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 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);
}
