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- using Microsoft.Win32;
- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Reflection;
- using System.Text;
- using System.Threading;
- using System.Threading.Tasks;
- using System.Timers;
- using System.Windows;
- using System.Windows.Controls;
- using System.Windows.Controls.Primitives;
- using System.Windows.Data;
- using System.Windows.Documents;
- using System.Windows.Input;
- using System.Windows.Media;
- using System.Windows.Media.Imaging;
- using System.Windows.Navigation;
- using System.Windows.Shapes;
- using System.Windows.Threading;
- namespace SketchAssistantWPF
- {
- /// <summary>
- /// Interaction logic for MainWindow.xaml
- /// </summary>
- public partial class MainWindow : Window, MVP_View
- {
- public MainWindow()
- {
- bool InDebugMode = false;
- String[] commArgs = Environment.GetCommandLineArgs();
- InitializeComponent();
- if (commArgs.Length > 1)
- {
- if (commArgs[1].Equals("-debug"))
- {
- InDebugMode = true;
- }
- }
- if(!InDebugMode)
- {
- DebugMode.Visibility = Visibility.Collapsed;
- }
- ProgramPresenter = new MVP_Presenter(this);
- // DispatcherTimer setup
- dispatcherTimer = new DispatcherTimer(DispatcherPriority.Render);
- dispatcherTimer.Tick += new EventHandler(dispatcherTimer_Tick);
- dispatcherTimer.Interval = new TimeSpan(0, 0, 0, 0, 10);
- ProgramPresenter.Resize(new Tuple<int, int>((int)LeftCanvas.Width, (int)LeftCanvas.Height),
- new Tuple<int, int>((int)RightCanvas.Width, (int)RightCanvas.Height));
- }
- public enum ButtonState
- {
- Enabled,
- Disabled,
- Active
- }
- DispatcherTimer dispatcherTimer;
- /// <summary>
- /// Dialog to select a file.
- /// </summary>
- OpenFileDialog openFileDialog = new OpenFileDialog();
- /// <summary>
- /// All Lines in the current session
- /// </summary>
- List<Tuple<bool, InternalLine>> rightLineList = new List<Tuple<bool, InternalLine>>();
- /// <summary>
- /// Queue for the cursorPositions
- /// </summary>
- Queue<Point> cursorPositions = new Queue<Point>();
- /// <summary>
- /// The Presenter Component of the MVP-Model
- /// </summary>
- MVP_Presenter ProgramPresenter;
- /// <summary>
- /// The line currently being drawn
- /// </summary>
- Polyline currentLine;
- /// <summary>
- /// If the debug function is running.
- /// </summary>
- bool debugRunning = false;
- /// <summary>
- /// Point collections for debugging.
- /// </summary>
- DebugData debugDat = new DebugData();
- /********************************************/
- /*** WINDOW SPECIFIC FUNCTIONS START HERE ***/
- /********************************************/
- /// <summary>
- /// Resize Function connected to the form resize event, will refresh the form when it is resized
- /// </summary>
- private void Window_SizeChanged(object sender, SizeChangedEventArgs e)
- {
- ProgramPresenter.Resize(new Tuple<int, int>((int)LeftCanvas.ActualWidth, (int)LeftCanvas.ActualHeight),
- new Tuple<int, int>((int)RightCanvas.ActualWidth, (int)RightCanvas.ActualHeight));
- }
- /// <summary>
- /// Redo an Action.
- /// </summary>
- private void RedoButton_Click(object sender, RoutedEventArgs e)
- {
- ProgramPresenter.Redo();
- }
- /// <summary>
- /// Undo an Action.
- /// </summary>
- private void UndoButton_Click(object sender, RoutedEventArgs e)
- {
- ProgramPresenter.Undo();
- }
- /// <summary>
- /// Changes the state of the program to deletion
- /// </summary>
- private void DeleteButton_Click(object sender, RoutedEventArgs e)
- {
- ProgramPresenter.ChangeState(false);
- }
- /// <summary>
- /// Changes the state of the program to drawing
- /// </summary>
- private void DrawButton_Click(object sender, RoutedEventArgs e)
- {
- ProgramPresenter.ChangeState(true);
- }
- /// <summary>
- /// Hold left mouse button to start drawing.
- /// </summary>
- private void RightCanvas_MouseDown(object sender, MouseButtonEventArgs e)
- {
- ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Down);
- //System.Diagnostics.Debug.WriteLine("ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Down);");
- }
- /// <summary>
- /// Lift left mouse button to stop drawing and add a new Line.
- /// </summary>
- private void RightCanvas_MouseUp(object sender, MouseButtonEventArgs e)
- {
- ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Up);
- //System.Diagnostics.Debug.WriteLine("ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Up);");
- }
- /// <summary>
- /// If the mouse leaves the canvas, it is treated as if the mouse was released.
- /// </summary>
- private void RightCanvas_MouseLeave(object sender, MouseEventArgs e)
- {
- ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Up);
- }
-
- /// <summary>
- /// If the finger leaves the canvas, it is treated as if the finger was released.
- /// </summary>
- private void RightCanvas_TouchLeave(object sender, TouchEventArgs e)
- {
- ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Up);
- }
- /// <summary>
- /// Get current Mouse positon within the right picture box.
- /// </summary>
- private void RightCanvas_MouseMove(object sender, MouseEventArgs e)
- {
- ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Move, e.GetPosition(RightCanvas));
- //System.Diagnostics.Debug.WriteLine("new Point(" + ((int)e.GetPosition(RightCanvas).X).ToString() + "," + ((int)e.GetPosition(RightCanvas).Y).ToString() + "), ");
- }
- /// <summary>
- /// Button to create a new Canvas. Will create an empty image
- /// which is the size of the left image, if there is one.
- /// If there is no image loaded the canvas will be the size of the right picture box
- /// </summary>
- private void CanvasButton_Click(object sender, RoutedEventArgs e)
- {
- ProgramPresenter.NewCanvas();
- }
- /// <summary>
- /// Sends inputs to the presenter simulating drawing, used for testing and debugging.
- /// Takes 7000ms
- /// </summary>
- private void DebugOne_Click(object sender, RoutedEventArgs e)
- {
- Debug(1);
- }
- /// <summary>
- /// Sends inputs to the presenter simulating drawing, used for testing and debugging.
- /// Takes 24000ms
- /// </summary>
- private void DebugTwo_Click(object sender, RoutedEventArgs e)
- {
- Debug(2);
- }
- /// <summary>
- /// Ticks the Presenter.
- /// </summary>
- private void dispatcherTimer_Tick(object sender, EventArgs e)
- {
- ProgramPresenter.Tick();
- //System.Diagnostics.Debug.WriteLine("ProgramPresenter.Tick();");
- }
- /// <summary>
- /// Import button, will open an OpenFileDialog
- /// </summary>
- private void MenuItem_Click(object sender, RoutedEventArgs e)
- {
- ProgramPresenter.ExamplePictureToolStripMenuItemClick();
- }
- /*************************/
- /*** PRESENTER -> VIEW ***/
- /*************************/
- /// <summary>
- /// Returns the cursor position.
- /// </summary>
- /// <returns>The cursor Position</returns>
- public Point GetCursorPosition()
- {
- return Mouse.GetPosition(RightCanvas);
- }
- /// <summary>
- /// If the mouse is pressed or not.
- /// </summary>
- /// <returns>Whether or not the mouse is pressed.</returns>
- public bool IsMousePressed()
- {
- if (!debugRunning) {
- return (Mouse.LeftButton.Equals(MouseButtonState.Pressed) || Mouse.RightButton.Equals(MouseButtonState.Pressed)); }
- else return true;
- }
- /// <summary>
- /// Remove the current line.
- /// </summary>
- public void RemoveCurrLine()
- {
- RightCanvas.Children.Remove(currentLine);
- }
- /// <summary>
- /// Display the current line.
- /// </summary>
- /// <param name="line">The current line to display</param>
- public void DisplayCurrLine(Polyline line)
- {
- if (RightCanvas.Children.Contains(currentLine))
- {
- RemoveCurrLine();
- }
- RightCanvas.Children.Add(line);
- currentLine = line;
- }
- /// <summary>
- /// Removes all Lines from the left canvas.
- /// </summary>
- public void RemoveAllLeftLines()
- {
- LeftCanvas.Children.Clear();
- }
- /// <summary>
- /// Removes all lines in the right canvas.
- /// </summary>
- public void RemoveAllRightLines()
- {
- RightCanvas.Children.Clear();
- }
- /// <summary>
- /// Adds another Line that will be displayed in the left display.
- /// </summary>
- /// <param name="newLine">The new Polyline to be added displayed.</param>
- public void AddNewLineLeft(Polyline newLine)
- {
- newLine.Stroke = Brushes.Black;
- newLine.StrokeThickness = 2;
- LeftCanvas.Children.Add(newLine);
- }
- /// <summary>
- /// Adds another Line that will be displayed in the right display.
- /// </summary>
- /// <param name="newLine">The new Polyline to be added displayed.</param>
- public void AddNewLineRight(Polyline newLine)
- {
- newLine.Stroke = Brushes.Black;
- newLine.StrokeThickness = 2;
- RightCanvas.Children.Add(newLine);
- }
- /// <summary>
- /// Adds a point to the right canvas
- /// </summary>
- /// <param name="newPoint">The point</param>
- public void AddNewPointRight(Ellipse newPoint)
- {
- newPoint.Height = 3; newPoint.Width = 3;
- newPoint.Fill = Brushes.Black;
- RightCanvas.Children.Add(newPoint);
- }
- /// <summary>
- /// Adds a point to the left canvas
- /// </summary>
- /// <param name="newPoint">The point</param>
- public void AddNewPointLeft(Ellipse newPoint)
- {
- newPoint.Height = 3; newPoint.Width = 3;
- newPoint.Fill = Brushes.Black;
- LeftCanvas.Children.Add(newPoint);
- }
- /// <summary>
- /// Enables the timer of the View, which will tick the Presenter.
- /// </summary>
- public void EnableTimer()
- {
- dispatcherTimer.Start();
- }
- /// <summary>
- /// A function that opens a file dialog and returns the filename.
- /// </summary>
- /// <param name="Filter">The filter that should be applied to the new Dialog.</param>
- /// <returns>Returns the FileName and the SafeFileName if the user correctly selects a file,
- /// else returns a tuple with empty strigns</returns>
- public Tuple<string, string> openNewDialog(string Filter)
- {
- openFileDialog.Filter = Filter;
- if (openFileDialog.ShowDialog() == true)
- {
- return new Tuple<string, string>(openFileDialog.FileName, openFileDialog.SafeFileName);
- }
- else
- {
- return new Tuple<string, string>("", "");
- }
- }
- /// <summary>
- /// Sets the contents of the last action taken indicator label.
- /// </summary>
- /// <param name="message">The new contents</param>
- public void SetLastActionTakenText(string message)
- {
- LastActionBox.Text = message;
- }
- /// <summary>
- /// Changes the states of a tool strip button.
- /// </summary>
- /// <param name="buttonName">The name of the button.</param>
- /// <param name="state">The new state of the button.</param>
- public void SetToolStripButtonStatus(string buttonName, MainWindow.ButtonState state)
- {
- ButtonBase buttonToChange;
- bool isToggleable = false;
- switch (buttonName)
- {
- case "canvasButton":
- buttonToChange = CanvasButton;
- break;
- case "drawButton":
- buttonToChange = DrawButton;
- isToggleable = true;
- break;
- case "deleteButton":
- buttonToChange = DeleteButton;
- isToggleable = true;
- break;
- case "undoButton":
- buttonToChange = UndoButton;
- break;
- case "redoButton":
- buttonToChange = RedoButton;
- break;
- default:
- Console.WriteLine("Invalid Button was given to SetToolStripButton. \nMaybe you forgot to add a case?");
- return;
- }
- if (isToggleable)
- {
- switch (state)
- {
- case ButtonState.Active:
- ((ToggleButton)buttonToChange).IsEnabled = true;
- ((ToggleButton)buttonToChange).IsChecked = true;
- ((ToggleButton)buttonToChange).Opacity = 1;
- ((ToggleButton)buttonToChange).Background = Brushes.SkyBlue;
- break;
- case ButtonState.Disabled:
- ((ToggleButton)buttonToChange).IsEnabled = false;
- ((ToggleButton)buttonToChange).IsChecked = false;
- ((ToggleButton)buttonToChange).Opacity = 0.5;
- ((ToggleButton)buttonToChange).Background = Brushes.LightGray;
- break;
- case ButtonState.Enabled:
- ((ToggleButton)buttonToChange).IsEnabled = true;
- ((ToggleButton)buttonToChange).IsChecked = false;
- ((ToggleButton)buttonToChange).Opacity = 1;
- ((ToggleButton)buttonToChange).Background = Brushes.LightGray;
- break;
- }
- }
- else
- {
- switch (state)
- {
- case ButtonState.Disabled:
- ((Button)buttonToChange).IsEnabled = false;
- ((Button)buttonToChange).Opacity = 0.5;
- break;
- default:
- ((Button)buttonToChange).IsEnabled = true;
- ((Button)buttonToChange).Opacity = 1;
- break;
- }
- }
- }
- /// <summary>
- /// Sets the contents of the load status indicator label.
- /// </summary>
- /// <param name="message">The new contents</param>
- public void SetToolStripLoadStatus(string message)
- {
- LoadStatusBox.Text = message;
- }
- /// <summary>
- /// shows the given info message in a popup and asks the user to aknowledge it
- /// </summary>
- /// <param name="message">the message to show</param>
- public void ShowInfoMessage(string message)
- {
- MessageBox.Show(message);
- }
- /// <summary>
- /// Shows a warning box with the given message (Yes/No Buttons)and returns true if the user aknowledges it.
- /// </summary>
- /// <param name="message">The message of the warning.</param>
- /// <returns>True if the user confirms (Yes), negative if he doesn't (No)</returns>
- public bool ShowWarning(string message)
- {
- MessageBoxResult result = MessageBox.Show(message, "Warning", MessageBoxButton.YesNo, MessageBoxImage.Warning);
- return (result.Equals(MessageBoxResult.Yes));
- }
- /// <summary>
- /// Updates the colour of a canvas.
- /// </summary>
- /// <param name="canvasName">The name of the canvas to be updated.</param>
- /// <param name="active">Whether or not the canvas is active.</param>
- public void SetCanvasState(string canvasName, bool active)
- {
- Canvas canvas;
- switch (canvasName){
- case ("LeftCanvas"):
- canvas = LeftCanvas;
- break;
- case ("RightCanvas"):
- canvas = RightCanvas;
- break;
- default:
- throw new InvalidOperationException("Unknown canvas name, Check that the canvas passed is either LeftCanvas or RightCanvas");
- }
- if (active)
- {
- canvas.Background = Brushes.White;
- }
- else
- {
- canvas.Background = Brushes.SlateGray;
- }
- }
- /************************/
- /*** HELPING FUNCTION ***/
- /************************/
- /// <summary>
- /// A function which simulates canvas input for debugging.
- /// </summary>
- /// <param name="option"></param>
- private async void Debug(int option)
- {
- Point[] points;
- if (option == 1)
- points = debugDat.debugPoints1;
- else if (option == 2)
- points = debugDat.debugPoints2;
- else { return; }
- dispatcherTimer.Stop();
- debugRunning = true;
- ProgramPresenter.Tick(); await Task.Delay(10);
- ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Move, new Point(50, 50));
- ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Down); await Task.Delay(10);
- for (int x = 0; x < points.Length; x++)
- {
- ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Move, points[x]);
- await Task.Delay(1);
- if (x % 5 == 0)
- {
- ProgramPresenter.Tick();
- await Task.Delay(1);
- }
- }
- ProgramPresenter.MouseEvent(MVP_Presenter.MouseAction.Up); await Task.Delay(1);
- debugRunning = false;
- dispatcherTimer.Start();
- }
- }
- }
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