private void _diagram_MouseDoubleClick(object sender, MouseEventArgs e)
{
//左键双击，且没有选中任何项目
if (e.Button == MouseButtons.Left && this._diagram.SelectedItems.Count == 0)
{
var pnt = this._diagram.PointToDocument(new DevExpress.Utils.PointFloat(e.X, e.Y));
ShowNodesEventParameter para = CreateShowNodesEventParameter(pnt, false, null);
//ShowNodesView(p, false, null);
Application.ShowViewStrategy.ShowView(para.ViewParameter, new ShowViewSource(null, null));
}
}
void IFlow.ShowNodesView(ShowNodesEventParameter p)
{
CIIPXpoState obj;
if (p.Shape == null)
{
obj = (CIIPXpoState)(this as IFlow).CreateNode((int)p.MouseClickPoint.X, (int)p.MouseClickPoint.Y, 64, 64, "", "");
}
else
{
obj = p.SelectedNode as CIIPXpoState;
}
if (obj == null)
{
throw new Exception("没有状态对象！");
}
var view = p.Application.CreateDetailView(p.ObjectSpace, obj, false);
p.ViewParameter.CreatedView = view;
p.ViewParameter.TargetWindow = TargetWindow.NewModalWindow;
var dc = new DialogController();
dc.Accepting += (s, p1) =>
{
var sp = p.Shape;
if (p.Shape == null)
{
sp = p.CreateShape(obj);
}
p.UpdateShape(obj, sp);
Flow.States.Add(obj);
obj.Save();
if (Flow.StartState == null)
{
Flow.StartState = obj;
}
};
dc.Cancelling += (s, p1) =>
{
obj.Delete();
p.DeletSelectedNode();
//_diagram.DeleteSelectedItems();
};
dc.SaveOnAccept = false;
p.ViewParameter.Controllers.Add(dc);
}
private ShowNodesEventParameter CreateShowNodesEventParameter(PointFloat pnt, bool singleSelect, DiagramShape currentShape)
{
var para = new ShowNodesEventParameter();
para.MouseClickPoint = pnt;
para.Application = Application;
para.CreateShape = (x) =>
{
var rst = new DiagramShapeEx(SDLDiagramShapes.Procedure, x.X, x.Y, x.Width, x.Height);
rst.Image = x.GetImage();
_diagram.Items.Add(rst);
_diagram.SelectItem(rst);
return(rst);
};
para.ObjectSpace = _os;
para.SelectedForms = _diagram.Items.OfType <DiagramShape>().Select(x => (x.Tag as IFlowNode)).ToArray();
para.Shape = currentShape;
para.SingleSelect = singleSelect;
para.UpdateShape = (node, shape) =>
{
var s = shape as DiagramShape;
s.Content = node.Caption;
s.Tag = node;
};
para.DoShowNavigationItem = (x) =>
{
var snc = Application.MainWindow.GetController <SubSystemNavigationController>();
var sname = x.Split('/');
if (sname.Length > 3)
{
snc.NavigationToSystem(sname[3]);
}
var ctrl = Application.MainWindow.GetController <ShowNavigationItemController>().ShowNavigationItemAction;
var toItem = FindChoiceActionItemByModelPath(ctrl.Items, x);
ctrl.SelectedItem = toItem;
ctrl.DoExecute(toItem);
//ctrl.FindItemByIdPath()
};
if (currentShape != null)
{
para.SelectedNode = currentShape.Tag as IFlowNode;
}
para.DeletSelectedNode = () => { _diagram.DeleteSelectedItems(); };
para.ViewParameter = new ShowViewParameters();
Flow.ShowNodesView(para);
return(para);
}
private NonPersistentCollectionSource CreateCollectionSource(ShowNodesEventParameter para)
{
var session = Session;
var forms = para.Application.Model.BOModel.Where(
x => x.TypeInfo.IsPersistent && typeof(I单据).IsAssignableFrom(x.TypeInfo.Type))
.Select(x => new FormInfo(session)
{
FullName = x.TypeInfo.FullName,
Caption = x.Caption,
BaseTypeCaption = x.BaseClass.Caption,
BaseTypeName = x.BaseClass.TypeInfo.FullName
}).ToArray();
var xpc = new XPCollection <FormInfo>(session,
forms.Where(x => !para.SelectedForms.OfType <FlowNode>().Select(t => t.Form).Contains(x.FullName)));
var cs = new NonPersistentCollectionSource(para.ObjectSpace, typeof(FormInfo), xpc);
return(cs);
}
public void ShowNodesView(ShowNodesEventParameter p)
{
}
private ShowNodesEventParameter CreateShowNodesEventParameter(PointFloat pnt,bool singleSelect,DiagramShape currentShape)
{
var para = new ShowNodesEventParameter();
para.MouseClickPoint = pnt;
para.Application = Application;
para.CreateShape = (x) =>
{
var rst = new DiagramShapeEx(SDLDiagramShapes.Procedure, x.X, x.Y, x.Width, x.Height);
rst.Image = x.GetImage();
_diagram.Items.Add(rst);
_diagram.SelectItem(rst);
return rst;
};
para.ObjectSpace = _os;
para.SelectedForms = _diagram.Items.OfType<DiagramShape>().Select(x => (x.Tag as IFlowNode)).ToArray();
para.Shape = currentShape;
para.SingleSelect = singleSelect;
para.UpdateShape = (node, shape) =>
{
var s = shape as DiagramShape;
s.Content = node.Caption;
s.Tag = node;
};
para.DoShowNavigationItem = (x) =>
{
var snc = Application.MainWindow.GetController<SubSystemNavigationController>();
var sname = x.Split('/');
if (sname.Length > 3)
snc.NavigationToSystem(sname[3]);
var ctrl = Application.MainWindow.GetController<ShowNavigationItemController>().ShowNavigationItemAction;
var toItem = FindChoiceActionItemByModelPath(ctrl.Items, x);
ctrl.SelectedItem = toItem;
ctrl.DoExecute(toItem);
//ctrl.FindItemByIdPath()
};
if (currentShape != null)
para.SelectedNode = currentShape.Tag as IFlowNode;
para.DeletSelectedNode = () => { _diagram.DeleteSelectedItems(); };
para.ViewParameter = new ShowViewParameters();
Flow.ShowNodesView(para);
return para;
}
public void ShowNodesView(ShowNodesEventParameter para)
{
var listViewId = para.Application.FindListViewId(typeof(FormInfo));
NonPersistentCollectionSource cs = CreateCollectionSource(para);
var p = para;
p.ViewParameter.CreatedView = para.Application.CreateListView(listViewId, cs, false);
p.ViewParameter.CreatedView.Caption = "选择单据";
p.ViewParameter.NewWindowTarget = NewWindowTarget.Separate;
p.ViewParameter.TargetWindow = TargetWindow.NewModalWindow;
var dc = new DialogController();
dc.SaveOnAccept = false;
dc.AcceptAction.SelectionDependencyType = para.SingleSelect
? SelectionDependencyType.RequireSingleObject
: SelectionDependencyType.RequireMultipleObjects;
dc.Accepting += (s, e1) =>
{
var x = 20;
var y = 20;
if (e1.AcceptActionArgs.SelectedObjects.Count == 1)
{
x = (int)para.MouseClickPoint.X;
y = (int)para.MouseClickPoint.Y;
}
var i = 0;
foreach (var item in e1.AcceptActionArgs.SelectedObjects)
{
var selected = (item as FormInfo);
if (selected != null)
{
//创建一个结点
var node = (this as IFlow).CreateNode(x, y, 64, 64, selected.FullName, selected.Caption);
object single = null;
if (para.Shape == null)
{
single = para.CreateShape(node);
//new DiagramShapeEx(SDLDiagramShapes.Procedure, node.X, node.Y, node.Width,
// node.Height);
//single.Image = node.GetImage();
//_diagram.Items.Add(single);
//_diagram.SelectItem(single);
}
else
{
single = para.Shape;
}
para.UpdateShape(node, single);
//single.Content = node.Caption;
//single.Tag = node;
}
x += 200;
i++;
if (i % 5 == 0)
{
x = 20;
y += 200;
}
}
};
para.ViewParameter.Controllers.Add(dc);
}
public void ShowNodesView(ShowNodesEventParameter p)
{
if (!IsDesignMode)
{
var mi = (p.SelectedNode as NavigationMenuItem);
if (mi != null)
{
p.DoShowNavigationItem(mi.NavigationItemPath.Path);
}
return;
}
NavigationMenuItem obj;
if (p.Shape == null)
{
obj =
(NavigationMenuItem)
(this as IFlow).CreateNode((int)p.MouseClickPoint.X, (int)p.MouseClickPoint.Y, 64, 64, "", "");
//没有对象选择，弹出树形列表，选择节点。如果节点是有子级的，则将子级显示出来，如果子级是没有子结点的，直接显示
//结点必须是有view设定的。
}
else
{
obj = p.SelectedNode as NavigationMenuItem;
//进行编辑对象功能
}
if (obj == null)
{
throw new Exception("没有状态对象！");
}
var view = p.Application.CreateDetailView(p.ObjectSpace, obj, false);
p.ViewParameter.CreatedView = view;
p.ViewParameter.TargetWindow = TargetWindow.NewModalWindow;
var dc = new DialogController();
dc.Accepting += (s, p1) =>
{
var sp = p.Shape;
if (p.Shape == null)
{
sp = p.CreateShape(obj);
}
this.Nodes.Add(obj);
p.UpdateShape(obj, sp);
obj.Save();
};
dc.Cancelling += (s, p1) =>
{
if (p.Shape == null)
{
obj.Delete();
p.DeletSelectedNode();
}
//_diagram.DeleteSelectedItems();
};
dc.SaveOnAccept = false;
p.ViewParameter.Controllers.Add(dc);
}
