private static void AssignFlowChartViewModeAndView(DesignerItem item, Tuple <ViewModels.ViewModelBase, UserControl> result)
{
if (result != null)
{
result.Item2.DataContext = result.Item1;
var path = item.Content;
item.Content = result.Item2;
(result.Item2.FindName("NewContent") as ContentControl).Content = path;
item.UpdateLayout();
item.Selected += Item_Selected;
}
}
private static void AssignSimulationViewModeAndView(DesignerItem item, Tuple <ViewModels.ViewModelBase, UserControl> result)
{
if (result != null)
{
result.Item2.DataContext = result.Item1;
item.Content = result.Item2;
item.UpdateLayout();
item.DataContext = null;
var connectors = item.GetConnectors();
foreach (var connector in connectors)
{
connector.ConnectionChanged += Connector_ConnectionChanged;
}
}
}
static void AddAction(DiagramControl dc, IList newItems)
{
if (newItems == null || newItems.Count == 0) return;
if (newItems.Count > 1)
{
if (dc.ItemsSource == null) return;
if (dc.Check())
{
dc.Bind(newItems);
}
}
else //增加单一节点
{
foreach (var newItem in newItems)
{
var model = newItem as DataModel;
if (model == null) continue;
var item = new DesignerItem(newItem, dc);
item.ItemStyle = JsonConvert.DeserializeObject<ItemStyle>(dc.GetItemStyle(newItem));
item.ItemStyle.designerItem = item;
var parentid = dc.GetPId(newItem);
if (parentid.IsNotEmpty())
{
var parent = dc.Manager.GetDesignerItemById(parentid);
parent.ChildrenDesignerItems.Add(item);
item.ParentDesignerItem = parent;
dc.Manager.DrawChild(parent, item, new List<DesignerItem>());
if (dc.IsAddAfter)/*增加子节点*/
{
var childs = dc.Manager.GetAllSubItems(parent).Where(x => !x.Equals(item));
var lastChild = !childs.Any() ? parent : childs.Aggregate((a, b) => Canvas.GetTop(a) > Canvas.GetTop(b) ? a : b);
var below = dc.DesignerItems.Where(x => Canvas.GetTop(x) > Canvas.GetTop(lastChild)).ToList();
dc.AddToMessage("增加子节点", dc.Manager.GetTime(() =>
{
below.ForEach(x => { Canvas.SetTop(x, Canvas.GetTop(x) + item.ActualHeight); });
Canvas.SetTop(item, Canvas.GetTop(lastChild) + lastChild.ActualHeight);
}));
dc.Manager.SetSelectItem(item);
}
else/*增加相邻节点*/
{
var s = dc.DesignerCanvas.SelectionService.CurrentSelection.ConvertAll<DesignerItem>(x => x as DesignerItem);
if (!s.Any()) return;
var selectedItem = s.FirstOrDefault();
if (selectedItem == null) return;
DesignerItem libling;
var down = dc.DesignerItems.Where(x => x.Level == selectedItem.Level && Canvas.GetTop(x) > Canvas.GetTop(selectedItem) && x.ParentDesignerItem.Equals(selectedItem.ParentDesignerItem)).ToList();
if (down.Any())
{
libling = down.Aggregate((a, b) => Canvas.GetTop(a) < Canvas.GetTop(b) ? a : b);
var below = dc.DesignerItems.Where(x => Canvas.GetTop(x) > Canvas.GetTop(libling)).ToList();
below.Add(libling);
dc.AddToMessage("增加相邻节点", dc.Manager.GetTime(() =>
{
below.ForEach(x => { Canvas.SetTop(x, Canvas.GetTop(x) + item.ActualHeight); });
Canvas.SetTop(item, Canvas.GetTop(libling) - libling.ActualHeight);
}));
}
else
{
var childs = dc.Manager.GetAllSubItems(parent);
var lastChild = !childs.Any() ? parent : childs.Aggregate((a, b) => Canvas.GetTop(a) > Canvas.GetTop(b) ? a : b);
var below = dc.DesignerItems.Where(x => Canvas.GetTop(x) > Canvas.GetTop(lastChild)).ToList();
dc.AddToMessage("增加相邻节点", dc.Manager.GetTime(() =>
{
below.ForEach(x => { Canvas.SetTop(x, Canvas.GetTop(x) + item.ActualHeight); });
Canvas.SetTop(item, Canvas.GetTop(lastChild) + lastChild.ActualHeight);
}));
}
}
}
else
{
dc.Manager.DrawRoot(item);
item.ApplyTemplate();
item.SetTemplate();
item.UpdateLayout();
if (dc.ItemsSource.Count > 1)
{
Canvas.SetTop(item, dc.GetTop(newItem) - item.ActualHeight / 2);
Canvas.SetLeft(item, dc.GetLeft(newItem) - item.ActualWidth / 2);
}
else
{
Canvas.SetTop(item, 0);
Canvas.SetLeft(item, 0);
}
}
dc.DesignerItems.Add(item);
dc.Manager.SetSelectItem(item);
dc.Manager.Scroll(item);
dc.Manager.SavePosition();
}
}
}
public List<DesignerItem> DrawDesignerItems(DesignerItem designerItem)
{
var list = new List<DesignerItem>();
if (designerItem == null) return list;
designerItem.UpdateLayout();
designerItem.SetTemplate();
var childs = designerItem.ChildrenDesignerItems.OrderBy(x => x.Top);
foreach (var childItem in childs)
{
DrawChild(designerItem, childItem, list);
list.AddRange(DrawDesignerItems(childItem));
}
return list;
}
public void DrawChild(DesignerItem designerItem, DesignerItem childItem, List<DesignerItem> list)
{
if (designerItem == null) return;
DrawDesignerItem(childItem);/*创建子节点*/
childItem.UpdateLayout();
childItem.SetTemplate();
var top = Canvas.GetTop(designerItem) + designerItem.ActualHeight + list.Sum(x => x.ActualHeight);
list.Add(childItem);
var left = Canvas.GetLeft(designerItem) + GetOffset(designerItem);
Canvas.SetTop(childItem, top);
Canvas.SetLeft(childItem, left);
SavePosition(childItem);
childItem.UpdateLayout();
var source = GetItemConnector(designerItem, PARENT_CONNECTOR);
var sink = GetItemConnector(childItem, "Left");
if (source == null || sink == null) return;
#region 创建连线
var conn = new Connection(source, sink); /*创建连线*/
DesignerCanvas.Children.Add(conn); /*放到画布上*/
Panel.SetZIndex(conn, -10000);
#endregion
childItem.CanCollapsed = true;
childItem.UpdateExpander();
}
void T_LostFocus(object sender, DesignerItem item, double oldHeight)
{
var textBox = sender as TextBox;
DesignerCanvas.Children.Remove(textBox);
//Arrange();
var list = _diagramControl.DesignerItems.Where(x => Canvas.GetTop(x) > Canvas.GetTop(item)).ToList();
item.UpdateLayout();
var height = item.ActualHeight;
var h = height - oldHeight;
list.ForEach(x => Canvas.SetTop(x, Canvas.GetTop(x) + h));
_diagramControl.IsOnEditing = false;
GlobalInputBindingManager.Default.Recover();
_diagramControl.Focus();
}