/// <summary>
/// Set this mouse action as the active action on the
/// diagram of the given shape, and activate its drag line
/// centered on the shape.
/// </summary>
/// <param name="chainFromPoint">The point to begin the mouse action</param>
/// <param name="clientView">The active DiagramClientView</param>
/// <param name="emulateDrag">true if this should emulate a drag, meaning
/// that the mouse up acts like a click.</param>
public void ChainMouseAction(PointD chainFromPoint, DiagramClientView clientView, bool emulateDrag)
{
DiagramView activeView = Diagram.ActiveDiagramView;
if (activeView != null)
{
// Move on to the selection action
clientView.ActiveMouseAction = this;
// Now emulate a mouse click in the middle of the added constraint. The click
// actions provide a starting point for the connect action, so a mouse move
// provides a drag line.
Point emulateClickPoint = clientView.WorldToDevice(chainFromPoint);
DiagramMouseEventArgs mouseEventArgs = new DiagramMouseEventArgs(new MouseEventArgs(MouseButtons.Left, 1, emulateClickPoint.X, emulateClickPoint.Y, 0), clientView);
MouseDown(mouseEventArgs);
Click(new DiagramPointEventArgs(emulateClickPoint.X, emulateClickPoint.Y, PointRelativeTo.Client, clientView));
MouseUp(mouseEventArgs);
// An extra move lets us chain when the mouse is not on the design surface,
// such as when we are being activated via the task list.
MouseMove(mouseEventArgs);
myEmulateDrag = emulateDrag;
ORMDiagram.SelectToolboxItem(activeView, ResourceStrings.ToolboxRoleConnectorItemId);
}
}
/// <summary>
/// Set this mouse action as the active action on the
/// diagram of the given shape.
/// </summary>
/// <param name="attachToShape">The shape the constraint is being attached to.</param>
/// <param name="constraint">The constraint being connected.</param>
/// <param name="clientView">The active DiagramClientView</param>
public void ChainMouseAction(FactTypeShape attachToShape, UniquenessConstraint constraint, DiagramClientView clientView)
{
DiagramView activeView = Diagram.ActiveDiagramView;
if (activeView != null)
{
// Move on to the selection action
clientView.ActiveMouseAction = this;
// Now emulate a mouse click in the middle of the added constraint. The click
// actions provide a starting point for the connect action, so a mouse move
// provides a drag line.
Point emulateClickPoint = clientView.WorldToDevice(attachToShape.GetAbsoluteConstraintAttachPoint(constraint, FactSetConstraint.GetLink(constraint, attachToShape.AssociatedFactType)));
DiagramMouseEventArgs mouseEventArgs = new DiagramMouseEventArgs(new MouseEventArgs(MouseButtons.Left, 1, emulateClickPoint.X, emulateClickPoint.Y, 0), clientView);
MouseDown(mouseEventArgs);
Click(new DiagramPointEventArgs(emulateClickPoint.X, emulateClickPoint.Y, PointRelativeTo.Client, clientView));
MouseUp(mouseEventArgs);
attachToShape.Invalidate(true);
// An extra move lets us chain when the mouse is not on the design surface,
// such as when we are being activated via the task list.
MouseMove(mouseEventArgs);
ORMDiagram.SelectToolboxItem(activeView, ResourceStrings.ToolboxInternalUniquenessConstraintItemId);
FactTypeShape.ActiveInternalUniquenessConstraintConnectAction = this;
}
}
/// <summary>
/// A context menu has been requested at the specified position. Translate the
/// position to a device coordinates and show the context menu
/// </summary>
protected virtual void OnContextMenuRequested(DiagramMouseEventArgs mouseArgs)
{
DiagramClientView clientView = mouseArgs.DiagramClientView;
if (clientView != null)
{
Point pt = clientView.PointToScreen(clientView.WorldToDevice(mouseArgs.MousePosition));
this.ShowContextMenu(ContextMenuId, pt);
}
}
private Point DiagramToImage(PointD worldPoint)
{
Debug.Assert(Enabled);
if (Enabled)
{
var ds = DiagramClientView.WorldToDevice(new SizeD(worldPoint.X, worldPoint.Y));
return(new Point((int)(ds.Width * _imageScale), (int)(ds.Height * _imageScale)));
}
else
{
return(Point.Empty);
}
}
private Size DiagramToImage(SizeD worldSize)
{
Debug.Assert(Enabled);
if (Enabled)
{
Debug.Assert(Enabled);
var ds = DiagramClientView.WorldToDevice(worldSize);
return(new Size((int)(ds.Width * _imageScale), (int)(ds.Height * _imageScale)));
}
else
{
return(Size.Empty);
}
}
internal void InvalidateImage(DiagramClientView diagramClientView)
{
_diagramClientView = diagramClientView;
if (_diagramClientView != null)
{
var diagramSize = Diagram.Size;
var deviceDiagramSize = DiagramClientView.WorldToDevice(diagramSize);
var maxImageSize = MaximumImageSize;
_imageScale = Math.Min(
(double)maxImageSize.Width / deviceDiagramSize.Width,
(double)maxImageSize.Height / deviceDiagramSize.Height);
ImageSize = new Size(
(int)(deviceDiagramSize.Width * _imageScale),
(int)(deviceDiagramSize.Height * _imageScale));
using (var g = Graphics.FromImage(DiagramImage))
{
// Need to use background color from theme.
g.Clear(VSColorTheme.GetThemedColor(EnvironmentColors.DesignerBackgroundColorKey));
var drawMethod = typeof(Diagram).GetMethod("DrawDiagram", BindingFlags.NonPublic | BindingFlags.Instance);
drawMethod.Invoke(
Diagram, new object[]
{
g,
new Rectangle(0, 0, ImageSize.Width, ImageSize.Height), // fit the image
new PointD(0, 0), // from origin
(float)(_imageScale * DiagramClientView.ZoomFactor), // fit the whole diagram
null // don't need selection etc
});
}
}
Invalidate();
}
/// <summary>
/// Set this mouse action as the active action on the
/// diagram of the given shape, and activate its drag line
/// centered on the shape.
/// </summary>
/// <param name="chainFromPoint">The point to begin the mouse action</param>
/// <param name="clientView">The active DiagramClientView</param>
/// <param name="emulateDrag">true if this should emulate a drag, meaning
/// that the mouse up acts like a click.</param>
public void ChainMouseAction(PointD chainFromPoint, DiagramClientView clientView, bool emulateDrag)
{
DiagramView activeView = Diagram.ActiveDiagramView;
if (activeView != null)
{
// Move on to the selection action
clientView.ActiveMouseAction = this;
// Now emulate a mouse click in the middle of the added constraint. The click
// actions provide a starting point for the connect action, so a mouse move
// provides a drag line.
Point emulateClickPoint = clientView.WorldToDevice(chainFromPoint);
DiagramMouseEventArgs mouseEventArgs = new DiagramMouseEventArgs(new MouseEventArgs(MouseButtons.Left, 1, emulateClickPoint.X, emulateClickPoint.Y, 0), clientView);
MouseDown(mouseEventArgs);
Click(new DiagramPointEventArgs(emulateClickPoint.X, emulateClickPoint.Y, PointRelativeTo.Client, clientView));
MouseUp(mouseEventArgs);
// An extra move lets us chain when the mouse is not on the design surface,
// such as when we are being activated via the task list.
MouseMove(mouseEventArgs);
myEmulateDrag = emulateDrag;
ORMDiagram.SelectToolboxItem(activeView, ResourceStrings.ToolboxRoleConnectorItemId);
}
}
/// <summary>
/// Set this mouse action as the active action on the
/// diagram of the given shape.
/// </summary>
/// <param name="attachToShape">The shape the constraint is being attached to.</param>
/// <param name="constraint">The constraint being connected.</param>
/// <param name="clientView">The active DiagramClientView</param>
public void ChainMouseAction(FactTypeShape attachToShape, UniquenessConstraint constraint, DiagramClientView clientView)
{
DiagramView activeView = Diagram.ActiveDiagramView;
if (activeView != null)
{
// Move on to the selection action
clientView.ActiveMouseAction = this;
// Now emulate a mouse click in the middle of the added constraint. The click
// actions provide a starting point for the connect action, so a mouse move
// provides a drag line.
Point emulateClickPoint = clientView.WorldToDevice(attachToShape.GetAbsoluteConstraintAttachPoint(constraint));
DiagramMouseEventArgs mouseEventArgs = new DiagramMouseEventArgs(new MouseEventArgs(MouseButtons.Left, 1, emulateClickPoint.X, emulateClickPoint.Y, 0), clientView);
MouseDown(mouseEventArgs);
Click(new DiagramPointEventArgs(emulateClickPoint.X, emulateClickPoint.Y, PointRelativeTo.Client, clientView));
MouseUp(mouseEventArgs);
attachToShape.Invalidate(true);
// An extra move lets us chain when the mouse is not on the design surface,
// such as when we are being activated via the task list.
MouseMove(mouseEventArgs);
ORMDiagram.SelectToolboxItem(activeView, ResourceStrings.ToolboxInternalUniquenessConstraintItemId);
FactTypeShape.ActiveInternalUniquenessConstraintConnectAction = this;
}
}