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- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Text;
- using System.Threading.Tasks;
- using System.Windows;
- using System.Windows.Controls;
- using System.Windows.Input;
- using System.Windows.Media;
- using System.Windows.Shapes;
- namespace SketchAssistantWPF
- {
- public class MVP_Presenter
- {
-
-
-
- MVP_View programView;
-
-
-
- MVP_Model programModel;
-
-
-
- Dictionary<int, Shape> rightPolyLines;
- ImageDimension CanvasSizeLeft = new ImageDimension(0,0);
- ImageDimension CanvasSizeRight = new ImageDimension(0, 0);
- ImageDimension ImageSizeLeft = new ImageDimension(0, 0);
- ImageDimension ImageSizeRight = new ImageDimension(0, 0);
-
-
-
- public enum MouseAction
- {
- Click,
- Down,
- Up,
- Up_Invalid,
- Move
- }
-
-
-
-
-
-
- private FileImporter fileImporter;
- public MVP_Presenter(MVP_View form)
- {
- programView = form;
- programModel = new MVP_Model(this);
-
- fileImporter = new FileImporter();
- }
-
-
-
-
-
-
-
-
- public void Resize(Tuple<int, int> leftPBS, Tuple<int, int> rightPBS)
- {
- CanvasSizeLeft.ChangeDimension(leftPBS.Item1, leftPBS.Item2);
- CanvasSizeRight.ChangeDimension(rightPBS.Item1, rightPBS.Item2);
-
- programModel.ResizeEvent(CanvasSizeLeft, CanvasSizeRight);
- }
-
-
-
- public void ExamplePictureToolStripMenuItemClick()
- {
- var okToContinue = true;
- if (programModel.HasUnsavedProgress())
- {
- okToContinue = programView.ShowWarning("You have unsaved progress. Continue?");
- }
- if (okToContinue)
- {
- var fileNameTup = programView.openNewDialog("Interactive Sketch-Assistant Drawing|*.isad");
- if (!fileNameTup.Item1.Equals("") && !fileNameTup.Item2.Equals(""))
- {
- programView.SetToolStripLoadStatus(fileNameTup.Item2);
- try
- {
- Tuple<int, int, List<InternalLine>> values = fileImporter.ParseISADInputFile(fileNameTup.Item1);
- programModel.SetLeftLineList(values.Item1, values.Item2, values.Item3);
- programModel.ResetRightImage();
- programModel.CanvasActivated();
- programModel.ChangeState(true);
- programView.EnableTimer();
- ClearRightLines();
- }
- catch (FileImporterException ex)
- {
- programView.ShowInfoMessage(ex.ToString());
- }
- catch (Exception ex)
- {
- programView.ShowInfoMessage("exception occured while trying to load interactive sketch-assistant drawing file:\n\n" + ex.ToString() + "\n\n" + ex.StackTrace);
- }
- }
- }
- }
-
-
-
- public void SVGToolStripMenuItemClick()
- {
- var okToContinue = true;
- if (programModel.HasUnsavedProgress())
- {
- okToContinue = programView.ShowWarning("You have unsaved progress. Continue?");
- }
- if (okToContinue)
- {
- var fileNameTup = programView.openNewDialog("Scalable Vector Graphics|*.svg");
- if (!fileNameTup.Item1.Equals("") && !fileNameTup.Item2.Equals(""))
- {
- programView.SetToolStripLoadStatus(fileNameTup.Item2);
- try
- {
- Tuple<int, int, List<InternalLine>> values = fileImporter.ParseSVGInputFile(fileNameTup.Item1, programModel.leftImageBoxWidth, programModel.leftImageBoxHeight);
- programModel.SetLeftLineList(values.Item1, values.Item2, values.Item3);
- programModel.ResetRightImage();
- programModel.CanvasActivated();
- programModel.ChangeState(true);
- programView.EnableTimer();
- ClearRightLines();
- }
- catch (FileImporterException ex)
- {
- programView.ShowInfoMessage(ex.ToString());
- }
- catch (Exception ex)
- {
- programView.ShowInfoMessage("exception occured while trying to parse svg file:\n\n" + ex.ToString() + "\n\n" + ex.StackTrace);
- }
- }
- }
- }
-
-
-
-
- public void ChangeState(bool NowDrawing)
- {
- programModel.ChangeState(NowDrawing);
- }
-
-
-
- public void Undo()
- {
- programModel.Undo();
- }
-
-
-
- public void Redo()
- {
- programModel.Redo();
- }
-
-
-
- public void Tick()
- {
- programModel.Tick();
- }
-
-
-
- public void NewCanvas()
- {
- var okToContinue = true;
- if (programModel.HasUnsavedProgress())
- {
- okToContinue = programView.ShowWarning("You have unsaved progress. Continue?");
- }
- if (okToContinue)
- {
- programModel.ResizeEvent(CanvasSizeLeft, CanvasSizeRight);
- programModel.ResetRightImage();
- programModel.CanvasActivated();
- programModel.ChangeState(true);
- programView.EnableTimer();
- ClearRightLines();
- }
- }
-
-
-
-
-
- public void MouseEvent(MouseAction mouseAction, Point position)
- {
- switch (mouseAction)
- {
- case MouseAction.Move:
- programModel.SetCurrentCursorPosition(position);
- break;
- default:
- break;
- }
- }
-
-
-
-
-
- public void MouseEvent(MouseAction mouseAction)
- {
- switch (mouseAction)
- {
- case MouseAction.Click:
- programModel.MouseDown();
- programModel.Tick();
- programModel.MouseUp(true);
- break;
- case MouseAction.Down:
- programModel.MouseDown();
- break;
- case MouseAction.Up:
- programModel.MouseUp(true);
- break;
- case MouseAction.Up_Invalid:
- programModel.MouseUp(false);
- break;
- default:
- break;
- }
- }
-
-
-
-
-
-
-
- public Point GetCursorPosition()
- {
- return programView.GetCursorPosition();
- }
-
-
-
- public void ClearRightLines()
- {
- programView.RemoveAllRightLines();
- rightPolyLines = new Dictionary<int, Shape>();
- }
-
-
-
- public void UpdateRightLines(List<Tuple<bool, InternalLine>> lines)
- {
- foreach(Tuple<bool, InternalLine> tup in lines)
- {
- var status = tup.Item1;
- var line = tup.Item2;
- if (!rightPolyLines.ContainsKey(line.GetID()))
- {
- if (!line.isPoint)
- {
- Polyline newLine = new Polyline();
- newLine.Points = line.GetPointCollection();
- rightPolyLines.Add(line.GetID(), newLine);
- programView.AddNewLineRight(newLine);
- }
- else
- {
- Ellipse newPoint = new Ellipse();
- rightPolyLines.Add(line.GetID(), newPoint);
- programView.AddNewPointRight(newPoint, line);
- }
- }
- SetVisibility(rightPolyLines[line.GetID()], status);
- }
- }
-
-
-
-
- public void UpdateLeftLines(List<InternalLine> lines)
- {
- programView.RemoveAllLeftLines();
- foreach (InternalLine line in lines)
- {
- Polyline newLine = new Polyline();
- newLine.Stroke = Brushes.Black;
- newLine.Points = line.GetPointCollection();
- programView.AddNewLineLeft(newLine);
- }
- programView.SetCanvasState("LeftCanvas", true);
- programView.SetCanvasState("RightCanvas", true);
- }
-
-
-
-
-
-
-
-
-
- public void UpdateUIState(bool inDrawingMode, bool canUndo, bool canRedo, bool canvasActive, bool graphicLoaded)
- {
- Dictionary<String, MainWindow.ButtonState> dict = new Dictionary<String, MainWindow.ButtonState> {
- {"canvasButton", MainWindow.ButtonState.Enabled }, {"drawButton", MainWindow.ButtonState.Disabled}, {"deleteButton",MainWindow.ButtonState.Disabled },
- {"undoButton", MainWindow.ButtonState.Disabled },{"redoButton", MainWindow.ButtonState.Disabled}};
- if (canvasActive)
- {
- if (inDrawingMode)
- {
- dict["drawButton"] = MainWindow.ButtonState.Active;
- dict["deleteButton"] = MainWindow.ButtonState.Enabled;
- }
- else
- {
- dict["drawButton"] = MainWindow.ButtonState.Enabled;
- dict["deleteButton"] = MainWindow.ButtonState.Active;
- }
- if (canUndo) { dict["undoButton"] = MainWindow.ButtonState.Enabled; }
- if (canRedo) { dict["redoButton"] = MainWindow.ButtonState.Enabled; }
- }
- foreach (KeyValuePair<String, MainWindow.ButtonState> entry in dict)
- {
- programView.SetToolStripButtonStatus(entry.Key, entry.Value);
- }
- programView.SetCanvasState("RightCanvas", canvasActive);
- programView.SetCanvasState("LeftCanvas", graphicLoaded);
- }
-
-
-
-
- public void PassMessageToView(String msg)
- {
- programView.ShowInfoMessage(msg);
- }
-
-
-
-
- public void PassLastActionTaken(String msg)
- {
- programView.SetLastActionTakenText(msg);
- }
-
-
-
-
- public bool IsMousePressed()
- {
- return programView.IsMousePressed();
- }
-
-
-
-
-
-
-
-
- private void SetVisibility(Shape line, bool visible)
- {
- if (!visible)
- {
- line.Opacity = 0.00001;
- }
- else
- {
- line.Opacity = 1;
- }
- }
- }
- }
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