/// <summary>
/// Draw rectangle
/// </summary>
/// <param name="g"></param>
public override void Draw(Graphics g)
{
Pen pen = new Pen(Color, PenWidth);
Rectangle _rect = new Rectangle();
_rect = DrawRectangle.GetNormalizedRectangle(Rectangle);
int x = _rect.X;
int y = _rect.Y;
int w = _rect.Width;
int h = _rect.Height;
int wArc = (w / 6);
int wArc2 = wArc * 2;
int wReta = w - wArc;
// g.DrawArc(pen, DrawRectangle.GetNormalizedRectangle(Rectangle), -270, 180);
g.DrawArc(pen, x - wArc, y, wArc2, h, 270, 180);
g.DrawArc(pen, x - wArc + wReta, y, wArc2, h, 270, 180);
Point SE = new Point(x, y); //SuperiorEsquerdo
Point SD = new Point(x + wReta, y); //SuperiorDireito
Point IE = new Point(x, y + h); //InferioriEsquerdo
Point ID = new Point(x + wReta, y + h); //InferiorDireito
g.DrawLine(pen, SE, SD);
g.DrawLine(pen, IE, ID);
//g.DrawRectangle(pen, x, y, w, h);
pen.Dispose();
}
/// <summary>
/// Draw rectangle
/// </summary>
/// <param name="g"></param>
public override void Draw(Graphics g)
{
Pen pen = new Pen(Color, PenWidth);
Rectangle _rect = new Rectangle();
_rect = DrawRectangle.GetNormalizedRectangle(Rectangle);
int x = _rect.X;
int y = _rect.Y;
int w = _rect.Width;
int h = _rect.Height;
int hElipse = (w / 5);
int hArco = hElipse / 2;
int hReta = h - hArco;
// g.DrawArc(pen, DrawRectangle.GetNormalizedRectangle(Rectangle), -270, 180);
g.DrawArc(pen, x, y, w, hElipse, 0, 360);
g.DrawArc(pen, x, y + hReta - hArco, w, hElipse, 360, 180);
Point SE = new Point(x, y + hArco); //SuperiorEsquerdo
Point IE = new Point(x, y + hReta); //InferioriEsquerdo
Point SD = new Point(x + w, y + hArco); //SuperiorDireito
Point ID = new Point(x + w, y + hReta); //InferiorDireito
g.DrawLine(pen, SE, IE);
g.DrawLine(pen, SD, ID);
//g.DrawRectangle(pen, x, y, w, h);
pen.Dispose();
}
/// <summary>
/// Right mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseUp(WorkArea drawArea, MouseEventArgs e)
{
if (selectMode == SelectionMode.NetSelection)
{
// Remove old selection rectangle
ControlPaint.DrawReversibleFrame(
drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)),
Color.Black,
FrameStyle.Dashed);
// Make group selection
drawArea.GraphicsList.SelectInRectangle(
DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint));
selectMode = SelectionMode.None;
}
if (resizedObject != null)
{
// after resizing
resizedObject.Normalize();
resizedObject = null;
}
drawArea.Capture = false;
drawArea.Refresh();
}
/// <summary>
/// Draw rectangle
/// </summary>
/// <param name="g"></param>
public override void Draw(Graphics g)
{
Pen pen = new Pen(Color, PenWidth);
g.DrawRectangle(pen, DrawRectangle.GetNormalizedRectangle(Rectangle));
pen.Dispose();
}
/// <summary>
/// Normalize rectangle
/// </summary>
public override void Normalize()
{
rectangle = DrawRectangle.GetNormalizedRectangle(rectangle);
}
/// <summary>
/// Left mouse button is pressed
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseDown(WorkArea workArea, MouseEventArgs e)
{
selectMode = SelectionMode.None;
Point point = new Point(e.X, e.Y);
if (workArea.GraphicsList == null)
{
MessageBox.Show("Nenhum objeto");
return;
}
// Test for resizing (only if control is selected, cursor is on the handle)
foreach (DrawObject o in workArea.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
workArea.GraphicsList.UnselectAll();
o.Selected = true;
break;
}
}
// Test for move (cursor is on the object)
if (selectMode == SelectionMode.None)
{
int n1 = workArea.GraphicsList.Count;
DrawObject o = null;
for (int i = 0; i < n1; i++)
{
if (workArea.GraphicsList[i].HitTest(point) == 0)
{
o = workArea.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)
{
workArea.GraphicsList.UnselectAll();
}
// Select clicked object
o.Selected = true;
workArea.Cursor = Cursors.SizeAll;
}
}
// Net selection
if (selectMode == SelectionMode.None)
{
// click on background
if ((Control.ModifierKeys & Keys.Control) == 0)
{
workArea.GraphicsList.UnselectAll();
}
selectMode = SelectionMode.NetSelection;
}
lastPoint.X = e.X;
lastPoint.Y = e.Y;
startPoint.X = e.X;
startPoint.Y = e.Y;
workArea.Capture = true;
workArea.Refresh();
if (selectMode == SelectionMode.NetSelection)
{
// Draw selection rectangle in initial position
ControlPaint.DrawReversibleFrame(
workArea.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(WorkArea drawArea, MouseEventArgs e)
{
Point point = new Point(e.X, e.Y);
Point oldPoint = lastPoint;
// set cursor when mouse button is not pressed
if (e.Button == MouseButtons.None)
{
Cursor cursor = null;
if (drawArea.GraphicsList != 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.Refresh();
}
}
// move
if (selectMode == SelectionMode.Move)
{
foreach (DrawObject o in drawArea.GraphicsList.Selection)
{
o.Move(dx, dy);
}
drawArea.Cursor = Cursors.SizeAll;
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;
}
}
