private void radialMenuitem_Click(object sender, RoutedEventArgs e)
{
var item = sender as RadialMenuItem;
if (item != null)
{
var bBox = new Rect();
if (item.Name.Contains("Align"))
{
bBox = Node.GetBoundingBoxOfNodes(HostCanvas.SelectedNodes.ToList());
}
switch (item.Name)
{
case "MenuNew":
HostCanvas.NewFile();
break;
case "MenuOpen":
HostCanvas.OpenFile();
break;
case "MenuSave":
HostCanvas.SaveFile();
break;
case "MenuSettings":
var window = new Settings();
window.VplPropertyGrid.SelectedObject = HostCanvas.Theme;
window.Show();
break;
case "MenuZoomToFit":
//Reset canvas to center
var error = 1;
//List<Node> nodeList = new List<Node>();
//foreach (var children in HostCanvas.Children)
//{
// if (children is Border)
// {
// Node n = (children as Border).Child as Node;
// if (n!= null)
// {
// //n.Left += n.Left -40000;
// //n.Top += n.Top - 40000;
// nodeList.Add(n);
// }
// }
//}
//HostCanvas.UpdateLayout();
////Get the mouse location from SizableParent perspective translated actual vplcontrol
//var relative = HostCanvas.SizableParent.TranslatePoint(System.Windows.Input.Mouse.GetPosition(HostCanvas.SizableParent as IInputElement), this);
////Vplcontrol had been translated by matrix during zoom so we need to use it to locate the node on screen
//bBox = Node.GetBoundingBoxOfNodes(nodeList);
//var transformation = HostCanvas.TranslateTransform;
//var pp = System.Windows.Input.Mouse.GetPosition(HostCanvas.SizableParent as IInputElement);
//var bbTop = (relative.Y - transformation.Y) - (bBox.Y);
//var bbLeft = (relative.X - transformation.X) - (bBox.X) ;
//foreach (var node in nodeList)
//{
// node.Top += node.Top - bbTop;
// node.Left += node.Left - bbLeft;
//}
//Transaling to UI dimensions
var parent = HostCanvas.SizableParent;
var CenterOfUI = new Point(parent.ActualWidth / 2, parent.ActualHeight / 2);
var relative = parent.TranslatePoint(CenterOfUI, HostCanvas);
bBox = Node.GetBoundingBoxOfNodes(HostCanvas.NodeCollection.ToList());
var translation = HostCanvas.TranslateTransform;
var origin = new Point(HostCanvas.TranslateTransform.X, HostCanvas.TranslateTransform.Y);
HostCanvas.TranslateTransform.X = relative.X - (bBox.X + bBox.Width / 2);
HostCanvas.TranslateTransform.Y = relative.Y - (bBox.Y + bBox.Height / 2);
HostCanvas.UpdateLayout();
////var transform = HostCanvas.RenderTransform as MatrixTransform;
////var matrix = transform.Value;
////matrix.Scale(4, 4);
////transform.Matrix = matrix;
//var transform = HostCanvas.RenderTransform as MatrixTransform;
//transform.Matrix = new System.Windows.Media.Matrix();
break;
case "MenuAlign":
InitializeAlignMenuItems();
Items = alignMenuItems;
break;
case "MenuGroup":
HostCanvas.GroupNodes();
break;
case "MenuHelp":
break;
case "AlignLeft":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Left = bBox.Left;
}
break;
case "AlignHCenter":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Left = bBox.Right - bBox.Width / 2 - node.ActualWidth / 2;
}
break;
case "AlignRight":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Left = bBox.Right - node.ActualWidth;
}
break;
case "AlignTop":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Top = bBox.Top;
}
break;
case "AlignVCenter":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Top = bBox.Bottom - bBox.Height / 2 - node.ActualHeight / 2;
}
break;
case "AlignBottom":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Top = bBox.Bottom - node.ActualHeight;
}
break;
case "AlignArrangeH":
break;
case "AlignArrangeV":
break;
case "AlignBack":
Items = mainMenuItems;
break;
default:
throw new NotImplementedException();
}
if (item.Name != "MenuAlign" && item.Name != "AlignBack")
{
Close();
}
}
}
private void radialMenuitem_Click(object sender, RoutedEventArgs e)
{
var item = sender as RadialMenuItem;
if (item != null)
{
var bBox = new Rect();
if (item.Name.Contains("Align"))
{
bBox = Node.GetBoundingBoxOfNodes(HostCanvas.SelectedNodes.ToList());
}
switch (item.Name)
{
case "MenuNew":
HostCanvas.NewFile();
break;
case "MenuOpen":
HostCanvas.OpenFile();
break;
case "MenuSave":
HostCanvas.SaveFile();
break;
case "MenuSettings":
var window = new Settings();
window.VplPropertyGrid.SelectedObject = HostCanvas.Theme;
window.Show();
break;
case "MenuZoomToFit":
// fit pan
bBox = Node.GetBoundingBoxOfNodes(HostCanvas.NodeCollection.ToList());
var deltaX = bBox.Left + bBox.Width / 2 - HostCanvas.ActualWidth / 2;
var deltaY = bBox.Top + bBox.Height / 2 - HostCanvas.ActualHeight / 2;
foreach (var node in HostCanvas.NodeCollection)
{
node.Left -= deltaX;
node.Top -= deltaY;
}
HostCanvas.Refresh();
// fit scale
bBox = Node.GetBoundingBoxOfNodes(HostCanvas.NodeCollection.ToList());
var ratioX = bBox.Width / HostCanvas.ActualWidth;
var ratioY = bBox.Height / HostCanvas.ActualHeight;
var ratio = Math.Max(ratioX, ratioY);
//ratio =Math.Ceiling(ratio*10)/10-1;
ratio -= 1;
if (ratio < 0)
{
// HostCanvas.DoZoomIn(new Point(HostCanvas.ActualWidth/2, HostCanvas.ActualHeight/2),
// Math.Abs(ratio));
}
HostCanvas.Refresh();
// fit pan
bBox = Node.GetBoundingBoxOfNodes(HostCanvas.NodeCollection.ToList());
deltaX = bBox.Left + bBox.Width / 2 - HostCanvas.ActualWidth / 2;
deltaY = bBox.Top + bBox.Height / 2 - HostCanvas.ActualHeight / 2;
foreach (var node in HostCanvas.NodeCollection)
{
node.Left -= deltaX;
node.Top -= deltaY;
}
HostCanvas.Refresh();
break;
case "MenuAlign":
InitializeAlignMenuItems();
Items = alignMenuItems;
break;
case "MenuGroup":
HostCanvas.GroupNodes();
break;
case "MenuHelp":
break;
case "AlignLeft":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Left = bBox.Left;
}
break;
case "AlignHCenter":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Left = bBox.Right - bBox.Width / 2 - node.ActualWidth / 2;
}
break;
case "AlignRight":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Left = bBox.Right - node.ActualWidth;
}
break;
case "AlignTop":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Top = bBox.Top;
}
break;
case "AlignVCenter":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Top = bBox.Bottom - bBox.Height / 2 - node.ActualHeight / 2;
}
break;
case "AlignBottom":
foreach (var node in HostCanvas.SelectedNodes)
{
node.Top = bBox.Bottom - node.ActualHeight;
}
break;
case "AlignArrangeH":
break;
case "AlignArrangeV":
break;
case "AlignBack":
Items = mainMenuItems;
break;
default:
throw new NotImplementedException();
}
if (item.Name != "MenuAlign" && item.Name != "AlignBack")
{
Close();
}
}
}