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Merge pull request #825 from storybuilder-org/AddStructure
Add structure
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,22 +1,125 @@ | ||
| namespace StoryCAD.Views; | ||
| using Windows.ApplicationModel.DataTransfer; | ||
| using Microsoft.UI.Xaml; | ||
| using Microsoft.UI.Xaml.Controls; | ||
| using StoryCAD.Services.Logging; | ||
| using StoryCAD.ViewModels.Tools; | ||
|
|
||
| namespace StoryCAD.Views; | ||
|
|
||
| public sealed partial class ProblemPage : BindablePage | ||
| { | ||
| public ProblemViewModel ProblemVm; | ||
| public ShellViewModel ShellVm => Ioc.Default.GetService<ShellViewModel>(); | ||
|
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|
|
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| public ProblemPage() | ||
| public BeatSheetsViewModel BeatSheetsViewModel = Ioc.Default.GetService<BeatSheetsViewModel>(); | ||
| public LogService LogService = Ioc.Default.GetService<LogService>(); | ||
| public ProblemPage() | ||
| { | ||
| ProblemVm = Ioc.Default.GetService<ProblemViewModel>(); | ||
| InitializeComponent(); | ||
| DataContext = ProblemVm; | ||
| } | ||
|
|
||
| #region DND | ||
| /// <summary> | ||
| /// Ran when an item is dropped on the right side of the beat panel | ||
| /// </summary> | ||
| private async void DroppedItem(object sender, DragEventArgs e) | ||
| { | ||
| var stackPanel = sender as Grid; | ||
| if (stackPanel == null) return; | ||
| //Extract model | ||
| var structureBeatsModel = stackPanel.DataContext as StructureBeatViewModel; | ||
| if (structureBeatsModel == null) { return; } | ||
|
|
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| try // Now, you can access structureBeatsModel to know which item was dropped on | ||
| { | ||
| string text = await e.DataView.GetTextAsync(); | ||
| //Check we are dragging an element GUID and not something else | ||
| if (!text.Contains("GUID")) { return; } | ||
|
|
||
| //Parse out the element GUID. | ||
| Guid.TryParse(text.Split(":")[1], out Guid uuid); | ||
|
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| //Find element being dropped. | ||
| StoryElement Element = ShellVm.StoryModel.StoryElements.First(g => g.Uuid == uuid); | ||
| int ElementIndex = ShellVm.StoryModel.StoryElements.IndexOf(Element); | ||
|
|
||
| //Check if problem is being dropped and enforce rule. | ||
| if (Element.Type == StoryItemType.Problem) | ||
| { | ||
| ProblemModel problem = (ProblemModel)Element; | ||
| //Enforce rule that problems can only be bound to one structure beat model | ||
| if (!string.IsNullOrEmpty(problem.BoundStructure)) //Check element is actually bound elsewhere | ||
| { | ||
| ProblemModel ContainingStructure = (ProblemModel)ShellVm.StoryModel.StoryElements.First(g => g.Uuid == Guid.Parse(problem.BoundStructure)); | ||
| //Show dialog asking to rebind. | ||
| var res = await Ioc.Default.GetRequiredService<Windowing>().ShowContentDialog(new() | ||
| { | ||
| Title = "Already assigned!", | ||
| Content = $"This problem is already assigned to a different structure ({ContainingStructure.Name}) " + | ||
| $"Would you like to assign it here instead?", | ||
| PrimaryButtonText = "Assign here", | ||
| SecondaryButtonText = "Cancel" | ||
| }); | ||
|
|
||
| //Do nothing if user clicks don't rebind. | ||
| if (res != ContentDialogResult.Primary) { return; } | ||
|
|
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| if (problem.BoundStructure.Equals(ProblemVm.Uuid.ToString())) //Rebind from VM | ||
| { | ||
| StructureBeatViewModel oldStructure = ContainingStructure.StructureBeats.First(g => g.Guid == problem.Uuid.ToString()); | ||
| int index = ProblemVm.StructureBeats.IndexOf(oldStructure); | ||
| ProblemVm.StructureBeats[index].Guid = String.Empty; | ||
| } | ||
| else //Remove from old structure and update story elements. | ||
| { | ||
| StructureBeatViewModel oldStructure = ContainingStructure.StructureBeats.First(g => g.Guid == problem.Uuid.ToString()); | ||
| int index = ContainingStructure.StructureBeats.IndexOf(oldStructure); | ||
| ContainingStructure.StructureBeats[index].Guid = String.Empty; | ||
| int ContainingStructIndex = ShellVm.StoryModel.StoryElements.IndexOf(ContainingStructure); | ||
| ShellVm.StoryModel.StoryElements[ContainingStructIndex] = ContainingStructure; | ||
| } | ||
| } | ||
|
|
||
| if (problem.Uuid == ProblemVm.Uuid) | ||
| { | ||
| ProblemVm.BoundStructure = ProblemVm.Uuid.ToString(); | ||
| } | ||
| else | ||
| { | ||
| problem.BoundStructure = ProblemVm.Uuid.ToString(); | ||
| ShellVm.StoryModel.StoryElements[ElementIndex] = problem; | ||
| } | ||
| } | ||
|
|
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| structureBeatsModel.Guid = uuid.ToString(); | ||
| stackPanel.DataContext = structureBeatsModel; | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| LogService.Log(LogLevel.Warn, $"Failed to drag valid element (StructureDND)" + | ||
| $" (This is expected if non element object was DND) {ex.Message}"); | ||
| } | ||
| } | ||
|
|
||
| private void UIElement_OnDragOver(object sender, DragEventArgs e) | ||
| { | ||
| e.AcceptedOperation = DataPackageOperation.Move; | ||
| e.Handled = true; | ||
| } | ||
|
|
||
| //private void Conflict_ContextRequested(UIElement sender, ContextRequestedEventArgs args) | ||
| //{ | ||
| // FlyoutShowOptions myOption = new(); | ||
| // myOption.ShowMode = FlyoutShowMode.Transient; | ||
| // ConflictCommandBarFlyout.ShowAt(NavigationTree, myOption); | ||
| //} | ||
| private void ListViewBase_OnDragItemsStarting(object sender, DragItemsStartingEventArgs e) | ||
| { | ||
| if (e.Items.Count > 0) | ||
| { | ||
| var draggedStoryElement = e.Items[0] as StoryElement; // Cast to StoryElement | ||
| if (draggedStoryElement != null) | ||
| { | ||
| // Set the StoryElement object as part of the drag data | ||
| e.Data.SetText("GUID:" + draggedStoryElement.Uuid.ToString()); | ||
| e.Data.RequestedOperation = DataPackageOperation.Move; | ||
| } | ||
| } | ||
| } | ||
| #endregion | ||
| } |
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