public override void OpenFunction(string AssemblyName)
{
_ExistFunction = _Functions.FirstOrDefault(a => a.FunctionName.ToLowerInvariant().Equals(AssemblyName.ToLowerInvariant()));
if (_ExistFunction == null)
{
return;
}
_ExistVM = this.Workspaces.FirstOrDefault(vm => vm.GetType().Name.ToLowerInvariant().Equals(_ExistFunction.EntryTypeName.ToLowerInvariant()));
if (_ExistVM != null)
{
SetActiveWorkspace(_ExistVM);
return;
}
if (!_FunctionTypeDictionary.TryGetValue(_ExistFunction.EntryTypeName, out _ExistType))
{
try
{
_TemObj = Application.LoadComponent(new Uri(_ExistFunction.AssemblyUri, UriKind.Relative));
Application.Current.Resources.MergedDictionaries.Add(_TemObj as ResourceDictionary);
}
catch
{
return;
}
if (_TemObj != null && _TemObj is ResourceDictionary)
{
_TemAssemblies = AppDomain.CurrentDomain.GetAssemblies();
if (_TemAssemblies != null)
{
_ExistAssembly = _TemAssemblies.FirstOrDefault(a => a.GetName().Name.ToLowerInvariant() == _ExistFunction.AssemblyName.ToLowerInvariant());
if (_ExistAssembly != null)
{
_ExistType = _ExistAssembly.GetTypes().FirstOrDefault(a => a.Name.ToLowerInvariant().Equals(_ExistFunction.EntryTypeName.ToLowerInvariant()));
}
}
}
}
if (_ExistType != null)
{
_TemObj = Activator.CreateInstance(_ExistType);
if (_TemObj != null && _TemObj is ViewModelBase)
{
_TempVM = (_TemObj as ViewModelBase);
_TempVM.Title = _ExistFunction.FunctionTitle;
_TempVM.InitializeSpecific();
if (!_FunctionTypeDictionary.ContainsKey(_ExistFunction.EntryTypeName))
{
_FunctionTypeDictionary.Add(_ExistFunction.EntryTypeName, _ExistType);
}
Workspaces.Add(_TempVM);
SetActiveWorkspace(_TempVM);
}
}
}
private void SetActiveWorkspace(ViewModelBase workspace)
{
Debug.Assert(this.Workspaces.Contains(workspace));
ICollectionView collectionView = CollectionViewSource.GetDefaultView(this.Workspaces);
if (collectionView != null)
collectionView.MoveCurrentTo(workspace);
}
public void ShowDialog(ViewModelBase dialogModel)
{
var v = new Window();
var vm = dialogModel;
Binding tagBinding = null;
object windowTagValue=null;
v.DataContext = vm;
vm.HostWindow =v;
if (!string.IsNullOrWhiteSpace(vm._DirtyDetectBindingPath) && vm._EditingData!=null)
{
tagBinding = new Binding(vm._DirtyDetectBindingPath);
tagBinding.UpdateSourceTrigger=UpdateSourceTrigger.PropertyChanged;
BindingOperations.SetBinding(v, Window.TagProperty, tagBinding);
v.Closing += (o, e) =>
{
if (vm._CloseTipFlag)
{
windowTagValue = v.GetValue(Window.TagProperty);
if (windowTagValue != null && windowTagValue is bool && (bool)windowTagValue)
{
if (MessageBox.Show("所编辑的数据将被取消，是否继续？", "操作提示", MessageBoxButton.YesNo, MessageBoxImage.Question) != MessageBoxResult.Yes)
{
e.Cancel = true;
}
else
{
vm._EditingData.StopDirtyDetect();
vm._IsEditingDataEnableValidation = false;
vm._EditingData.IsEnableValidation = false;
}
}
}
else
{
vm._EditingData.StopDirtyDetect();
vm._IsEditingDataEnableValidation = false;
vm._EditingData.IsEnableValidation = false;
}
};
}
vm.ParentModel = this;
vm.MainWindow = this.MainWindow;
BindingOperations.SetBinding(v,Window.ContentProperty,new Binding());
BindingOperations.SetBinding(v,Window.TitleProperty,new Binding("Title"));
v.SizeToContent=SizeToContent.WidthAndHeight;
v.ResizeMode=ResizeMode.NoResize;
v.Icon=this.MainWindow.Icon;
v.Owner=this.HostWindow;
v.WindowStartupLocation=WindowStartupLocation.CenterOwner;
v.Loaded += (o, e) =>
{
if (vm._EditingData != null)
{
vm._EditingData.IsEnableValidation = vm._IsEditingDataEnableValidation;
}
};
v.ShowDialog();
}
