/// <summary> /// Mouse move - resize new polygon /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { drawArea.Cursor = Cursor; if ( e.Button != MouseButtons.Left ) return; if ( newPolygon == null ) return; // precaution Point point = new Point(e.X, e.Y); int distance = (e.X - lastX)*(e.X - lastX) + (e.Y - lastY)*(e.Y - lastY); if ( distance < minDistance ) { // Distance between last two points is less than minimum - // move last point newPolygon.MoveHandleTo(point, newPolygon.HandleCount); } else { // Add new point newPolygon.AddPoint(point); lastX = e.X; lastY = e.Y; } drawArea.Refresh(); }
/// <summary> /// Left mouse is released. /// New object is created and resized. /// </summary> /// <param name="drawArea"></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(); }
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { drawArea.Cursor = Cursor; if ( e.Button == MouseButtons.Left ) { Point point = new Point(e.X, e.Y); drawArea.GraphicsList[0].MoveHandleTo(point, 2); drawArea.Refresh(); } }
/// <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(DrawArea drawArea, DrawObject o) { drawArea.GraphicsList.UnselectAll(); o.Selected = true; drawArea.GraphicsList.Add(o); drawArea.Capture = true; drawArea.Refresh(); drawArea.SetDirty(); }
protected void AddNewObject(DrawArea drawArea, DrawObject o) { drawArea.GraphicsList.UnselectAll(); o.Selected = true; drawArea.GraphicsList.Add(o); drawArea.Capture = true; drawArea.Refresh(); drawArea.SetDirty(); }
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { drawArea.Cursor = Cursor; int al = drawArea.TheLayers.ActiveLayerIndex; if (e.Button == MouseButtons.Left) { Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y)); drawArea.TheLayers[al].Graphics[0].MoveHandleTo(point, 5); drawArea.Refresh(); } }
/// <summary> /// Left mouse is released. /// New object is created and resized. /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { int al = drawArea.TheLayers.ActiveLayerIndex; if (drawArea.TheLayers[al].Graphics.Count > 0) { drawArea.TheLayers[al].Graphics[0].Normalize(); } //drawArea.ActiveTool = DrawArea.DrawToolType.Pointer; drawArea.Capture = false; drawArea.Refresh(); }
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { if (drawArea.GraphicsList[0] != null) { drawArea.GraphicsList[0].Normalize(); } adjustForMinimumSize(drawArea); drawArea.Capture = false; IsComplete = true; drawArea.Refresh(); }
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { Point pointscroll = GetEventPointInArea(drawArea, e); drawArea.Cursor = Cursor; if (e.Button == MouseButtons.Left) { drawArea.GraphicsList[0].MoveHandleTo(pointscroll, 5); drawArea.Refresh(); drawArea.GraphicsList.Dirty = true; } }
private bool _drawingInProcess = false; // Set to true when drawing /// <summary> /// Left nouse button is pressed /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { if (e.Button == MouseButtons.Right) { _drawingInProcess = false; newPolyLine = null; } else { Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y)); if (drawArea.PenType == DrawingPens.PenType.Generic) { if (_drawingInProcess == false) { newPolyLine = new DrawPolyLine(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.LineColor, drawArea.LineWidth); newPolyLine.EndPoint = new Point(p.X + 1, p.Y + 1); AddNewObject(drawArea, newPolyLine); _drawingInProcess = true; } else { // Drawing is in process, so simply add a new point newPolyLine.AddPoint(p); newPolyLine.EndPoint = p; } } else { if (_drawingInProcess == false) { newPolyLine = new DrawPolyLine(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.PenType); newPolyLine.EndPoint = new Point(p.X + 1, p.Y + 1); AddNewObject(drawArea, newPolyLine); _drawingInProcess = true; } else { // Drawing is in process, so simply add a new point newPolyLine.AddPoint(p); newPolyLine.EndPoint = p; } } } drawArea.Refresh(); }
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { if (_selectMode == SelectionMode.NetSelection) { // âûáîð ãðóïïû drawArea.GraphicsList.SelectInRectangle(drawArea.NetRectangle); _selectMode = SelectionMode.None; drawArea.DrawNetRectangle = false; } if (_resizedObject != null) { // ïîñëå ðåñàéçà _resizedObject.Normalize(); _resizedObject = null; drawArea.ResizeCommand(drawArea.GraphicsList.GetFirstSelected(), new PointF(_startPoint.X, _startPoint.Y), new PointF(e.X, e.Y), _resizedObjectHandle); } drawArea.Capture = false; drawArea.Refresh(); //ïóøàåì êîìàíäó â undo/redo ëèñò if (_selectMode == SelectionMode.Move) { var movedItemsList = new ArrayList(); for (int i = 0; i < drawArea.GraphicsList.SelectionCount; i++) { movedItemsList.Add(drawArea.GraphicsList.GetSelectedObject(i)); } var delta = new PointF { X = e.X - _startPoint.X, Y = e.Y - _startPoint.Y }; drawArea.MoveCommand(movedItemsList, delta); } IsComplete = true; }
/// <summary> /// Right mouse button is released /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { if (_selectMode == SelectionMode.NetSelection) { // Group selection drawArea.GraphicsList.SelectInRectangle(drawArea.NetRectangle); _selectMode = SelectionMode.None; drawArea.DrawNetRectangle = false; } if (_resizedObject != null) { // after resizing _resizedObject.Normalize(); _resizedObject = null; drawArea.ResizeCommand(drawArea.GraphicsList.GetFirstSelected(), new PointF(_startPoint.X, _startPoint.Y), new PointF(e.X, e.Y), _resizedObjectHandle); } drawArea.Capture = false; drawArea.Refresh(); //push the command to undo/Redo list now if (_selectMode == SelectionMode.Move) { var movedItemsList = new ArrayList(); for (int i = 0; i < drawArea.GraphicsList.SelectionCount; i++) { movedItemsList.Add(drawArea.GraphicsList.GetSelectedObject(i)); } var delta = new PointF { X = e.X - _startPoint.X, Y = e.Y - _startPoint.Y }; drawArea.MoveCommand(movedItemsList, delta); } IsComplete = true; }
/// <summary> /// Mouse move - resize new polygon /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { drawArea.Cursor = Cursor; if (e.Button != MouseButtons.Left) { return; } if (newPolyLine == null) { return; // precaution } Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y)); // move last point newPolyLine.MoveHandleTo(point, newPolyLine.HandleCount); drawArea.Refresh(); }
/// <summary> /// Right mouse button is released /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { if (selectMode == SelectionMode.NetSelection) { // Group selection drawArea.GraphicsList.SelectInRectangle(drawArea.NetRectangle); selectMode = SelectionMode.None; drawArea.DrawNetRectangle = false; } if (resizedObject != null) { // after resizing resizedObject.Normalize(); resizedObject = null; } drawArea.Capture = false; drawArea.Refresh(); }
public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { int al = drawArea.TheLayers.ActiveLayerIndex; Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y)); if (drawArea.TheLayers[al].Graphics.Count > 0) drawArea.TheLayers[al].Graphics[0].Normalize(); if (startPoint.X < p.X && startPoint.Y < p.Y) AddNewObject(drawArea, new DrawPie(startPoint.X, startPoint.Y, p.X - startPoint.X, p.Y - startPoint.Y, System.Drawing.Color.Lime, System.Drawing.Color.Lime, true, drawArea.LineWidth, 0, 45)); else if (startPoint.X < p.X && startPoint.Y > p.Y) AddNewObject(drawArea, new DrawPie(startPoint.X, startPoint.Y, p.X - startPoint.X, startPoint.Y-p.Y, System.Drawing.Color.Lime, System.Drawing.Color.Lime, true, drawArea.LineWidth, 0, -45)); else if (startPoint.X > p.X && startPoint.Y < p.Y) AddNewObject(drawArea, new DrawPie(startPoint.X, startPoint.Y, startPoint.X-p.X, p.Y - startPoint.Y, System.Drawing.Color.Lime, System.Drawing.Color.Lime, true, drawArea.LineWidth, 180, -45)); else if (startPoint.X > p.X && startPoint.Y > p.Y) AddNewObject(drawArea, new DrawPie(startPoint.X, startPoint.Y, startPoint.X-p.X, startPoint.Y-p.Y, System.Drawing.Color.Lime, System.Drawing.Color.Lime, true, drawArea.LineWidth, 180, 45)); drawArea.AddCommandToHistory(new CommandAdd(drawArea.TheLayers[drawArea.TheLayers.ActiveLayerIndex].Graphics[0])); drawArea.ActiveTool = DrawToolType.Pointer; drawArea.Capture = false; drawArea.Refresh(); }
/// <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(DrawArea drawArea, DrawObject o) { int al = drawArea.TheLayers.ActiveLayerIndex; drawArea.TheLayers[al].Graphics.UnselectAll(); o.Selected = true; o.Dirty = true; int objectID = 0; // Set the object id now for (int i = 0; i < drawArea.TheLayers.Count; i++) { objectID = +drawArea.TheLayers[i].Graphics.Count; } objectID++; o.ID = objectID; drawArea.TheLayers[al].Graphics.Add(o); drawArea.Capture = true; drawArea.Refresh(); }
/// <summary> /// Mouse move - resize new polygon /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { drawArea.Cursor = Cursor; if (e.Button != MouseButtons.Left) { return; } if (_newPolygon == null) { return; // precaution } var point = new Point(e.X, e.Y); int distance = (e.X - _lastX) * (e.X - _lastX) + (e.Y - _lastY) * (e.Y - _lastY); try { if (distance < MinDistance) { // Distance between last two points is less than minimum - // move last point _newPolygon.MoveHandleTo(point, _newPolygon.HandleCount); } else { // Add new point _newPolygon.AddPoint(point); _lastX = e.X; _lastY = e.Y; } drawArea.Refresh(); } catch (Exception ex) { ErrH.Log("ToolPolygon", "OnMouse", ex.ToString(), ErrH._LogPriority.Info); } }
/// <summary> /// Right mouse button is released /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { if (selectMode == SelectionMode.NetSelection) { // Remove old selection rectangle ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)), Color.Black, FrameStyle.Dashed); //Point pointscroll = GetEventPointInArea(drawArea, e); // Make group selection drawArea.GraphicsList.SelectInRectangle( DrawRectangle.GetNormalizedRectangle(new Point(startPoint.X + Math.Abs(drawArea.AutoScrollPosition.X), startPoint.Y + Math.Abs(drawArea.AutoScrollPosition.Y)), new Point(lastPoint.X + Math.Abs(drawArea.AutoScrollPosition.X), lastPoint.Y + Math.Abs(drawArea.AutoScrollPosition.Y)))); selectMode = SelectionMode.None; } if (resizedObject != null) { // after resizing resizedObject.Normalize(); resizedObject = null; } drawArea.Capture = false; drawArea.Refresh(); drawArea.GraphicsList.Dirty = true; if (commandChangeState != null && wasMove) { // Keep state after moving/resizing and add command to history commandChangeState.NewState(drawArea.GraphicsList); drawArea.AddCommandToHistory(commandChangeState); commandChangeState = null; } }
/// <summary> /// Mouse move - resize new polygon /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { Point p = GetEventPointInArea(drawArea, e); drawArea.Cursor = Cursor; if (e.Button != MouseButtons.Left) { return; } if (newPolygon == null) { return; // precaution } Point point = new Point(p.X, p.Y); int distance = (p.X - lastX) * (p.X - lastX) + (p.Y - lastY) * (p.Y - lastY); if (distance < minDistance) { // Distance between last two points is less than minimum - // move last pointscroll newPolygon.MoveHandleTo(point, newPolygon.HandleCount); drawArea.GraphicsList.Dirty = true; } else { // Add new pointscroll newPolygon.AddPoint(point); lastX = p.X; lastY = p.Y; drawArea.GraphicsList.Dirty = true; } drawArea.Refresh(); }
/// <summary> /// Left mouse button is pressed /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { Point pointscroll = GetEventPointInArea(drawArea, e); commandChangeState = null; wasMove = false; selectMode = SelectionMode.None; // Test for resizing (only if control is selected, cursor is on the handle) foreach (DrawObject o in drawArea.GraphicsList.Selection) { int handleNumber = o.HitTest(pointscroll); 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); drawArea.GraphicsList.Dirty = true; 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(pointscroll) == 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; drawArea.GraphicsList.Dirty = true; } } // 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 pointscroll = GetEventPointInArea(drawArea, e); 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(pointscroll); 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(pointscroll, resizedObjectHandle); drawArea.SetDirty(); drawArea.Refresh(); drawArea.GraphicsList.Dirty = true; } } // move if (selectMode == SelectionMode.Move) { foreach (DrawObject o in drawArea.GraphicsList.Selection) { o.Move(dx, dy); } drawArea.Cursor = Cursors.SizeAll; drawArea.SetDirty(); drawArea.Refresh(); drawArea.GraphicsList.Dirty = true; } 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, new Point(e.X, e.Y))), Color.Black, FrameStyle.Dashed); return; } }
/// <summary> /// Initialize helper objects from the DocToolkit Library. /// /// Called from Form1_Load. Initialized all objects except /// PersistWindowState wich must be initialized in the /// form constructor. /// </summary> private void InitializeHelperObjects() { // DocManager DocManagerData data = new DocManagerData(); data.FormOwner = this; data.UpdateTitle = true; data.FileDialogFilter = "DrawTools files (*.xml)|*.xml|All Files (*.*)|*.*"; data.NewDocName = "Untitled"; data.RegistryPath = registryPath; data.num = num; docManager = new DocManager(data); docManager.RegisterFileType("xml", "xmlfile", "DrawTools File"); // Subscribe to DocManager events. docManager.SaveEvent += docManager_SaveEvent; docManager.LoadEvent += docManager_LoadEvent; // Make "inline subscription" using anonymous methods. docManager.OpenEvent += delegate(object sender, OpenFileEventArgs e) { // Update MRU List if (e.Succeeded) { mruManager.Add(e.FileName); } else { mruManager.Remove(e.FileName); } }; docManager.DocChangedEvent += delegate(object o, EventArgs e) { drawArea.Refresh(); drawArea.ClearHistory(); }; docManager.ClearEvent += delegate(object o, EventArgs e) { if (drawArea.GraphicsList != null) { drawArea.GraphicsList.Clear(); drawArea.ClearHistory(); drawArea.Refresh(); } }; docManager.NewDocument(); // DragDropManager //dragDropManager = new DragDropManager(this); //dragDropManager.FileDroppedEvent += delegate(object sender, FileDroppedEventArgs e) //{ // //OpenDocument(e.FileArray.GetValue(0).ToString()); //TODO:取消打开文件操作 //}; // MruManager mruManager = new MruManager(); mruManager.Initialize( this, // owner form null, // Recent Files menu item mainform.fileToolStripMenuItem, // parent registryPath); // Registry path to keep MRU list //mruManager.MruOpenEvent += delegate(object sender, MruFileOpenEventArgs e) //{ // // OpenDocument(e.FileName); // //this.mainform.GetRecentFiles(e.FileName); //取消打开最近文件 //}; }
/// <summary> /// Mouse move - resize new polygon /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { drawArea.Cursor = Cursor; if (e.Button != MouseButtons.Left) return; if (newPolyLine == null) return; // precaution Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y)); // move last point newPolyLine.MoveHandleTo(point, newPolyLine.HandleCount); drawArea.Refresh(); }
public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { _selectMode = SelectionMode.None; PointF point = new Point(e.X, e.Y); // òåñò äëÿ ðåñàéçà int n = drawArea.GraphicsList.SelectionCount; for (int i = 0; i < n; i++) { DrawObject o = drawArea.GraphicsList.GetSelectedObject(i); int handleNumber = o.HitTest(point); bool hitOnOutline = o.HitOnCircumferance; if (handleNumber > 0) { _selectMode = SelectionMode.Size; // äåðæèì èçìåíÿåìûé îáúåêò â ÷ëåíàõ êëàññà _resizedObject = o; _resizedObjectHandle = handleNumber; // ïðè ðåñàéçå îäíîãî îáúåêòà, àíñåëåêòÿòñÿ âñå îñòàëüíûå drawArea.GraphicsList.UnselectAll(); o.Selected = true; o.MouseClickOnHandle(handleNumber); break; } if (hitOnOutline && (n == 1)) // åñëè òîëüêî îäèí îáúåêò âûáðàí { _selectMode = SelectionMode.Size; o.MouseClickOnBorder(); o.Selected = true; } } // òåñò äëÿ ñäâèãà 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; // àíñåëåêòíóòü âñå, åñëè íå çàæàò ctrl è êëèêíóòíûé îáúåêò åùå íå âûáðàí if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected) { drawArea.GraphicsList.UnselectAll(); } // âûáðàòü êëèêíóòûé îáúåêò o.Selected = true; drawArea.Cursor = Cursors.SizeAll; } } if (_selectMode == SelectionMode.None) { // êëèê íà çàäíåì ôîíå if ((Control.ModifierKeys & Keys.Control) == 0) { drawArea.GraphicsList.UnselectAll(); } _selectMode = SelectionMode.NetSelection; drawArea.DrawNetRectangle = true; } _lastPoint.X = e.X; _lastPoint.Y = e.Y; _startPoint.X = e.X; _startPoint.Y = e.Y; drawArea.Capture = true; drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(_startPoint, _lastPoint); drawArea.Refresh(); }
/// <summary> /// Left mouse button is pressed /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e) { _selectMode = SelectionMode.None; PointF point = new Point(e.X, e.Y); // Test for resizing (only if control is selected, cursor is on the handle) int n = drawArea.GraphicsList.SelectionCount; for (int i = 0; i < n; i++) { DrawObject o = drawArea.GraphicsList.GetSelectedObject(i); int handleNumber = o.HitTest(point); bool hitOnOutline = o.HitOnCircumferance; if (handleNumber > 0) { _selectMode = SelectionMode.Size; // keep resized object in class members _resizedObject = o; _resizedObjectHandle = handleNumber; // Since we want to resize only one object, unselect all other objects drawArea.GraphicsList.UnselectAll(); o.Selected = true; o.MouseClickOnHandle(handleNumber); break; } if (hitOnOutline && (n == 1)) //only one item is selected { _selectMode = SelectionMode.Size; o.MouseClickOnBorder(); o.Selected = true; } } // 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; 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; drawArea.DrawNetRectangle = true; } _lastPoint.X = e.X; _lastPoint.Y = e.Y; _startPoint.X = e.X; _startPoint.Y = e.Y; drawArea.Capture = true; drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(_startPoint, _lastPoint); drawArea.Refresh(); }
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e) { var point = new Point(e.X, e.Y); // óñòàíîâêà êóðñîðà, êîãäà ìûøü íå çàæàòà 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 (drawArea.GraphicsList[i].HitOnCircumferance) { cursor = drawArea.GraphicsList[i].GetOutlineCursor(n); break; } } if (cursor == null) { cursor = Cursors.Default; } drawArea.Cursor = cursor; return; } if (e.Button != MouseButtons.Left) { return; } // íàæàòèå ëåâîé êíîïêè // ðàçíèöà ìåæäó ïðåä. è òåê. ïîçèöèåé float dx = e.X - _lastPoint.X; float dy = e.Y - _lastPoint.Y; _lastPoint.X = e.X; _lastPoint.Y = e.Y; // ðåñàéç if (_selectMode == SelectionMode.Size) { if (_resizedObject != null) { _resizedObject.MoveHandleTo(point, _resizedObjectHandle); drawArea.SetDirty(); drawArea.Refresh(); } } // ñäâèã if (_selectMode == SelectionMode.Move) { int n = drawArea.GraphicsList.SelectionCount; for (int i = 0; i < n; i++) { drawArea.GraphicsList.GetSelectedObject(i).Move(dx, dy); } drawArea.Cursor = Cursors.SizeAll; drawArea.SetDirty(); drawArea.Refresh(); } if (_selectMode == SelectionMode.NetSelection) { drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(_startPoint, _lastPoint); drawArea.Refresh(); return; } }
/// <summary> /// Mouse is moved. /// None button is pressed, ot 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); // 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) { int n = drawArea.GraphicsList.SelectionCount; for (int i = 0; i < n; i++) { drawArea.GraphicsList.GetSelectedObject(i).Move(dx, dy); } drawArea.Cursor = Cursors.SizeAll; drawArea.SetDirty(); drawArea.Refresh(); } if (selectMode == SelectionMode.NetSelection) { drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint); drawArea.Refresh(); return; } }
/// <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 = drawArea.BackTrackMouse(new Point(e.X, e.Y)); // Test for resizing (only if control is selected, cursor is on the handle) 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; // keep resized object in class members resizedObject = o; resizedObjectHandle = handleNumber; // Since we want to resize only one object, unselect all other objects drawArea.TheLayers[al].Graphics.UnselectAll(); o.Selected = true; commandChangeState = new CommandChangeState(drawArea.TheLayers); break; } } // Test for move (cursor is on the object) 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 all if Ctrl is not pressed and clicked object is not selected yet if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected) { drawArea.TheLayers[al].Graphics.UnselectAll(); } // Select clicked object o.Selected = true; commandChangeState = new CommandChangeState(drawArea.TheLayers); drawArea.Cursor = Cursors.SizeAll; } } // Net selection if (selectMode == SelectionMode.None) { // click on background 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(); }
private void selectAllToolStripMenuItem_Click(object sender, EventArgs e) { drawArea.GraphicsList.SelectAll(); drawArea.Refresh(); }
/// <summary> /// Mouse is moved. /// None button is pressed, ot left button is pressed. /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> 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; //toolTip.InitialDelay = 1; // set cursor when mouse button is not pressed if (e.Button == MouseButtons.None) { Cursor cursor = null; if (drawArea.TheLayers[al].Graphics != null) { // Hide tooltip in case it was displayed //toolTip.Hide(drawArea); 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 (n == 0) // toolTip.Show(drawArea.TheLayers[al].Graphics[i].TipText, drawArea, point, 250); } } 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 = 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(); } if (selectMode == SelectionMode.NetSelection) { drawArea.NetRectangle = DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint); drawArea.Refresh(); return; } }