public override void PaintAnno(Graphics g, object anno, ICoorConverter cvt = null)
{
if (anno.GetType() != AnnoType)
{
return;
}
Annotation annotation = (Annotation)anno;
g.SmoothingMode = SmoothingMode.HighQuality;
//将矩形转换成点数组
System.Drawing.Point[] rect = new System.Drawing.Rectangle(
annotation.x, annotation.y, annotation.width, annotation.height).ConvertToQuadraPoints();
//转换坐标
if (cvt != null)
{
for (int i = 0; i < rect.Length; i++)
{
rect[i] = cvt.Convert(rect[i]);
}
}
//打印类别文本
annotation.DrawCategory(g, rect[0], font, pen.Color, pen.Color.GetReverse());
//打印矩形
g.DrawPolygon(pen, rect);
}
public override bool DelegateMouseUp(object sender, MouseEventArgs e, ICoorConverter cvt = null)
{
switch (e.Button)
{
case MouseButtons.Left:
if (Status == BrushStatus.Free)
{
Status = BrushStatus.Tuning;
}
else if (Status == BrushStatus.Building)
{
Status = BrushStatus.Free;
}
break;
case MouseButtons.Right:
if (Status == BrushStatus.Tuning)
{
Status = BrushStatus.Free;
}
break;
}
(sender as Control).Invalidate();
return(true);
}
public override void PaintAnno(Graphics g, object anno, ICoorConverter cvt = null)
{
if (anno.GetType() != AnnoType)
{
return;
}
//Annotation annotation = (Annotation)anno;
g.SmoothingMode = SmoothingMode.HighQuality;
throw new NotImplementedException();
}
public override bool DelegateMouseMove(object sender, MouseEventArgs e, ICoorConverter cvt = null)
{
if ((ModifierKeys & Keys.Control) == Keys.Control)
{
return(true);
}
System.Drawing.Point point = e.Location;
if (cvt != null)
{
point = cvt.ReConvert(point);
}
if (Utils.Judge.Mouse.Left(e))
{
if (Status == BrushStatus.Free || Status == BrushStatus.Building)
{
Status = BrushStatus.Building;
System.Drawing.Rectangle rect = RectangleTransform.FromTwoPoints(downPoint, point);
TempAnno.x = rect.X;
TempAnno.y = rect.Y;
TempAnno.width = rect.Width;
TempAnno.height = rect.Height;
}
else
{
Size delta = new Size(point.X - downPoint.X, point.Y - downPoint.Y);
TempAnno.x = downTempAnno.x + delta.Width;
TempAnno.y = downTempAnno.y + delta.Height;
}
(sender as Control).Invalidate();
GlobalMessage.Add("status", TempAnno.ToString());
}
else if (e.Button == MouseButtons.None)
{
if (Status == BrushStatus.Free && TempAnno != null)
{
TempAnno.x = point.X - TempAnno.width / 2;
TempAnno.y = point.Y - TempAnno.height / 2;
(sender as Control).Invalidate();
GlobalMessage.Add("status", TempAnno.ToString());
}
}
return(true);
}
public override void DelegatePaint(object sender, PaintEventArgs e, ICoorConverter cvt = null)
{
if (TempAnno != null)
{
if (Status == BrushStatus.Tuning)
{
pen.DashStyle = DashStyle.Solid;
}
else
{
pen.DashStyle = DashStyle.Dash;
}
PaintAnno(e.Graphics, TempAnno, cvt);
}
}
//Override
public override bool DelegateMouseDown(object sender, MouseEventArgs e, ICoorConverter cvt = null)
{
if (Utils.Judge.Mouse.Left(e))
{
System.Drawing.Point point = e.Location;
if (cvt != null)
{
point = cvt.ReConvert(point);
}
downPoint = point;
downTempAnno = TempAnno.Clone() as Annotation;
}
return(true);
}
public virtual void DelegatePaint(object sender, PaintEventArgs e, ICoorConverter cvt = null)
{
;
}
public virtual void DelegateKeyPress(object sender, KeyPressEventArgs e, ICoorConverter cvt = null)
{
;
}
public virtual bool DelegateProcessCmdKey(object sender, ref Message msg, Keys keyData, ICoorConverter cvt = null) => true;
public virtual bool DelegateClick(object sender, EventArgs e, ICoorConverter cvt = null) => true;
public virtual bool DelegateMouseWheel(object sender, MouseEventArgs e, ICoorConverter cvt = null) => true;
public override void PaintAnno(Graphics g, object anno, ICoorConverter cvt = null)
{
throw new NotImplementedException();
}
/// <summary> /// 给定GDI+绘图图面和标注实例，将实例绘制到指定图面中。 /// </summary> /// <param name="g">GDI+绘图图面</param> /// <param name="anno">标注实例</param> /// <param name="cvt">坐标变换规则</param> /// public abstract void PaintAnno(Graphics g, object anno, ICoorConverter cvt = null);
public override bool DelegateProcessCmdKey(object sender, ref Message msg, Keys keyData, ICoorConverter cvt = null)
{
//键值是否已处理。
bool handled = false;
if (TempAnno != null)
{
switch (keyData)
{
case Keys.W:
case Keys.Up:
TempAnno.height++;
handled = true;
break;
case Keys.S:
case Keys.Down:
TempAnno.height = Math.Max(0, TempAnno.height - 1);
handled = true;
break;
case Keys.D:
case Keys.Right:
TempAnno.width++;
handled = true;
break;
case Keys.A:
case Keys.Left:
TempAnno.width = Math.Max(0, TempAnno.width - 1);
handled = true;
break;
case Keys.Back:
if (Status == BrushStatus.Tuning)
{
Status = BrushStatus.Free;
}
handled = true;
break;
case Keys.Enter:
case Keys.Space:
if (Status == BrushStatus.Free)
{
Status = BrushStatus.Tuning;
handled = true;
}
break;
}
}
if (handled)
{
(sender as Control).Invalidate();
}
return(!handled);
}
