///--------------------------------------------------------------------------------
/// <summary>This method handles item selection.</summary>
///
/// <param name="sender">Sender of the event.</param>
/// <param name="e">Event arguments.</param>
///--------------------------------------------------------------------------------
void item_Selected(object sender, EventArgs e)
{
if (sender is IWorkspaceViewModel && (sender as IWorkspaceViewModel).IsSelected == true && (sender as IWorkspaceViewModel).PropogateCurrentItem == true)
{
CurrentItem = sender as IWorkspaceViewModel;
}
OnSelected(sender, e);
}
public MainPage OpenMainWindow(IWorkspaceViewModel viewModel)
{
var page = new MainPage {
BindingContext = viewModel
};
return(page);
}
///--------------------------------------------------------------------------------
/// <summary>This method requests the tree view to show the item.</summary>
///
/// <param name="itemToShow">The item to.</param>
///--------------------------------------------------------------------------------
public void ShowItemInTreeView(IWorkspaceViewModel itemToShow, bool needsFocus = true)
{
WorkspaceEventArgs message = new WorkspaceEventArgs();
message.ItemID = itemToShow.ItemID;
message.Workspace = itemToShow;
message.NeedsFocus = needsFocus;
Mediator.NotifyColleagues <WorkspaceEventArgs>(MediatorMessages.Command_ShowItemRequested, message);
}
protected void SetActiveWorkspace(IWorkspaceViewModel workspace)
{
Debug.Assert(this.Workspaces.Contains(workspace));
ICollectionView collectionView = CollectionViewSource.GetDefaultView(this.Workspaces);
if (collectionView != null)
{
collectionView.MoveCurrentTo(workspace);
}
}
public virtual bool CloseWorkspace(IViewServiceProvider provider, IWorkspaceViewModel vm) {
if (vm.Closing(provider)) {
for (int i = 0; i < Workspaces.Count; i++) {
if (Workspaces[i].ViewModel == vm) {
Workspaces.RemoveAt(i);
return true;
}
}
}
return false;
}
public PreviewPresentViewModel(IWorkspaceViewModel workspace)
: base(workspace)
{
Workspace = workspace;
SuperimposeOption = new SuperimposeOptionViewModel {ForegroundOpacity = 0.9};
_lazyCancelQuadrangleCommand = new Lazy<ICommand>(
() => Workspace.CommandFactory.CreateCommand(CancelQuadrangle));
_lazyOpenFileCommand = new Lazy<ICommand>(
() => Workspace.CommandFactory.CreateCommand(
parameter => OpenFile((ImageBox)parameter)));
}
void CreateGuiByOnce(IWorkspaceViewModel workspace)
{
// WorkspaceViewModel viewModel = Workspaces.FirstOrDefault(vm => vm is workspace)
IWorkspaceViewModel viewModelExists = null;
foreach (var eachWorkspace in Workspaces.Where(eachWorkspace => eachWorkspace.GetType() == workspace.GetType()))
{
viewModelExists = eachWorkspace;
}
if (viewModelExists == null)
{
CreateGuiAndSetActive(workspace);
}
}
private void CreateGuiAndSetActive(IWorkspaceViewModel viewModel)
{
Workspaces.Add(viewModel);
SetActiveWorkspace(viewModel);
}
public IViewPageViewModel <T> CreateViewPage <T>(IWorkspaceViewModel mainWindowViewModel)
{
return(null);
}
public WorkspaceBit(IWorkspaceViewModel workspace)
{
_elementListChangedInited = false;
Workspace = workspace;
}
public EditorWorkModeViewModel(IWorkspaceViewModel workspace) : base(workspace)
{
}
public ReportWorkModeViewModel(IWorkspaceViewModel workspace) : base(workspace)
{
}
protected CustomWorkModeViewModel(IWorkspaceViewModel workspace)
{
Workspace = workspace;
}
void CreateGuiByOnce(IWorkspaceViewModel workspace)
{
// WorkspaceViewModel viewModel = Workspaces.FirstOrDefault(vm => vm is workspace)
IWorkspaceViewModel viewModelExists = null;
foreach (var eachWorkspace in Workspaces.Where(eachWorkspace => eachWorkspace.GetType() == workspace.GetType())) {
viewModelExists = eachWorkspace;
}
if (viewModelExists == null) {
CreateGuiAndSetActive(workspace);
}
}
private void CreateGuiAndSetActive(IWorkspaceViewModel viewModel)
{
Workspaces.Add(viewModel);
SetActiveWorkspace(viewModel);
}
protected void SetActiveWorkspace(IWorkspaceViewModel workspace)
{
Debug.Assert(this.Workspaces.Contains(workspace));
ICollectionView collectionView = CollectionViewSource.GetDefaultView(this.Workspaces);
if (collectionView != null)
collectionView.MoveCurrentTo(workspace);
}
public WorkspaceService(IWorkspaceViewModel workspaceViewModel)
{
_workspaceViewModel = workspaceViewModel;
}
public LayoutPresentViewModel(IWorkspaceViewModel workspace) : base(workspace)
{
}
public MainWindowViewModel()
{
_loginPage = Repository.Instance.CreateLoginPage(this);
_workspacePage = Repository.Instance.CreateWorkspacePage(this);
GotoLoginPage();
}
private void HandleInvalidDrop(IWorkspaceViewModel model)
{
model.ShowIssue(model.Name + DisplayValues.Message_DropNotAllowed);
}
///--------------------------------------------------------------------------------
/// <summary>This method handles dropping items onto the treeview.</summary>
///
/// <param name="data">The data as a viewmodel.</param>
///--------------------------------------------------------------------------------
protected void Paste(IWorkspaceViewModel data)
{
SolutionViewModel solution;
ProjectViewModel assembly;
DatabaseSourceViewModel databaseSource;
AuditPropertyViewModel auditProperty;
FeatureViewModel feature;
EntityViewModel entity;
CollectionViewModel collectionProperty;
PropertyReferenceViewModel derivedProperty;
PropertyViewModel property;
EntityReferenceViewModel referenceProperty;
MethodViewModel method;
ParameterViewModel parameter;
IndexViewModel index;
IndexPropertyViewModel indexProperty;
RelationshipViewModel relationship;
RelationshipPropertyViewModel relationshipProperty;
if (data is ProjectViewModel)
{
// process assembly drop
assembly = data as ProjectViewModel;
solution = DataContext as SolutionViewModel;
if (solution == null)
{
// get parent solution
solution = ViewModelHelper.FindParentView <SolutionViewModel>(this);
}
if (solution == null)
{
// invalid drop location
HandleInvalidDrop(assembly);
}
else if (solution.ProjectsFolder.Projects.Find("Name", assembly.Name) != null)
{
// duplicate item found, cannot drop
if (assembly != DataContext as ProjectViewModel)
{
HandleDuplicateDrop(assembly);
}
}
else
{
// do the drop
ProjectViewModel view = solution.ProjectsFolder.PasteProject(assembly, true);
view.ShowInTreeView();
}
}
else if (data is DatabaseSourceViewModel)
{
// process databaseSource drop
databaseSource = data as DatabaseSourceViewModel;
solution = DataContext as SolutionViewModel;
if (solution == null)
{
// get parent solution
solution = ViewModelHelper.FindParentView <SolutionViewModel>(this);
}
if (solution == null)
{
// invalid drop location
HandleInvalidDrop(databaseSource);
}
else if (solution.SpecificationSourcesFolder.DatabaseSources.Find("Name", databaseSource.Name) != null)
{
// duplicate item found, cannot drop
if (databaseSource != DataContext as DatabaseSourceViewModel)
{
HandleDuplicateDrop(databaseSource);
}
}
else
{
// do the drop
DatabaseSourceViewModel view = solution.SpecificationSourcesFolder.PasteDatabaseSource(databaseSource, true);
view.ShowInTreeView();
}
}
else if (data is AuditPropertyViewModel)
{
// process auditProperty drop
auditProperty = data as AuditPropertyViewModel;
solution = DataContext as SolutionViewModel;
if (solution == null)
{
// get parent solution
solution = ViewModelHelper.FindParentView <SolutionViewModel>(this);
}
if (solution == null)
{
// invalid drop location
HandleInvalidDrop(auditProperty);
}
else if (solution.AuditPropertiesFolder.AuditProperties.Find("Name", auditProperty.Name) != null)
{
// duplicate item found, cannot drop
if (auditProperty != DataContext as AuditPropertyViewModel)
{
HandleDuplicateDrop(auditProperty);
}
}
else
{
// do the drop
AuditPropertyViewModel view = solution.AuditPropertiesFolder.PasteAuditProperty(auditProperty, true);
view.ShowInTreeView();
}
}
else if (data is FeatureViewModel)
{
// process feature drop
feature = data as FeatureViewModel;
solution = DataContext as SolutionViewModel;
if (solution == null)
{
// get parent solution
solution = ViewModelHelper.FindParentView <SolutionViewModel>(this);
}
if (solution == null)
{
// invalid drop location
HandleInvalidDrop(feature);
}
else if (solution.FeaturesFolder.Features.Find("Name", feature.Name) != null)
{
// duplicate item found, cannot drop
if (feature != DataContext as FeatureViewModel)
{
HandleDuplicateDrop(feature);
}
}
else
{
// do the drop
Mouse.OverrideCursor = Cursors.Wait;
FeatureViewModel view = solution.FeaturesFolder.PasteFeature(feature, true);
view.ShowInTreeView();
solution.Refresh(true);
Mouse.OverrideCursor = null;
}
}
else if (data is EntityViewModel)
{
// process entity drop
entity = data as EntityViewModel;
feature = DataContext as FeatureViewModel;
if (feature == null)
{
// get parent feature
feature = ViewModelHelper.FindParentView <FeatureViewModel>(this);
}
if (feature == null)
{
// invalid drop location
HandleInvalidDrop(entity);
}
else if (feature.Entities.Find("Name", entity.Name) != null)
{
// duplicate item found, cannot drop
if (entity != DataContext as EntityViewModel)
{
HandleDuplicateDrop(entity);
}
}
else
{
// do the drop
Mouse.OverrideCursor = Cursors.Wait;
EntityViewModel view = feature.PasteEntity(entity, true);
view.ShowInTreeView();
solution = ViewModelHelper.FindParentView <SolutionViewModel>(this);
if (solution != null)
{
solution.Refresh(true);
}
Mouse.OverrideCursor = null;
}
}
else if (data is CollectionViewModel)
{
// process collectionProperty drop
collectionProperty = data as CollectionViewModel;
entity = DataContext as EntityViewModel;
if (entity == null)
{
// get parent entity
entity = ViewModelHelper.FindParentView <EntityViewModel>(this);
}
if (entity == null)
{
// invalid drop location
HandleInvalidDrop(collectionProperty);
}
else if (entity.CollectionsFolder.Collections.Find("Name", collectionProperty.Name) != null)
{
// duplicate item found, cannot drop
if (collectionProperty != DataContext as CollectionViewModel)
{
HandleDuplicateDrop(collectionProperty);
}
}
else
{
// do the drop
CollectionViewModel view = entity.CollectionsFolder.PasteCollection(collectionProperty, true);
view.ShowInTreeView();
}
}
else if (data is PropertyReferenceViewModel)
{
// process derivedProperty drop
derivedProperty = data as PropertyReferenceViewModel;
entity = DataContext as EntityViewModel;
if (entity == null)
{
// get parent entity
entity = ViewModelHelper.FindParentView <EntityViewModel>(this);
}
if (entity == null)
{
// invalid drop location
HandleInvalidDrop(derivedProperty);
}
else if (entity.PropertyReferencesFolder.PropertyReferences.Find("Name", derivedProperty.Name) != null)
{
// duplicate item found, cannot drop
if (derivedProperty != DataContext as PropertyReferenceViewModel)
{
HandleDuplicateDrop(derivedProperty);
}
}
else
{
// do the drop
PropertyReferenceViewModel view = entity.PropertyReferencesFolder.PastePropertyReference(derivedProperty, true);
view.ShowInTreeView();
}
}
else if (data is PropertyViewModel)
{
// process property drop
property = data as PropertyViewModel;
entity = DataContext as EntityViewModel;
if (entity == null)
{
// get parent entity
entity = ViewModelHelper.FindParentView <EntityViewModel>(this);
}
if (entity == null)
{
// invalid drop location
HandleInvalidDrop(property);
}
else if (entity.PropertiesFolder.Properties.Find("Name", property.Name) != null)
{
// duplicate item found, cannot drop
if (property != DataContext as PropertyViewModel)
{
HandleDuplicateDrop(property);
}
}
else
{
// do the drop
PropertyViewModel view = entity.PropertiesFolder.PasteProperty(property, true);
solution = ViewModelHelper.FindParentView <SolutionViewModel>(this);
if (solution != null)
{
solution.Refresh(true);
}
view.ShowInTreeView();
}
}
else if (data is EntityReferenceViewModel)
{
// process referenceProperty drop
referenceProperty = data as EntityReferenceViewModel;
entity = DataContext as EntityViewModel;
if (entity == null)
{
// get parent entity
entity = ViewModelHelper.FindParentView <EntityViewModel>(this);
}
if (entity == null)
{
// invalid drop location
HandleInvalidDrop(referenceProperty);
}
else if (entity.EntityReferencesFolder.EntityReferences.Find("Name", referenceProperty.Name) != null)
{
// duplicate item found, cannot drop
if (referenceProperty != DataContext as EntityReferenceViewModel)
{
HandleDuplicateDrop(referenceProperty);
}
}
else
{
// do the drop
EntityReferenceViewModel view = entity.EntityReferencesFolder.PasteEntityReference(referenceProperty, true);
view.ShowInTreeView();
}
}
else if (data is MethodViewModel)
{
// process method drop
method = data as MethodViewModel;
entity = DataContext as EntityViewModel;
if (entity == null)
{
// get parent entity
entity = ViewModelHelper.FindParentView <EntityViewModel>(this);
}
if (entity == null)
{
// invalid drop location
HandleInvalidDrop(method);
}
else if (entity.MethodsFolder.Methods.Find("Name", method.Name) != null)
{
// duplicate item found, cannot drop
if (method != DataContext as MethodViewModel)
{
HandleDuplicateDrop(method);
}
}
else
{
// do the drop
MethodViewModel view = entity.MethodsFolder.PasteMethod(method, true);
view.ShowInTreeView();
}
}
else if (data is ParameterViewModel)
{
// process parameter drop
parameter = data as ParameterViewModel;
method = DataContext as MethodViewModel;
if (method == null)
{
// get parent method
method = ViewModelHelper.FindParentView <MethodViewModel>(this);
}
if (method == null)
{
// invalid drop location
HandleInvalidDrop(parameter);
}
else if (method.Parameters.Find("Name", parameter.Name) != null)
{
// duplicate item found, cannot drop
if (parameter != DataContext as ParameterViewModel)
{
HandleDuplicateDrop(parameter);
}
}
else
{
// do the drop
ParameterViewModel view = method.PasteParameter(parameter, true);
view.ShowInTreeView();
}
}
else if (data is IndexViewModel)
{
// process index drop
index = data as IndexViewModel;
entity = DataContext as EntityViewModel;
if (entity == null)
{
// get parent entity
entity = ViewModelHelper.FindParentView <EntityViewModel>(this);
}
if (entity == null)
{
// invalid drop location
HandleInvalidDrop(index);
}
else if (entity.IndexesFolder.Indexes.Find("Name", index.Name) != null)
{
// duplicate item found, cannot drop
if (index != DataContext as IndexViewModel)
{
HandleDuplicateDrop(index);
}
}
else
{
// do the drop
IndexViewModel view = entity.IndexesFolder.PasteIndex(index, true);
view.ShowInTreeView();
}
}
else if (data is IndexPropertyViewModel)
{
// process index drop
indexProperty = data as IndexPropertyViewModel;
index = DataContext as IndexViewModel;
if (index == null)
{
// get parent index
index = ViewModelHelper.FindParentView <IndexViewModel>(this);
}
if (index == null)
{
// invalid drop location
HandleInvalidDrop(indexProperty);
}
else if (index.IndexProperties.Find("Name", indexProperty.Name) != null)
{
// duplicate item found, cannot drop
if (indexProperty != DataContext as IndexPropertyViewModel)
{
HandleDuplicateDrop(indexProperty);
}
}
else
{
// do the drop
IndexPropertyViewModel view = index.PasteIndexProperty(indexProperty, true);
view.ShowInTreeView();
}
}
else if (data is RelationshipViewModel)
{
// process relationship drop
relationship = data as RelationshipViewModel;
entity = DataContext as EntityViewModel;
if (entity == null)
{
// get parent entity
entity = ViewModelHelper.FindParentView <EntityViewModel>(this);
}
if (entity == null)
{
// invalid drop location
HandleInvalidDrop(relationship);
}
else if (entity.RelationshipsFolder.Relationships.Find("Name", relationship.Name) != null)
{
// duplicate item found, cannot drop
if (relationship != DataContext as RelationshipViewModel)
{
HandleDuplicateDrop(relationship);
}
}
else
{
// do the drop
RelationshipViewModel view = entity.RelationshipsFolder.PasteRelationship(relationship, true);
view.ShowInTreeView();
}
}
else if (data is RelationshipPropertyViewModel)
{
// process relationshipProperty drop
relationshipProperty = data as RelationshipPropertyViewModel;
relationship = DataContext as RelationshipViewModel;
if (relationship == null)
{
// get parent relationship
relationship = ViewModelHelper.FindParentView <RelationshipViewModel>(this);
}
if (relationship == null)
{
// invalid drop location
HandleInvalidDrop(relationshipProperty);
}
else if (relationship.RelationshipProperties.Find("Name", relationshipProperty.Name) != null)
{
// duplicate item found, cannot drop
if (relationshipProperty != DataContext as RelationshipPropertyViewModel)
{
HandleDuplicateDrop(relationshipProperty);
}
}
else
{
// do the drop
RelationshipPropertyViewModel view = relationship.PasteRelationshipProperty(relationshipProperty, true);
view.ShowInTreeView();
}
}
}
private void HandleDuplicateDrop(IWorkspaceViewModel model)
{
model.ShowIssue(model.Name + DisplayValues.Message_DropDuplicate);
}
