private void PaintTemplateBackground()
{
Graphics g = Graphics;
Rectangle r = ClientBounds;
Color color = BackColor;
if (IsTransparent)
{
color = ColorConverter.AlphaColor(color, 220);
using (GraphicsPlus gp = new GraphicsPlus(g))
{
using (SolidBrushPlus backGround = new SolidBrushPlus(color))
{
gp.FillRectangle(backGround, r);
}
}
}
else
{
using (SolidBrush brush = new SolidBrush(color))
{
g.FillRectangle(brush, r);
}
}
}
protected virtual void OnPaintBackground(FluidPaintEventArgs e)
{
if (PaintBackground != null)
{
PaintBackground(this, e);
}
else
{
if (!BackColor.IsEmpty && BackColor != Color.Transparent)
{
Graphics g = e.Graphics;
if (BackColor.A == 255 || BackColor.A == 0)
{
SolidBrush brush = Brushes.GetBrush(BackColor);
g.FillRectangle(brush, e.ControlBounds);
}
else
{
using (GraphicsPlus gp = new GraphicsPlus(g))
{
using (SolidBrushPlus brush = new SolidBrushPlus(BackColor))
{
gp.FillRectangle(brush, e.ControlBounds);
}
}
}
}
}
}
/// <summary>
/// Creates and paints the button bitmap of the virtual scrollbar.
/// </summary>
/// <param name="width">The width of the button.</param>
/// <param name="height">The height of the button.</param>
/// <returns>The button image.</returns>
protected virtual Image CreateScrollButtonBitmap(int width, int height)
{
Bitmap bm = new Bitmap(width, height);
using (Graphics g = Graphics.FromImage(bm))
{
int r = Math.Min(width, height / 2) - 1;
if (r < 1)
{
r = 1;
}
backgroundBrush.Color = Color.Fuchsia;
//g.Clear(Color.Fuchsia);
g.FillRectangle(backgroundBrush, 0, 0, width, height);
using (GraphicsPlus gp = new GraphicsPlus(g))
{
Rectangle bounds = new Rectangle(0, 0, width - 1, height - 1);
gp.SmoothingMode = SmoothingMode.None;
Color color = scrollbarButtonColor;
using (SolidBrushPlus brush = new SolidBrushPlus(color, true))
{
gp.FillRoundRectangle(bounds, r, brush);
}
using (PenPlus pen = new PenPlus(ScrollBarButtonBorderColor, 1, true))
{
gp.DrawRoundRectangle(bounds, r, pen);
}
}
}
return(bm);
}
private void CreateObjects()
{
brSolid = new SolidBrushPlus(Color.CornflowerBlue);
brHatch = new HatchBrush(HatchStyle.HatchStyle25Percent,
Color.Black, Color.White);
string bitmapPath = System.IO.Path.GetDirectoryName(GetType().Assembly.GetModules()[0].FullyQualifiedName);
bitmapPath = System.IO.Path.Combine(bitmapPath, "brushPattern.bmp");
StreamOnFile sf = new StreamOnFile(bitmapPath);
ImagePlus img = new ImagePlus(sf, false);
brTexture = new TextureBrushPlus(img, WrapMode.WrapModeTile);
brLinGrad = new LinearGradientBrush(new GpPointF(0, 0),
new GpPointF(50, 50), Color.Black, Color.White);
// Create rectangular path
GraphicsPath path = new GraphicsPath(FillMode.FillModeAlternate);
path.AddRectangle(new GpRectF(0, 0, ClientRectangle.Width,
ClientRectangle.Height / 5));
// Create rectangular gradient brush
// with red in center and black in the corners
brPathGrad = new PathGradientBrush(path);
brPathGrad.SetCenterColor(Color.Red);
int count = 2;
brPathGrad.SetSurroundColors(new Color[] { Color.Black, Color.Black },
ref count);
}
private void CreateObjects()
{
brSolid = new SolidBrushPlus(Color.CornflowerBlue);
penSolid = new PenPlus(Color.Red, 10);
penSolid.SetEndCap(LineCap.LineCapRound);
penSolid.SetStartCap(LineCap.LineCapArrowAnchor);
brHatch = new HatchBrush(HatchStyle.HatchStyle25Percent,
Color.Black, Color.White);
penHatch = new PenPlus(brHatch, 10);
penSolidTrans = new PenPlus(Color.FromArgb(-0x5f7f7f7f), 10);
penSolidCustomCap = new PenPlus(Color.Black, 20);
GraphicsPath path = new GraphicsPath(FillMode.FillModeAlternate);
path.AddEllipse(-0.5f, -1.5f, 1, 3);
CustomLineCap cap = new CustomLineCap(null, path, LineCap.LineCapFlat, 0);
penSolidCustomCap.SetCustomEndCap(cap);
penDash = new PenPlus(Color.Black, 5);
penDash.SetDashStyle(DashStyle.DashStyleDot);
brGrad = new LinearGradientBrush(
new GpPointF(0, 0), new GpPointF(100, 100),
Color.Black, Color.White);
penGradient = new PenPlus(brGrad, 30);
}
