private void frmCoolBatchPopulator_Load(object sender, EventArgs e) { workArea = new WorkArea(); workArea.Location = new System.Drawing.Point(0, 0); workArea.Size = new System.Drawing.Size(10, 10); this.Controls.Add(workArea); workArea.Initialize(); ResizeWorkArea(); }
public override void OnMouseMove(WorkArea workArea, MouseEventArgs e) { workArea.Cursor = Cursor; if ( e.Button == MouseButtons.Left ) { Point point = new Point(e.X, e.Y); workArea.GraphicsList[0].MoveHandleTo(point, 5); workArea.Refresh(); } }
/* Evandro /// <summary> /// Left mouse is released. /// New object is created and resized. /// </summary> /// <param name="workarea"></param> /// <param name="e"></param> public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { drawArea.GraphicsList[0].Normalize(); drawArea.AddCommandToHistory(new CommandAdd(drawArea.GraphicsList[0])); drawArea.ActiveTool = DrawArea.DrawToolType.Pointer; drawArea.Capture = false; drawArea.Refresh(); } Fim Evandro */ /// <summary> /// Add new object to draw area. /// Function is called when user left-clicks draw area, /// and one of ToolObject-derived tools is active. /// </summary> /// <param name="drawArea"></param> /// <param name="o"></param> protected void AddNewObject(WorkArea workarea, DrawObject o) { workarea.GraphicsList.UnselectAll(); //workarea.Selected = true; workarea.GraphicsList.Add(o); workarea.Capture = true; workarea.Refresh(); //workarea.SetDirty(); }
/// <summary> /// Left mouse button is released /// </summary> /// <param name="WorkArea"></param> /// <param name="e"></param> public virtual void OnMouseUp(WorkArea workarea, MouseEventArgs e) { }
public override void OnMouseDown(WorkArea workArea, MouseEventArgs e) { AddNewObject(workArea, new DrawDatabase(e.X, e.Y, 70, 40)); }
public override void OnMouseDown(WorkArea workArea, MouseEventArgs e) { AddNewObject(workArea, new DrawLine(e.X, e.Y, e.X + 1, e.Y + 1)); }
/// <summary> /// Left mouse button is pressed /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseDown(WorkArea workArea, MouseEventArgs e) { selectMode = SelectionMode.None; Point point = new Point(e.X, e.Y); if (workArea.GraphicsList == null) { MessageBox.Show("Nenhum objeto"); return; } // Test for resizing (only if control is selected, cursor is on the handle) foreach (DrawObject o in workArea.GraphicsList.Selection) { int handleNumber = o.HitTest(point); if (handleNumber > 0) { selectMode = SelectionMode.Size; // keep resized object in class member resizedObject = o; resizedObjectHandle = handleNumber; // Since we want to resize only one object, unselect all other objects workArea.GraphicsList.UnselectAll(); o.Selected = true; break; } } // Test for move (cursor is on the object) if (selectMode == SelectionMode.None) { int n1 = workArea.GraphicsList.Count; DrawObject o = null; for (int i = 0; i < n1; i++) { if (workArea.GraphicsList[i].HitTest(point) == 0) { o = workArea.GraphicsList[i]; break; } } if (o != null) { selectMode = SelectionMode.Move; // Unselect all if Ctrl is not pressed and clicked object is not selected yet if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected) workArea.GraphicsList.UnselectAll(); // Select clicked object o.Selected = true; workArea.Cursor = Cursors.SizeAll; } } // Net selection if (selectMode == SelectionMode.None) { // click on background if ((Control.ModifierKeys & Keys.Control) == 0) workArea.GraphicsList.UnselectAll(); selectMode = SelectionMode.NetSelection; } lastPoint.X = e.X; lastPoint.Y = e.Y; startPoint.X = e.X; startPoint.Y = e.Y; workArea.Capture = true; workArea.Refresh(); if (selectMode == SelectionMode.NetSelection) { // Draw selection rectangle in initial position ControlPaint.DrawReversibleFrame( workArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)), Color.Black, FrameStyle.Dashed); } }
/// <summary> /// Right mouse button is released /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseUp(WorkArea drawArea, MouseEventArgs e) { if (selectMode == SelectionMode.NetSelection) { // Remove old selection rectangle ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)), Color.Black, FrameStyle.Dashed); // Make group selection drawArea.GraphicsList.SelectInRectangle( DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)); selectMode = SelectionMode.None; } if (resizedObject != null) { // after resizing resizedObject.Normalize(); resizedObject = null; } drawArea.Capture = false; drawArea.Refresh(); }
/// <summary> /// Mouse is moved. /// None button is pressed, or left button is pressed. /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseMove(WorkArea drawArea, MouseEventArgs e) { Point point = new Point(e.X, e.Y); Point oldPoint = lastPoint; // set cursor when mouse button is not pressed if (e.Button == MouseButtons.None) { Cursor cursor = null; if (drawArea.GraphicsList != null) { for (int i = 0; i < drawArea.GraphicsList.Count; i++) { int n = drawArea.GraphicsList[i].HitTest(point); if (n > 0) { cursor = drawArea.GraphicsList[i].GetHandleCursor(n); break; } } } if (cursor == null) cursor = Cursors.Default; drawArea.Cursor = cursor; return; } if (e.Button != MouseButtons.Left) return; /// Left button is pressed // Find difference between previous and current position int dx = e.X - lastPoint.X; int dy = e.Y - lastPoint.Y; lastPoint.X = e.X; lastPoint.Y = e.Y; // resize if (selectMode == SelectionMode.Size) { if (resizedObject != null) { resizedObject.MoveHandleTo(point, resizedObjectHandle); drawArea.Refresh(); } } // move if (selectMode == SelectionMode.Move) { foreach (DrawObject o in drawArea.GraphicsList.Selection) { o.Move(dx, dy); } drawArea.Cursor = Cursors.SizeAll; drawArea.Refresh(); } if (selectMode == SelectionMode.NetSelection) { // Remove old selection rectangle ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, oldPoint)), Color.Black, FrameStyle.Dashed); // Draw new selection rectangle ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, point)), Color.Black, FrameStyle.Dashed); return; } }