Ejemplo n.º 1
0
        /// <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();
        }
Ejemplo n.º 2
0
 /// <summary>
 /// Left mouse button is pressed
 /// </summary>
 /// <param name="drawArea"></param>
 /// <param name="e"></param>
 public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
 {
     // Create new polygon, add it to the list
     // and keep reference to it
     newPolygon = new DrawPolygon(e.X, e.Y, e.X + 1, e.Y + 1);
     AddNewObject(drawArea, newPolygon);
     lastX = e.X;
     lastY = e.Y;
 }
Ejemplo n.º 3
0
        /// <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();
        }
Ejemplo n.º 4
0
        public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e)
        {
            Point p = drawArea.BackTrackMouse(new Point(e.X, e.Y));
            drawArea.Cursor = Cursor;

            if (e.Button == MouseButtons.Left)
            {
                drawArea.TheLayers[drawArea.TheLayers.ActiveLayerIndex].Graphics.Dirty = true;
            }
        }
Ejemplo n.º 5
0
        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();
            }
        }
Ejemplo n.º 6
0
        /// <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();
        }
Ejemplo n.º 7
0
 /// <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;
             }
         }
     }
 }
Ejemplo n.º 8
0
        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();
        }
Ejemplo n.º 9
0
 public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
 {
     Cursor = _openHand;
 }
Ejemplo n.º 10
0
        /// <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();
        }
Ejemplo n.º 11
0
 /// <summary>
 /// Left mouse button is released
 /// </summary>
 /// <param name="drawArea"></param>
 /// <param name="e"></param>
 public virtual void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
 {
 }
Ejemplo n.º 12
0
 public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
 {
     AddNewObject(drawArea, new DrawRectangle(e.X, e.Y, 1, 1));
 }
Ejemplo n.º 13
0
 public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
 {
     //newPolygon = null;
     //base.OnMouseUp(drawArea, e);
 }
Ejemplo n.º 14
0
 /// <summary>
 /// Left mouse button is released
 /// </summary>
 /// <param name="drawArea"></param>
 /// <param name="e"></param>
 public virtual void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
 {
 }
Ejemplo n.º 15
0
 public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
 {
 }
Ejemplo n.º 16
0
 public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
 {
     AddNewObject(drawArea, new DrawLine(e.X, e.Y, e.X + 1, e.Y + 1));
     IsComplete = true;
 }
Ejemplo n.º 17
0
        /// <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;
            }
        }
Ejemplo n.º 18
0
 protected virtual void adjustForMinimumSize(DrawArea drawArea)
 {
 }
Ejemplo n.º 19
0
        /// <summary>
        /// Show Properties dialog. Return true if list is changed
        /// </summary>
        /// <param name="parent"></param>
        /// <returns></returns>
        public bool ShowPropertiesDialog(DrawArea parent)
        {
            if (SelectionCount < 1)
                return false;

            GraphicsProperties properties = GetProperties();
            PropertiesDialog dlg = new PropertiesDialog();
            dlg.Properties = properties;

            CommandChangeState c = new CommandChangeState(this);

            if (dlg.ShowDialog(parent) != DialogResult.OK)
                return false;

            if ( ApplyProperties(properties) )
            {
                c.NewState(this);
                parent.AddCommandToHistory(c);
            }

            return true;
        }
Ejemplo n.º 20
0
        /// <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();
        }
Ejemplo n.º 21
0
        /// <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)
            {
                foreach (DrawObject o in drawArea.GraphicsList.Selection)
                {
                    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;
            }
        }
Ejemplo n.º 22
0
        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();
        }
Ejemplo n.º 23
0
        /// <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);
            }
        }
Ejemplo n.º 24
0
        private void MainForm_Load(object sender, EventArgs e)
        {
            // Create draw area
            drawArea = new DrawArea();
            drawArea.Location = new System.Drawing.Point(0, 0);
            drawArea.Size = new System.Drawing.Size(10, 10);
            drawArea.Owner = this;
            this.Controls.Add(drawArea);

            // Helper objects (DocManager and others)
            InitializeHelperObjects();

            drawArea.Initialize(this, docManager);
            ResizeDrawArea();

            LoadSettingsFromRegistry();

            // Submit to Idle event to set controls state at idle time
            Application.Idle += delegate(object o, EventArgs a)
            {
                SetStateOfControls();
            };

            // Open file passed in the command line
            if (ArgumentFile.Length > 0)
                OpenDocument(ArgumentFile);

            // Subscribe to DropDownOpened event for each popup menu
            // (see details in MainForm_DropDownOpened)
            foreach (ToolStripItem item in menuStrip1.Items)
            {
                if (item.GetType() == typeof(ToolStripMenuItem))
                {
                    ((ToolStripMenuItem)item).DropDownOpened += MainForm_DropDownOpened;
                }
            }
        }
Ejemplo n.º 25
0
        /// <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;
            }
        }
Ejemplo n.º 26
0
 /// <summary>
 /// 获取绘画区域
 /// </summary>
 /// <param name="drawCamera"></param>
 /// <param name="drawIRCamera"></param>
 public void SetDrawArea(DrawArea drawCamera, DrawArea drawIRCamera)
 {
     drawAreaCamera   = drawCamera;
     drawAreaIRCamera = drawIRCamera;
 }
Ejemplo n.º 27
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        /// <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();
        }
Ejemplo n.º 28
0
 /// <summary>
 /// Delete selected items
 /// </summary>
 private void DeleteSelection()
 {
     DrawArea.DeleteSelection();
 }
Ejemplo n.º 29
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        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;
            }
        }
Ejemplo n.º 30
0
 /// <summary>
 /// Undo
 /// </summary>
 private void CommandUndo()
 {
     DrawArea.Undo();
 }
Ejemplo n.º 31
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 public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
 {
     AddNewObject(drawArea, new DrawText(e.X, e.Y));
 }
Ejemplo n.º 32
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 /// <summary>
 /// Redo
 /// </summary>
 private void CommandRedo()
 {
     DrawArea.Redo();
 }
Ejemplo n.º 33
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        public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e)
        {
            newPolygon = null;

            base.OnMouseUp(drawArea, e);
        }
Ejemplo n.º 34
0
        private bool _drawingInProcess = false;         // Set to true when drawing

        /// <summary>
        /// Left mouse 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;
                newConnector      = null;
            }
            else
            {
                Point p        = drawArea.BackTrackMouse(new Point(e.X, e.Y));
                int   objectID = -1;
                p = TestForConnection(drawArea, p, out objectID);
                if (drawArea.PenType == DrawingPens.PenType.Generic)
                {
                    if (_drawingInProcess == false)
                    {
                        newConnector          = new DrawConnector(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.LineColor, drawArea.LineWidth);
                        newConnector.EndPoint = new Point(p.X + 1, p.Y + 1);
                        if (objectID > -1)
                        {
                            newConnector.StartIsAnchored = true;
                            newConnector.StartObjectId   = objectID;
                        }
                        AddNewObject(drawArea, newConnector);
                        _drawingInProcess = true;
                    }
                    else
                    {
                        // Drawing is in process, so simply add a new point
                        newConnector.AddPoint(p);
                        newConnector.EndPoint = p;
                        if (objectID > -1)
                        {
                            newConnector.EndIsAnchored = true;
                            newConnector.EndObjectId   = objectID;
                            _drawingInProcess          = false;
                        }
                    }
                }
                else
                {
                    if (_drawingInProcess == false)
                    {
                        newConnector          = new DrawConnector(p.X, p.Y, p.X + 1, p.Y + 1, drawArea.PenType);
                        newConnector.EndPoint = new Point(p.X + 1, p.Y + 1);
                        if (objectID > -1)
                        {
                            newConnector.StartIsAnchored = true;
                            newConnector.StartObjectId   = objectID;
                        }
                        AddNewObject(drawArea, newConnector);
                        _drawingInProcess = true;
                    }
                    else
                    {
                        // Drawing is in process, so simply add a new point
                        newConnector.AddPoint(p);
                        newConnector.EndPoint = p;
                        if (objectID > -1)
                        {
                            newConnector.EndIsAnchored = true;
                            newConnector.EndObjectId   = objectID;
                            _drawingInProcess          = false;
                        }
                    }
                }
            }
        }
Ejemplo n.º 35
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        public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
        {
            Point p = GetEventPointInArea(drawArea, e);

            AddNewObject(drawArea, new DrawEllipse(p.X, p.Y, 1, 1));
        }
Ejemplo n.º 36
0
 public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
 {
     drawArea.Cursor = _closedHand;
 }
Ejemplo n.º 37
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 public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
 {
     AddNewObject(drawArea, new DrawLine(e.X, e.Y, e.X + 1, e.Y + 1));
 }
Ejemplo n.º 38
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 public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e)
 {
     drawArea.Cursor = e.Button == MouseButtons.Left ? _closedHand : _openHand;
 }
Ejemplo n.º 39
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 public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
 {
     AddNewObject(drawArea, new DrawEllipse(e.X, e.Y, 1, 1));
 }
Ejemplo n.º 40
0
        public override void OnMouseDown(DrawArea drawArea, MouseEventArgs e)
        {
            startPoint = drawArea.BackTrackMouse(new Point(e.X, e.Y));

            // AddNewObject(drawArea, new DrawPie(p.X, p.Y, 1, 1, drawArea.LineColor, drawArea.FillColor, drawArea.DrawFilled, drawArea.LineWidth, 0, 45));
        }