public override void OnMouseUp(Designer designer, System.Windows.Forms.MouseEventArgs e) { //如果是区域选择,选中在此区域的对像 if (selectmode == SelectionMode.NetSelection) { designer.Items.SelectInRectangle(designer.SelectRectangle); selectmode = SelectionMode.None; designer.IsDrawSelectRectangle = false; } //如果是改变大小则结束改变 if (resizeObject != null) { resizeObject.Normalize(); //如果改变对像的尺寸大小 if (designer.SelectDrawText != null && (resizeObject.GetType().Name == designer.SelectDrawText.GetType().Name)) { Rectangle rectangle = DrawRectangle.GetNormalizedRectangle((resizeObject as DrawText).Rectangle); designer.textBox.Location = new Point(rectangle.X + 8, rectangle.Y + 7); designer.textBox.Size = new Size(rectangle.Width - 10, rectangle.Height - 10); // designer.textBox.Focus(); //设置当前选中的文本编辑器 //在多个编辑切换时,可以知道当前编辑的是哪一个 } resizeObject = null; } designer.Capture = false; designer.Refresh(); }
public override void Draw(Graphics g) { Pen pen = new Pen(Color, PenWidth); Brush brushout = new SolidBrush(Color.FromArgb(255, 0, 255, 255)); g.SmoothingMode = SmoothingMode.AntiAlias; if (!flag) { Rectangle frect = new Rectangle(Rectangle.X, Rectangle.Y, Rectangle.Width, Rectangle.Height); g.FillRectangle(brushout, frect); g.DrawRectangle(pen, Rectangle); } else { g.DrawRectangle(pen, DrawRectangle.GetNormalizedRectangle(Rectangle)); } Brush brushin0 = new SolidBrush(Color.Red); StringFormat style = new StringFormat(); style.Alignment = StringAlignment.Near; if (showProperty) { g.DrawString( LogicIDTail, new Font("宋体", 9, FontStyle.Regular), brushin0, Rectangle, style); } pen.Dispose(); }
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { if (selectMode == SelectionMode.NetSelection) { ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)), Color.Black, FrameStyle.Dashed); drawArea.GraphicsList.SelectInRectangle( DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)); selectMode = SelectionMode.None; } if (resizedObject != null) { resizedObject.Normalize(); resizedObject = null; } drawArea.Capture = false; drawArea.Refresh(); if (commandChangeState != null && wasMove) { commandChangeState.NewState(drawArea.GraphicsList); drawArea.AddCommandToHistory(commandChangeState); commandChangeState = null; } }
public override void OnMouseUp(Designer designer, MouseEventArgs e) { //当添加文本编辑时用文本框进行输入编辑内容 Rectangle rectangle = DrawRectangle.GetNormalizedRectangle((designer.Items[0] as DrawText).Rectangle); designer.textBox.Location = new Point(rectangle.X + 8, rectangle.Y + 7); designer.textBox.Size = new Size(rectangle.Width - 14, rectangle.Height - 14); designer.textBox.Enabled = true; designer.textBox.Visible = true; designer.textBox.Text = ""; designer.textBox.Font = (designer.Items[0] as DrawText).TextFont; designer.textBox.Focus(); //设置当前选中的文本编辑器 //在多个编辑切换时,可以知道当前编辑的是哪一个 designer.SelectDrawText = designer.Items[0] as DrawText; }
/// <summary> /// Left mouse button is pressed /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { commandChangeState = null; wasMove = false; selectMode = SelectionMode.None; Point point = new Point(e.X, e.Y); // Test for resizing (only if control is selected, cursor is on the handle) foreach (DrawObject o in drawArea.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 drawArea.GraphicsList.UnselectAll(); o.Selected = true; commandChangeState = new CommandChangeState(drawArea.GraphicsList); break; } } // Test for move (cursor is on the object) if (selectMode == SelectionMode.None) { int n1 = drawArea.GraphicsList.Count; DrawObject o = null; for (int i = 0; i < n1; i++) { if (drawArea.GraphicsList[i].HitTest(point) == 0) { o = drawArea.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) { drawArea.GraphicsList.UnselectAll(); } // Select clicked object o.Selected = true; commandChangeState = new CommandChangeState(drawArea.GraphicsList); drawArea.Cursor = Cursors.SizeAll; } } // Net selection if (selectMode == SelectionMode.None) { // click on background if ((Control.ModifierKeys & Keys.Control) == 0) { drawArea.GraphicsList.UnselectAll(); } selectMode = SelectionMode.NetSelection; } lastPoint.X = e.X; lastPoint.Y = e.Y; startPoint.X = e.X; startPoint.Y = e.Y; drawArea.Capture = true; drawArea.Refresh(); if (selectMode == SelectionMode.NetSelection) { // Draw selection rectangle in initial position ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)), Color.Black, FrameStyle.Dashed); } }
/// <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(DrawArea drawArea, MouseEventArgs e) { Point point = new Point(e.X, e.Y); Point oldPoint = lastPoint; wasMove = true; // set cursor when mouse button is not pressed if (e.Button == MouseButtons.None) { Cursor cursor = 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.SetDirty(); drawArea.Refresh(); } } // move if (selectMode == SelectionMode.Move) { List <DrawObject> selectList = new List <DrawObject>(); int n = drawArea.GraphicsList.Count; for (int i = 0; i < n; i++) { if (drawArea.GraphicsList[i].Selected) { drawArea.GraphicsList.SelectAlist(drawArea.GraphicsList[i].TagIDBase); selectList.Add(drawArea.GraphicsList[i]); } } foreach (DrawObject o in selectList) { o.Move(dx, dy); } drawArea.Cursor = Cursors.SizeAll; drawArea.SetDirty(); 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; } }
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { commandChangeState = null; wasMove = false; selectMode = SelectionMode.None; Point point = new Point(e.X, e.Y); foreach (DrawObject o in drawArea.GraphicsList.Selection) { int handleNumber = o.HitTest(point); if (handleNumber > 0) { selectMode = SelectionMode.Size; resizedObject = o; resizedObjectHandle = handleNumber; drawArea.GraphicsList.UnselectAll(); o.Selected = true; commandChangeState = new CommandChangeState(drawArea.GraphicsList); break; } } if (selectMode == SelectionMode.None) { int n1 = drawArea.GraphicsList.Count; DrawObject o = null; for (int i = 0; i < n1; i++) { if (drawArea.GraphicsList[i].HitTest(point) == 0) { o = drawArea.GraphicsList[i]; break; } } if (o != null) { selectMode = SelectionMode.Move; if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected) { drawArea.GraphicsList.UnselectAll(); } o.Selected = true; commandChangeState = new CommandChangeState(drawArea.GraphicsList); drawArea.Cursor = Cursors.SizeAll; } } if (selectMode == SelectionMode.None) { if ((Control.ModifierKeys & Keys.Control) == 0) { drawArea.GraphicsList.UnselectAll(); } selectMode = SelectionMode.NetSelection; } lastPoint.X = e.X; lastPoint.Y = e.Y; startPoint.X = e.X; startPoint.Y = e.Y; drawArea.Capture = true; drawArea.Refresh(); if (selectMode == SelectionMode.NetSelection) { ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)), Color.Black, FrameStyle.Dashed); } }
/// <summary> /// Normalize rectangle /// </summary> public override void Normalize() { rectangle = DrawRectangle.GetNormalizedRectangle(rectangle); }