internal static Brush GetBrush(string name,
Color foreColor, Color backColor,
NamedHatchStyles nhs, NamedTextureStyles nts)
{
if (nhs != null)
{
HatchStyle?hatch = nhs.GetHatchStyle(name);
if (hatch.HasValue)
{
return(new HatchBrush(hatch.Value, foreColor, backColor));
}
}
if (nts != null)
{
Picture pic = nts.GetTexture(name);
if (pic != null)
{
Image img = pic.GetImage();
if (img != null)
{
return(new TextureBrush(img));
}
}
}
return(new SolidBrush(foreColor));
}
public void Draw(Graphics g, NamedTextureStyles nts)
{
g.SmoothingMode = SmoothingMode.AntiAlias;
if (Shape.Data.Enable)
{
Shape.Draw(g, nts);
}
Point[] pts = Shape.Data.Points;
if (pts != null && pts.Length > 0)
{
Rectangle[] rects = new Rectangle[pts.Length];
Rectangle rect;
Point pt;
Size s = new Size(5, 5);
for (int i = 0; i < pts.Length; i++)
{
pt = pts[i];
rect = new Rectangle(pt, s);
rect.Offset(-2, -2);
rects[i] = rect;
}
g.FillRectangles(Brushes.White, rects);
g.DrawRectangles(Pens.Black, rects);
}
if (!Shape.Data.Bounds.IsEmpty)
{
g.DrawRectangle(Pens.Blue, Shape.Data.Bounds);
}
_dirty = false;
}
public override void Draw(Graphics g, NamedTextureStyles nts)
{
if (Data.Points == null ||
Data.Points.Length < MinPoints)
{
return;
}
int x1, x2, y1, y2;
x1 = Data.Points[0].X;
y1 = Data.Points[0].Y;
x2 = Data.Points[1].X;
y2 = Data.Points[1].Y;
Rectangle rect = Rectangle.FromLTRB(
Math.Min(x1, x2), Math.Min(y1, y2),
Math.Max(x1, x2), Math.Max(y1, y2));
if (Data.IsFillColor)
{
using (Brush br = base.GetBrush(nts))
g.FillEllipse(br, rect);
}
using (Pen pen = new Pen(Data.DrawColor, Data.LineWidth))
g.DrawEllipse(pen, rect);
}
public override void Draw(Graphics g, NamedTextureStyles nts)
{
if (Data.Points == null ||
Data.Points.Length < MinPoints)
{
return;
}
int x1, x2, y1, y2;
x1 = Data.Points[0].X;
y1 = Data.Points[0].Y;
x2 = Data.Points[1].X;
y2 = Data.Points[1].Y;
RectangleF rect = RectangleF.FromLTRB(Math.Min(x1, x2), Math.Min(y1, y2),
Math.Max(x1, x2), Math.Max(y1, y2));
if (Data.IsFillColor)
{
using (Brush br = base.GetBrush(nts))
g.FillRectangle(br, rect);
}
try
{
//Font = new Font(Font.FontFamily, rect.Height, GraphicsUnit.Pixel);
using (Brush brush = new SolidBrush(Data.DrawColor))
{
g.DrawString(Data.Text, Font, brush,
rect, new StringFormat());
}
}
catch { return; }
}
public override void Draw(Graphics g, NamedTextureStyles nts)
{
if (Data.Points == null ||
Data.Points.Length < MinPoints)
{
return;
}
using (Pen pen = new Pen(Data.DrawColor, Data.LineWidth))
g.DrawCurve(pen, Data.Points);
}
public override void Draw(Graphics g, NamedTextureStyles nts)
{
if (Data.Points == null ||
Data.Points.Length < MinPoints)
{
return;
}
if (Data.IsFillColor)
{
using (Brush br = base.GetBrush(nts))
g.FillClosedCurve(br, Data.Points);
}
using (Pen pen = new Pen(Data.DrawColor, Data.LineWidth))
g.DrawClosedCurve(pen, Data.Points);
}
private static void DrawHatchItem(
DrawItemEventArgs e, IList items, Font font,
NamedHatchStyles nhs, NamedTextureStyles nts)
{
e.DrawBackground();
Rectangle rectangle1 = e.Bounds;
if (e.Index == -1)
{
return;
}
string text1 = (string)items[e.Index];
Rectangle rectangle2 = rectangle1;
rectangle2.Width = rectangle2.Left + 0x19;
rectangle1.X = rectangle2.Right;
using (Brush brush1 = UICommon.GetBrush(text1, e.ForeColor, e.BackColor, nhs, nts))
{
e.Graphics.FillRectangle(brush1, rectangle2);
}
StringFormat format1 = new StringFormat();
format1.Alignment = StringAlignment.Near;
using (SolidBrush brush2 = new SolidBrush(Color.White))
{
if ((e.State & DrawItemState.Focus) == DrawItemState.None)
{
brush2.Color = SystemColors.Window;
e.Graphics.FillRectangle(brush2, rectangle1);
brush2.Color = SystemColors.WindowText;
e.Graphics.DrawString(text1, font, brush2, (RectangleF)rectangle1, format1);
}
else
{
brush2.Color = SystemColors.Highlight;
e.Graphics.FillRectangle(brush2, rectangle1);
brush2.Color = SystemColors.HighlightText;
e.Graphics.DrawString(text1, font, brush2, (RectangleF)rectangle1, format1);
}
}
e.DrawFocusRectangle();
}
protected Brush GetBrush(NamedTextureStyles nts)
{
if (Data.IsHatch)
{
return(new HatchBrush(Data.Hatch, Data.FillColor, Color.White));
}
if (Data.IsTexture)
{
Picture pic = nts.GetTexture(Data.TextureName);
if (pic != null)
{
Image img = pic.GetImage();
if (img != null)
{
return(new TextureBrush(img));
}
}
}
return(new SolidBrush(Data.FillColor));
}
public override void Draw(Graphics g, NamedTextureStyles nts)
{
if (Data.Points == null ||
Data.Points.Length < MinPoints)
{
return;
}
Point pt0, pt1, pt2, pt3;
switch (Data.Points.Length)
{
case 2:
pt0 = Data.Points[0];
pt1 = Data.Points[1];
pt2 = Data.Points[0];
pt3 = Data.Points[1];
break;
case 3:
pt0 = Data.Points[0];
pt1 = Data.Points[1];
pt2 = Data.Points[2];
pt3 = Data.Points[2];
break;
case 4:
default:
pt0 = Data.Points[0];
pt1 = Data.Points[1];
pt2 = Data.Points[2];
pt3 = Data.Points[3];
break;
}
using (Pen pen = new Pen(Data.DrawColor, Data.LineWidth))
g.DrawBezier(pen, pt0, pt2, pt3, pt1);
}
public void Load(Picture background, Size size,
NamedHatchStyles namedHatchStyle,
NamedTextureStyles namedTextureStyle,
IEnumerable <IShape> shapes)
{
Clear();
OnLoading(EventArgs.Empty);
_size = size;
CheckSize(true);
_background = background;
if (shapes == null)
{
ShapesPrivate = new ShapeList();
}
else
{
ShapesPrivate = new ShapeList(shapes);
}
_namedHatchStyle = namedHatchStyle;
_namedTextureStyle = namedTextureStyle;
RedrawCore();
_isLoaded = true;
OnLoaded(EventArgs.Empty);
}
void IShape.Draw(Graphics g, NamedTextureStyles nts)
{
}
public void Draw(Graphics g, NamedTextureStyles nts)
{
}
public override void Draw(Graphics g, NamedTextureStyles nts)
{
}
public abstract void Draw(Graphics g, NamedTextureStyles nts);
