public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { int al = drawArea.TheLayers.ActiveLayerIndex; if (selectMode == SelectionMode.NetSelection) { // Group selection drawArea.TheLayers[al].Graphics.SelectInRectangle(drawArea.NetRectangle); selectMode = SelectionMode.None; drawArea.DrawNetRectangle = false; } if (resizedObject != null) { // Sau khi resize resizedObject.Normalize(); resizedObject = null; } drawArea.Capture = false; drawArea.Refresh(); if (commandChangeState != null && wasMove) { commandChangeState.NewState(drawArea.TheLayers); drawArea.AddCommandToHistory(commandChangeState); commandChangeState = null; } lastPoint = drawArea.BackTrackMouse(e.Location); }
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { drawArea.Cursor = Cursor; if (e.Button != MouseButtons.Left) { return; } if (newPolygon == null) { return; } Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y)); int distance = (e.X - lastX) * (e.X - lastX) + (e.Y - lastY) * (e.Y - lastY); if (distance < minDistance) { newPolygon.MoveHandleTo(point, newPolygon.HandleCount); } else { newPolygon.AddPoint(point); lastX = e.X; lastY = e.Y; } drawArea.Refresh(); }
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y)); newPolygon = new DrawPencil(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.LineColor, drawArea.LineWidth, drawArea.PenType); minDistance = Convert.ToInt32((15 * drawArea.Zoom) * (15 * drawArea.Zoom)); AddNewObject(drawArea, newPolygon); lastX = e.X; lastY = e.Y; }
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { drawArea.Cursor = Cursor; int al = drawArea.TheLayers.ActiveLayerIndex; if (e.Button == MouseButtons.Left && drawArea.TheLayers[al].Graphics.Count > 0) { Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y)); drawArea.TheLayers[al].Graphics[0].MoveHandleTo(point, 5); drawArea.Refresh(); } }
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y)); frmTextForm td = new frmTextForm(); if (td.ShowDialog() == DialogResult.OK) { string t = td.TheText; Color c = td.TheColor; Color b = td.TheBackGround; Font f = td.TheFont; AddNewObject(drawArea, new DrawText(p.X, p.Y, t, f, c, b)); drawArea.ActiveTool = DrawArea.DrawToolType.Pointer; } else { drawArea.ActiveTool = DrawArea.DrawToolType.Pointer; } }
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y)); AddNewObject(drawArea, new DrawRectangle(p.X, p.Y, 1, 1, drawArea.LineColor, drawArea.LineWidth, drawArea.PenType, drawArea.FillColor, drawArea.FillImage, drawArea.DrawFilled, drawArea.DrawGradient, drawArea.DrawHatch, drawArea.DrawTexture)); }
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y)); AddNewObject(drawArea, new DrawLine(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.LineColor, drawArea.LineWidth, drawArea.PenType)); }
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y)); AddNewObject(drawArea, new DrawImage(p.X, p.Y)); }
/* --- Phương thức --- */ public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { commandChangeState = null; wasMove = false; selectMode = SelectionMode.None; Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y)); // Kiểm tra có phải là đang resize int al = drawArea.TheLayers.ActiveLayerIndex; int n = drawArea.TheLayers[al].Graphics.SelectionCount; for (int i = 0; i < n; i++) { DrawObject o = drawArea.TheLayers[al].Graphics.GetSelectedObject(i); int handleNumber = o.HitTest(point); if (handleNumber > 0) { selectMode = SelectionMode.Size; // Giữ đối tượng cần resize resizedObject = o; resizedObjectHandle = handleNumber; // Khi resize một đối tượng phải unselect các đối tượng khác drawArea.TheLayers[al].Graphics.UnselectAll(); o.Selected = true; commandChangeState = new CommandChangeState(drawArea.TheLayers); break; } } // Kiểm tra có phải là đang move if (selectMode == SelectionMode.None) { int n1 = drawArea.TheLayers[al].Graphics.Count; DrawObject o = null; for (int i = 0; i < n1; i++) { if (drawArea.TheLayers[al].Graphics[i].HitTest(point) == 0) { o = drawArea.TheLayers[al].Graphics[i]; break; } } if (o != null) { selectMode = SelectionMode.Move; // Unselect tất cả nếu Ctrl chưa nhấn và một đối tượng chưa được chọn if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected) { drawArea.TheLayers[al].Graphics.UnselectAll(); } o.Selected = true; commandChangeState = new CommandChangeState(drawArea.TheLayers); drawArea.Cursor = Cursors.SizeAll; } } // Kiểm tra có phải là đang group selection if (selectMode == SelectionMode.None) { if ((Control.ModifierKeys & Keys.Control) == 0) { drawArea.TheLayers[al].Graphics.UnselectAll(); } selectMode = SelectionMode.NetSelection; drawArea.DrawNetRectangle = true; } lastPoint.X = point.X; lastPoint.Y = point.Y; startPoint.X = point.X; startPoint.Y = point.Y; drawArea.Capture = true; drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint); drawArea.Refresh(); }
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y)); int al = drawArea.TheLayers.ActiveLayerIndex; wasMove = true; // Set con trỏ khi chưa nhấn chuột if (e.Button == MouseButtons.None) { Cursor cursor = null; if (drawArea.TheLayers[al].Graphics != null) { for (int i = 0; i < drawArea.TheLayers[al].Graphics.Count; i++) { int n = drawArea.TheLayers[al].Graphics[i].HitTest(point); if (n > 0) { cursor = drawArea.TheLayers[al].Graphics[i].GetHandleCursor(n); break; } } } if (cursor == null) { cursor = Cursors.Default; } drawArea.Cursor = cursor; return; } if (e.Button != MouseButtons.Left) { return; } // Khi nhấn trái chuột // Tìm khoảng cách giữa hai điểm trước và sau int dx = point.X - lastPoint.X; int dy = point.Y - lastPoint.Y; lastPoint.X = point.X; lastPoint.Y = point.Y; // Resize if (selectMode == SelectionMode.Size) { if (resizedObject != null) { resizedObject.MoveHandleTo(point, resizedObjectHandle); drawArea.Refresh(); } } // Move if (selectMode == SelectionMode.Move) { int n = drawArea.TheLayers[al].Graphics.SelectionCount; for (int i = 0; i < n; i++) { drawArea.TheLayers[al].Graphics.GetSelectedObject(i).Move(dx, dy); } drawArea.Cursor = Cursors.SizeAll; drawArea.Refresh(); } // Group selection if (selectMode == SelectionMode.NetSelection) { drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint); drawArea.Refresh(); return; } }