private void CreateRadialMenuForSelectionBox()
{
double startAngle = 90;
Point worldCoords = this.graphController.GetNorthEastPositionOfSelectionBox();
NodePart part = NodePart.NorthEast;
worldCoords.Offset(-Configurations.CenterOffsetX, Configurations.CenterOffsetY);
Dictionary<int, string> menuItems = new Dictionary<int, string>();
Dictionary<int, string> overloadedItems = new Dictionary<int, string>();
if (this.lastHoveredNodePart != part || this.lastHoveredNodeId != int.MaxValue)
{
this.graphController.DoCreateRadialMenu(part, uint.MaxValue);
lastHoveredNodePart = part;
lastHoveredNodeId = uint.MaxValue;
selectedMenuId = int.MinValue;
}
this.graphController.GetMenuItems(out menuItems, out overloadedItems);
if (menuItems != null && menuItems.Count > 0)
{
radialMenu = new RadialMenu(uint.MaxValue, worldCoords, Configurations.CircleRadius, menuItems, startAngle, part);
this.children.Add(radialMenu.GetRadialVisual());
ScrollToMenuVisual(radialMenu.GetRadialVisual(), radialMenu.GetMenuWidth());
if (Application.Current != null && (Application.Current.MainWindow != null))
{
if (Application.Current.MainWindow.IsFocused == false)
{
Application.Current.MainWindow.Activate();
Application.Current.MainWindow.Topmost = true;
Application.Current.MainWindow.Topmost = false;
Application.Current.MainWindow.Focus();
}
}
Keyboard.Focus(this.graphCanvas.graphCanvas);
}
}
internal void CreateRadialMenuForPreview(Point pt, uint bubbleId)
{
if (radialMenu != null)
return;
ModifierKeys keys = Keyboard.Modifiers;
if (keys.HasFlag(ModifierKeys.Control))
return;
lastHoveredBubbleId = bubbleId;
double startAngle = 90;
Point worldCoords = pt;
NodePart part = NodePart.NorthEast;
worldCoords.Offset(-Configurations.CenterOffsetX, Configurations.CenterOffsetY);
Dictionary<int, string> menuItems = new Dictionary<int, string>();
Dictionary<int, string> overloadedItems = new Dictionary<int, string>();
IInfoBubble infoBubble = null;
this.graphController.GetInfoBubble(bubbleId, out infoBubble);
if (infoBubble != null)
{
States nodeState;
graphController.GetNodeState(infoBubble.OwnerId, out nodeState);
bool textualPreviewFlag = nodeState.HasFlag(States.TextualPreview);
bool geometryPreviewFlag = nodeState.HasFlag(States.GeometryPreview);
if (textualPreviewFlag == false && geometryPreviewFlag == false)
{
textualPreviewFlag = true;
geometryPreviewFlag = true;
}
if (textualPreviewFlag)
menuItems.Add(Configurations.GeometricOutput, "Geometric Preview");
if (geometryPreviewFlag)
menuItems.Add(Configurations.TextualOutput, "Textual Preview");
if (nodeState.HasFlag(States.PreviewHidden))
menuItems.Add(Configurations.HidePreview, "Show Preview");
else
menuItems.Add(Configurations.HidePreview, "Hide Preview");
}
if (this.lastHoveredNodePart != part || this.lastHoveredNodeId != int.MaxValue)
{
this.graphController.DoCreateRadialMenu(part, bubbleId);
lastHoveredNodePart = part;
lastHoveredNodeId = uint.MaxValue;
selectedMenuId = int.MinValue;
}
if (menuItems != null && menuItems.Count > 0)
{
radialMenu = new RadialMenu(bubbleId, worldCoords, Configurations.CircleRadius, menuItems, startAngle, part);
this.children.Add(radialMenu.GetRadialVisual());
ScrollToMenuVisual(radialMenu.GetRadialVisual(), radialMenu.GetMenuWidth());
if (Application.Current != null && (Application.Current.MainWindow != null))
{
if (Application.Current.MainWindow.IsFocused == false)
{
Application.Current.MainWindow.Activate();
Application.Current.MainWindow.Topmost = true;
Application.Current.MainWindow.Topmost = false;
Application.Current.MainWindow.Focus();
}
}
Keyboard.Focus(this.graphCanvas.graphCanvas);
}
}
private void CreateRadialMenu(uint nodeId, NodePart part, Point subRadialMenuOffset)
{
ModifierKeys keys = Keyboard.Modifiers;
if (keys.HasFlag(ModifierKeys.Control))
return;
Rect result;
NodeType type;
double startAngle;
Point worldCoords;
if (this.Controller.GetNodePartRegion(nodeId, NodePart.None, mouseDownPosition, out result, out type) == false)
return;
worldCoords = result.Location;
switch (part)
{
case NodePart.NorthEast:
startAngle = 90;
worldCoords.X += result.Width;
worldCoords.Offset(-Configurations.CenterOffsetX, Configurations.CenterOffsetY);
break;
case NodePart.North:
startAngle = 180;
this.Controller.GetNodePartRegion(nodeId, NodePart.North, mouseDownPosition, out result, out type);
worldCoords.X += result.Width;
worldCoords.Offset(Configurations.CenterOffsetX, Configurations.CenterOffsetY);
break;
case NodePart.NorthWest:
startAngle = 180;
worldCoords.Offset(Configurations.CenterOffsetX, Configurations.CenterOffsetY);
break;
case NodePart.South:
startAngle = 270;
this.Controller.GetNodePartRegion(nodeId, NodePart.South, mouseDownPosition, out result, out type);
worldCoords.X += result.Width;
worldCoords.Y += result.Height;
worldCoords.Offset(Configurations.CenterOffsetX, -Configurations.CenterOffsetY);
break;
default:
startAngle = 90;
worldCoords.X += result.Width;
worldCoords.Offset(-Configurations.CenterOffsetX, Configurations.CenterOffsetY);
break;
}
Dictionary<int, string> menuItems = null;
Dictionary<int, string> overloadedItems = null;
if (this.lastHoveredNodePart != part || this.lastHoveredNodeId != nodeId)
{
this.graphController.DoCreateRadialMenu(part, nodeId);
lastHoveredNodePart = part;
lastHoveredNodeId = nodeId;
selectedMenuId = int.MinValue;
}
this.graphController.GetMenuItems(out menuItems, out overloadedItems);
if (null != menuItems && (menuItems.Count > 0))
{
radialMenu = new RadialMenu(nodeId, worldCoords, Configurations.CircleRadius, menuItems, startAngle, part);
this.children.Add(radialMenu.GetRadialVisual());
ScrollToMenuVisual(radialMenu.GetRadialVisual(), radialMenu.GetMenuWidth());
if (Application.Current != null && (Application.Current.MainWindow != null))
{
if (Application.Current.MainWindow.IsFocused == false)
{
Application.Current.MainWindow.Activate();
Application.Current.MainWindow.Topmost = true;
Application.Current.MainWindow.Topmost = false;
Application.Current.MainWindow.Focus();
}
}
Keyboard.Focus(this.graphCanvas.graphCanvas);
}
}