private void UpdateDesignerSize(Point point, ActivityDesigner designerToSize, DesignerEdges sizingEdge)
{
if (base.ParentView == null)
{
throw new InvalidOperationException(DR.GetString("WorkflowViewNull", new object[0]));
}
Rectangle empty = Rectangle.Empty;
if (designerToSize.ParentDesigner != null)
{
empty = designerToSize.ParentDesigner.Bounds;
Size selectionSize = WorkflowTheme.CurrentTheme.AmbientTheme.SelectionSize;
empty.Inflate(-2 * selectionSize.Width, -2 * selectionSize.Height);
}
Rectangle bounds = designerToSize.Bounds;
if ((sizingEdge & DesignerEdges.Left) > DesignerEdges.None)
{
int x = point.X;
if (!empty.IsEmpty)
{
x = Math.Max(x, empty.X);
}
x = DesignerHelpers.SnapToGrid(new Point(x, 0)).X;
bounds.Width += bounds.Left - x;
int num2 = (bounds.Width < designerToSize.MinimumSize.Width) ? (bounds.Width - designerToSize.MinimumSize.Width) : 0;
bounds.X = x + num2;
}
if ((sizingEdge & DesignerEdges.Top) > DesignerEdges.None)
{
int y = point.Y;
if (!empty.IsEmpty)
{
y = Math.Max(y, empty.Y);
}
y = DesignerHelpers.SnapToGrid(new Point(0, y)).Y;
bounds.Height += bounds.Top - y;
int num4 = (bounds.Height < designerToSize.MinimumSize.Height) ? (bounds.Height - designerToSize.MinimumSize.Height) : 0;
bounds.Y = y + num4;
}
if ((sizingEdge & DesignerEdges.Right) > DesignerEdges.None)
{
bounds.Width += point.X - bounds.Right;
}
if ((sizingEdge & DesignerEdges.Bottom) > DesignerEdges.None)
{
bounds.Height += point.Y - bounds.Bottom;
}
bounds.Width = Math.Max(bounds.Width, designerToSize.MinimumSize.Width);
bounds.Height = Math.Max(bounds.Height, designerToSize.MinimumSize.Height);
if (!empty.IsEmpty)
{
bounds = Rectangle.Intersect(bounds, empty);
}
((IWorkflowDesignerMessageSink)designerToSize).OnResizing(sizingEdge, bounds);
}
protected override void OnThemeChange(ActivityDesignerTheme newTheme)
{
base.OnThemeChange(newTheme);
if (WorkflowTheme.CurrentTheme.AmbientTheme.ShowGrid)
{
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
designer.Location = DesignerHelpers.SnapToGrid(designer.Location);
}
base.PerformLayout();
}
}
internal static Point[] GetDesignerLocations(Point startPoint, Point endPoint, ICollection <Activity> activitiesToMove)
{
List <Point> list = new List <Point>();
foreach (Activity activity in activitiesToMove)
{
Point location = endPoint;
ActivityDesigner designer = ActivityDesigner.GetDesigner(activity);
if ((designer != null) && !startPoint.IsEmpty)
{
Size size = new Size(endPoint.X - startPoint.X, endPoint.Y - startPoint.Y);
location = new Point(designer.Location.X + size.Width, designer.Location.Y + size.Height);
}
location = DesignerHelpers.SnapToGrid(location);
list.Add(location);
}
return(list.ToArray());
}
internal static Point[] GetDesignerLocations(Point startPoint, Point endPoint, ICollection <Activity> activitiesToMove)
{
List <Point> locations = new List <Point>();
//We move all the designers
foreach (Activity activityToMove in activitiesToMove)
{
Point location = endPoint;
ActivityDesigner designerToMove = ActivityDesigner.GetDesigner(activityToMove);
if (designerToMove != null && !startPoint.IsEmpty)
{
Size delta = new Size(endPoint.X - startPoint.X, endPoint.Y - startPoint.Y);
location = new Point(designerToMove.Location.X + delta.Width, designerToMove.Location.Y + delta.Height);
}
location = DesignerHelpers.SnapToGrid(location);
locations.Add(location);
}
return(locations.ToArray());
}
private void UpdateDesignerSize(Point point, ActivityDesigner designerToSize, DesignerEdges sizingEdge)
{
WorkflowView workflowView = ParentView;
if (workflowView == null)
{
throw new InvalidOperationException(DR.GetString(DR.WorkflowViewNull));
}
Rectangle clipBounds = Rectangle.Empty;
if (designerToSize.ParentDesigner != null)
{
clipBounds = designerToSize.ParentDesigner.Bounds;
Size selectionSize = WorkflowTheme.CurrentTheme.AmbientTheme.SelectionSize;
clipBounds.Inflate(-2 * selectionSize.Width, -2 * selectionSize.Height);
}
Rectangle designerBounds = designerToSize.Bounds;
if ((sizingEdge & DesignerEdges.Left) > 0)
{
int x = point.X;
if (!clipBounds.IsEmpty)
{
x = Math.Max(x, clipBounds.X);
}
x = DesignerHelpers.SnapToGrid(new Point(x, 0)).X;
designerBounds.Width += (designerBounds.Left - x);
int delta = (designerBounds.Width < designerToSize.MinimumSize.Width) ? designerBounds.Width - designerToSize.MinimumSize.Width : 0;
designerBounds.X = x + delta;
}
if ((sizingEdge & DesignerEdges.Top) > 0)
{
int y = point.Y;
if (!clipBounds.IsEmpty)
{
y = Math.Max(y, clipBounds.Y);
}
y = DesignerHelpers.SnapToGrid(new Point(0, y)).Y;
designerBounds.Height += (designerBounds.Top - y);
int delta = (designerBounds.Height < designerToSize.MinimumSize.Height) ? designerBounds.Height - designerToSize.MinimumSize.Height : 0;
designerBounds.Y = y + delta;
}
if ((sizingEdge & DesignerEdges.Right) > 0)
{
designerBounds.Width += (point.X - designerBounds.Right);
}
if ((sizingEdge & DesignerEdges.Bottom) > 0)
{
designerBounds.Height += (point.Y - designerBounds.Bottom);
}
//Clip to lower bounds and upper bounds
designerBounds.Width = Math.Max(designerBounds.Width, designerToSize.MinimumSize.Width);
designerBounds.Height = Math.Max(designerBounds.Height, designerToSize.MinimumSize.Height);
if (!clipBounds.IsEmpty)
{
designerBounds = Rectangle.Intersect(designerBounds, clipBounds);
}
((IWorkflowDesignerMessageSink)designerToSize).OnResizing(sizingEdge, designerBounds);
}
