x.Name + "Connector1Right"
};
var connectorDownRight = new RadDiagramConnector()
{
Offset = new Point(1, 0.75), Name = x.Name + "Connector2Right"
};
var connectorLeftUp = new RadDiagramConnector()
{
Offset = new Point(0, 0.25), Name = x.Name + "Connector3Left"
};
var connectorLeftDown = new RadDiagramConnector()
{
Offset = new Point(0, 0.75), Name = x.Name + "Connector4Left"
};
x.Connectors.Add(connectorUpRight);
x.Connectors.Add(connectorDownRight);
x.Connectors.Add(connectorLeftUp);
x.Connectors.Add(connectorLeftDown);
});
var shape = new RadDiagramShape();
var connector = new RadDiagramConnector()
{
Offset = new Point(1, 0.5), Name = "CustoMConnector1"
};
shape.Connectors.Add(connector);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (this.Shape == null)
{
this.validationBox.Text = "Selected Item is not a Shape!";
this.validationBox.Foreground = validationFailBrush;
return;
}
double xPos = 0, yPos = 0;
if (!double.TryParse(this.xBox.Text, out xPos) || !double.TryParse(this.yBox.Text, out yPos) ||
xPos < 0 || xPos > 1 || yPos < 0 || yPos > 1)
{
this.validationBox.Foreground = validationFailBrush;
this.validationBox.Text = "Incorrect X or Y !";
return;
}
this.validationBox.Foreground = validationSuccessBrush;
this.validationBox.Text = "Connector Added Successfully !";
RadDiagramConnector connector = new RadDiagramConnector();
connector.Offset = new Point(xPos, yPos);
connector.Name = "CustomConnector" + connector.GetHashCode();
this.Shape.Connectors.Add(connector);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (this.Shape == null)
{
this.validationBox.Text = "Selected Item is not a Shape!";
this.validationBox.Foreground = validationFailBrush;
return;
}
double xPos = 0, yPos = 0;
if (!double.TryParse(this.xBox.Text, out xPos) || !double.TryParse(this.yBox.Text, out yPos) ||
xPos < 0 || xPos > 1 || yPos < 0 || yPos > 1)
{
this.validationBox.Foreground = validationFailBrush;
this.validationBox.Text = "Incorrect X or Y !";
return;
}
this.validationBox.Foreground = validationSuccessBrush;
this.validationBox.Text = "Connector Added Successfully !";
RadDiagramConnector connector = new RadDiagramConnector();
connector.Offset = new Point(xPos, yPos);
connector.Name = "CustomConnector" + connector.GetHashCode();
this.Shape.Connectors.Add(connector);
}
public bool MouseDown(PointerArgs e)
{
this.areCtrlShiftDown = (Keyboard.Modifiers & ModifierKeys.Shift) == ModifierKeys.Shift &&
(Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control;
if (this.areCtrlShiftDown)
{
RadDiagramShape topShape = this.HitService.GetTopItemNearPoint(e.Point, 0) as RadDiagramShape;
if (topShape != null)
{
RadDiagramConnector connector = new RadDiagramConnector() { };
connector.Name = "NewConnector" + connector.GetHashCode().ToString();
double xRatio = (e.Point.X - topShape.Bounds.X) / topShape.Width;
double yRatio = (e.Point.Y - topShape.Bounds.Y) / topShape.Height;
connector.Offset = new Point(xRatio, yRatio);
topShape.Connectors.Add(connector);
this.lastUsedShape = topShape;
return true;
}
}
return false;
}
public override bool MouseUp(PointerArgs e)
{
RadDiagramShape shape = this.HitService.GetTopItemNearPoint(e.Point, 0) as RadDiagramShape;
// Normal execution if we release the mouse over connector.
if (shape != null && this.IsActiveConnectorUnderPoint(shape, e.Point))
{
return base.MouseUp(e);
}
// Add custom connector.
if (shape != null && this.InitialPoint != null && shape != this.HitItem && this.HitItem != null)
{
Point intersectPoint = new Point();
Utils.IntersectionPointOnRectangle(shape.Bounds, this.InitialPoint.Value, e.Point, ref intersectPoint);
lastCustomConnector = new RadDiagramConnector() { };
lastCustomConnector.Name = "CustomConnector" + lastCustomConnector.GetHashCode().ToString();
double xRatio = (intersectPoint.X - shape.Bounds.X) / shape.Width;
double yRatio = (intersectPoint.Y - shape.Bounds.Y) / shape.Height;
lastCustomConnector.Offset = new Point(xRatio, yRatio);
shape.Connectors.Add(lastCustomConnector);
}
// This will create the new connection.
base.MouseUp(e);
// Repositions the added connection to the custom connector we created.
if (this.ActiveConnection != null && this.lastCustomConnector != null)
{
this.ActiveConnection.Attach(this.ActiveConnection.SourceConnectorResult, lastCustomConnector);
}
return false;
}
//Creates custom connectors needed for the TipOverTree layout.
private void EnsureConnectors()
{
if (this.viewModel.CurrentTreeLayoutType == TreeLayoutType.TipOverTree)
{
var shapesWithIncomingLinks = this.diagram.Shapes.Where(x => x.IncomingLinks.Any()).ToList();
shapesWithIncomingLinks.ForEach(y =>
{
if (y.Connectors.Count == 5)
{
var customConnector = new RadDiagramConnector {
Offset = new Point(0.15, 1)
};
customConnector.Name = CustomConnectorPosition.TreeLeftBottom;
y.Connectors.Add(customConnector);
}
});
}
}
private void DiagramLoaded(object sender, RoutedEventArgs e)
{
this.diagram.Shapes.ToList().ForEach(x =>
{
var connectorUpRight = new RadDiagramConnector() { Offset = new Point(1, 0.25), Name = x.Name + "Connector1" };
var connectorDownRight = new RadDiagramConnector() { Offset = new Point(1, 0.75), Name = x.Name + "Connector2" };
var connectorLeftUp = new RadDiagramConnector() { Offset = new Point(0, 0.25), Name = x.Name + "Connector3" };
var connectorLeftDown = new RadDiagramConnector() { Offset = new Point(0, 0.75), Name = x.Name + "Connector4" };
x.Connectors.Add(connectorUpRight);
x.Connectors.Add(connectorDownRight);
x.Connectors.Add(connectorLeftUp);
x.Connectors.Add(connectorLeftDown);
});
var shape = new RadDiagramShape();
var connector = new RadDiagramConnector() { Offset = new Point(1, 0.5), Name = "CustoMConnector1" };
shape.Connectors.Add(connector);
}
public override bool MouseUp(PointerArgs e)
{
RadDiagramShape shape = this.HitService.GetTopItemNearPoint(e.Point, 0) as RadDiagramShape;
// Normal execution if we release the mouse over connector.
if (shape != null && this.IsActiveConnectorUnderPoint(shape, e.Point))
{
return(base.MouseUp(e));
}
// Add custom connector.
if (shape != null && this.InitialPoint != null && shape != this.HitItem && this.HitItem != null)
{
Point intersectPoint = new Point();
Utils.IntersectionPointOnRectangle(shape.Bounds, this.InitialPoint.Value, e.Point, ref intersectPoint);
lastCustomConnector = new RadDiagramConnector()
{
};
lastCustomConnector.Name = "CustomConnector" + lastCustomConnector.GetHashCode().ToString();
double xRatio = (intersectPoint.X - shape.Bounds.X) / shape.Width;
double yRatio = (intersectPoint.Y - shape.Bounds.Y) / shape.Height;
lastCustomConnector.Offset = new Point(xRatio, yRatio);
shape.Connectors.Add(lastCustomConnector);
this.diagram.ItemsChanged += DiagramItemsChanged;
}
// This will create the new connection.
base.MouseUp(e);
// Repositions the added connection to the custom connector we created.
if (this.lastAddedConnection != null && this.lastCustomConnector != null)
{
lastAddedConnection.Attach(lastAddedConnection.SourceConnectorResult, lastCustomConnector);
}
return(false);
}
private void EnsureConnectors()
{
this.diagram.Shapes.ForEach(shape =>
{
shape.Connectors.Clear();
foreach (ConnectorDescription item in this.layoutTypeBasedConnectors[this.viewModel.CurrentTreeLayoutType])
{
RadDiagramConnector connector = new RadDiagramConnector()
{
Offset = item.Offset,
Name = item.Name,
Visibility = item.Visibility
};
Canvas.SetLeft(connector, item.CanvasLeft);
Canvas.SetTop(connector, item.CanvasTop);
shape.Connectors.Add(connector);
}
});
if (this.viewModel.CurrentTreeLayoutType == TreeLayoutType.TipOverTree)
{
var shapesWithIncomingLinks = this.diagram.Shapes.Where(x => x.IncomingLinks.Any()).ToList();
shapesWithIncomingLinks.ForEach(y =>
{
y.Connectors.ForEach(con =>
(con as RadDiagramConnector).Visibility = con.Name != CustomConnectorPosition.TreeLeftBottom ? Visibility.Collapsed : Visibility.Visible);
});
}
}
//Creates custom connectors needed for the TipOverTree layout.
private void EnsureConnectors()
{
if (this.viewModel.CurrentTreeLayoutType == TreeLayoutType.TipOverTree)
{
var shapesWithIncomingLinks = this.diagram.Shapes.Where(x => x.IncomingLinks.Any()).ToList();
shapesWithIncomingLinks.ForEach(y =>
{
if (y.Connectors.Count == 5)
{
var customConnector = new RadDiagramConnector { Offset = new Point(0.15, 1) };
customConnector.Name = CustomConnectorPosition.TreeLeftBottom;
y.Connectors.Add(customConnector);
}
});
}
}