/// <summary>
/// Mouse move - resize new polygon
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseMove(IToolDrawArea drawArea, MouseEventArgs e)
{
drawArea.Control.Cursor = BoxCursor;
if (e.Button != MouseButtons.Left)
return;
if (draw == 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);
if (distance < minDistance)
{
// Distance between last two points is less than minimum -
// move last point
draw.MoveHandleTo(point, draw.HandleCount);
}
else
{
// Add new point
(draw.Property as PencilProperty).AddPoint(point);
lastX = e.X;
lastY = e.Y;
}
drawArea.RefreshToolDrawArea();
}
/// <summary>
/// Left nouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(IToolDrawArea drawArea, MouseEventArgs e)
{
if (draw == null)
{
property = new PolygonProperty();
property.InitProperty();
property.AddPoint(new Point(e.X, e.Y));
property.AddPoint(new Point(e.X + 1, e.Y + 1));
draw = new DrawPolygon(property);
drawArea.AddNewDrawObject(draw);
lastX = e.X;
lastY = e.Y;
}
else
{
var point = new Point(e.X, e.Y);
int distance = (e.X - lastX) * (e.X - lastX) + (e.Y - lastY) * (e.Y - lastY);
if (distance < minDistance)
{
draw.MoveHandleTo(point, draw.HandleCount);
}
else
{
property.AddPoint(point);
lastX = e.X;
lastY = e.Y;
}
}
}
public override void OnMouseDown(IToolDrawArea drawArea, MouseEventArgs e)
{
var property = new LineProperty();
property.InitProperty();
property.Start = String.Format("{0},{1}", e.X, e.Y);
property.End = String.Format("{0},{1}", e.X + 1, e.Y + 1);
var draw = new DrawLine(property);
drawArea.AddNewDrawObject(draw);
}
public override void OnMouseDown(IToolDrawArea drawArea, MouseEventArgs e)
{
var property = new LabelProperty();
property.InitProperty();
property.Size = "1,1";
property.Location = String.Format("{0},{1}", e.X, e.Y);
var draw = new DrawLabel(property);
drawArea.AddNewDrawObject(draw);
}
/// <summary>
/// Left mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public virtual void OnMouseUp(IToolDrawArea drawArea, MouseEventArgs e)
{
drawArea.GraphicsCollection[0].Normalize();
drawArea.AddTrackToHistory(new TrackAdd(drawArea.GraphicsCollection[0]));
ToolWindowsManager.Instance.GetToolBoxWindow().Selected = ToolBoxType.Pointer;
drawArea.ActiveToolBox = ToolBoxType.Pointer;
drawArea.Control.Capture = false;
drawArea.Control.Refresh();
}
public override void OnMouseMove(IToolDrawArea drawArea, MouseEventArgs e)
{
drawArea.Control.Cursor = BoxCursor;
if ( e.Button == MouseButtons.Left )
{
Point point = new Point(e.X, e.Y);
drawArea.GraphicsCollection[0].MoveHandleTo(point, (int)HandleNumber.Top);
drawArea.Control.Refresh();
}
}
/// <summary>
/// Left nouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(IToolDrawArea drawArea, MouseEventArgs e)
{
var property = new PencilProperty();
property.InitProperty();
property.AddPoint(new Point(e.X, e.Y));
property.AddPoint(new Point(e.X + 1, e.Y + 1));
draw = new DrawPencil(property);
drawArea.AddNewDrawObject(draw);
lastX = e.X;
lastY = e.Y;
}
/// <summary>
/// Mouse move - resize new polygon
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseMove(IToolDrawArea drawArea, MouseEventArgs e)
{
drawArea.Control.Cursor = BoxCursor;
if (draw == null)
return;
if (e.Button != MouseButtons.Left)
return;
drawArea.RefreshToolDrawArea();
}
public override void OnMouseUp(IToolDrawArea drawArea, MouseEventArgs e)
{
draw = null;
base.OnMouseUp(drawArea, e);
}
/// <summary>
/// Right mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnRightMouseUp(IToolDrawArea drawArea, MouseEventArgs e)
{
property = null;
draw = null;
base.OnMouseUp(drawArea, e);
}
/// <summary>
/// Left mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseUp(IToolDrawArea drawArea, MouseEventArgs e)
{
}
/// <summary>
/// Right mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public virtual void OnRightMouseUp(IToolDrawArea drawArea, MouseEventArgs e)
{
}
/// <summary>
/// Mouse is moved, left mouse button is pressed or none button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public virtual void OnMouseMove(IToolDrawArea drawArea, MouseEventArgs e)
{
}
/// <summary>
/// Left mouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(IToolDrawArea drawArea, MouseEventArgs e)
{
changeState = null;
wasMove = false;
SelectMode = PointerSelectionMode.None;
var point = new Point(e.X, e.Y);
// Test for resizing (only if control is selected, cursor is on the handle)
foreach (IDrawObject o in drawArea.GraphicsCollection.Selection)
{
int handleNumber = o.HitTest(point);
if (handleNumber > (int)HandleNumber.None)
{
SelectMode = PointerSelectionMode.Size;
// keep resized object in class member
resizedObject = o;
resizedObjectHandle = handleNumber;
// Since we want to resize only one object, unselect all other objects
drawArea.GraphicsCollection.UnselectAll();
o.Selected = true;
selectedDrawObject = o;
changeState = new TrackChangeState(drawArea.GraphicsCollection);
break;
}
}
// Test for move (cursor is on the object)
if (SelectMode == PointerSelectionMode.None)
{
int n1 = drawArea.GraphicsCollection.Count;
IDrawObject o = null;
for (int i = 0; i < n1; i++)
{
if (drawArea.GraphicsCollection[i].HitTest(point) == 0)
{
o = drawArea.GraphicsCollection[i];
break;
}
}
if (o != null)
{
SelectMode = PointerSelectionMode.Move;
// Unselect all if Ctrl is not pressed and clicked object is not selected yet
if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected)
drawArea.GraphicsCollection.UnselectAll();
// Select clicked object
o.Selected = true;
selectedDrawObject = o;
changeState = new TrackChangeState(drawArea.GraphicsCollection);
drawArea.Control.Cursor = Cursors.SizeAll;
}
}
// Net selection
if (SelectMode == PointerSelectionMode.None)
{
// click on background
if ((Control.ModifierKeys & Keys.Control) == 0)
drawArea.GraphicsCollection.UnselectAll();
SelectMode = PointerSelectionMode.NetSelection;
}
lastPoint.X = e.X;
lastPoint.Y = e.Y;
startPoint.X = e.X;
startPoint.Y = e.Y;
drawArea.Control.Capture = true;
drawArea.Control.Refresh();
if (SelectMode == PointerSelectionMode.NetSelection)
{
// Draw selection rectangle in initial position
ControlPaint.DrawReversibleFrame(
drawArea.Control.RectangleToScreen(GraphicUtility.GetNormalizedRectangle(startPoint, new Size(lastPoint))),
Color.Black,
FrameStyle.Dashed);
}
if (selectedDrawObject != null)
{
drawArea.SelectNewDrawObject(selectedDrawObject);
selectedDrawObject = null;
}
}
/// <summary>
/// Right mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseUp(IToolDrawArea drawArea, MouseEventArgs e)
{
if (SelectMode == PointerSelectionMode.NetSelection)
{
// Remove old selection rectangle
ControlPaint.DrawReversibleFrame(
drawArea.Control.RectangleToScreen(GraphicUtility.GetNormalizedRectangle(startPoint, new Size(lastPoint))),
Color.Black,
FrameStyle.Dashed);
// Make group selection
drawArea.GraphicsCollection.SelectInRectangle(
GraphicUtility.GetNormalizedRectangle(startPoint, new Size(lastPoint)));
SelectMode = PointerSelectionMode.None;
}
if (resizedObject != null)
{
// after resizing
resizedObject.Normalize();
resizedObject = null;
}
drawArea.Control.Capture = false;
drawArea.Control.Refresh();
if (changeState != null && wasMove)
{
// Keep state after moving/resizing and add command to history
changeState.NewState(drawArea.GraphicsCollection);
ConfigToolContext.Instance.ToolTracker.AddTrackToHistory(changeState);
changeState = null;
}
}
/// <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(IToolDrawArea 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.GraphicsCollection.Count; i++)
{
int n = drawArea.GraphicsCollection[i].HitTest(point);
if (n > 0)
{
cursor = drawArea.GraphicsCollection[i].GetHandleCursor(n);
break;
}
}
if (cursor == null)
cursor = Cursors.Default;
drawArea.Control.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 == PointerSelectionMode.Size)
{
if (resizedObject != null)
{
resizedObject.MoveHandleTo(point, resizedObjectHandle);
drawArea.Control.Refresh();
}
}
// move
if (SelectMode == PointerSelectionMode.Move)
{
foreach (IDrawObject o in drawArea.GraphicsCollection.Selection)
{
o.Move(dx, dy);
}
drawArea.Control.Cursor = Cursors.SizeAll;
drawArea.Control.Refresh();
}
if (SelectMode == PointerSelectionMode.NetSelection)
{
// Remove old selection rectangle
ControlPaint.DrawReversibleFrame(
drawArea.Control.RectangleToScreen(GraphicUtility.GetNormalizedRectangle(startPoint, new Size(oldPoint))),
Color.Black,
FrameStyle.Dashed);
// Draw new selection rectangle
ControlPaint.DrawReversibleFrame(
drawArea.Control.RectangleToScreen(GraphicUtility.GetNormalizedRectangle(startPoint, new Size(point))),
Color.Black,
FrameStyle.Dashed);
return;
}
}
