public void Clone()
{
using (GraphicsPath gp = new GraphicsPath()) {
gp.AddLines(pts_2f);
using (PathGradientBrush pgb = new PathGradientBrush(gp)) {
using (PathGradientBrush clone = (PathGradientBrush)pgb.Clone()) {
CheckPathDefaults(clone);
Assert.AreEqual(WrapMode.Clamp, clone.WrapMode, "WrapMode");
}
}
}
}
private void GenerateGradient()
{
if (radioButton1.Checked)
{
LinearGradientBrush lgb = new LinearGradientBrush(pictureBox1.ClientRectangle, Color.Black, Color.Black, 0f);
ColorBlend cb = new ColorBlend();
float max = gradientColorHolder1.Colors.Count;
cb.Positions = new float[(int)max];
cb.Colors = new Color[(int)max];
for (int x = 0; x < max; x++)
{
cb.Positions[x] = (float)x / max;
cb.Colors[x] = gradientColorHolder1.Colors[x];
}
cb.Positions[(int)max - 1] = 1.0f;
lgb.InterpolationColors = cb;
positions = cb.Positions;
Graphics gp = pictureBox1.CreateGraphics();
gp.FillRectangle(lgb, pictureBox1.ClientRectangle);
gp.Dispose();
finished = (LinearGradientBrush)lgb.Clone();
lgb.Dispose();
gtype = GradientType.Linear;
}
if (radioButton2.Checked)
{
GraphicsPath gp = new GraphicsPath();
gp.AddEllipse(pictureBox2.ClientRectangle);
PathGradientBrush pgb = new PathGradientBrush(gp);
pgb.CenterColor = gradientColorHolder1.Colors[0];
ColorBlend cb = new ColorBlend();
float max = gradientColorHolder1.Colors.Count;
cb.Positions = new float[(int)max];
cb.Colors = new Color[(int)max];
for (int x = 0; x < max; x++)
{
cb.Positions[x] = (float)x / max;
cb.Colors[x] = gradientColorHolder1.Colors[x];
}
cb.Positions[(int)max - 1] = 1.0f;
pgb.CenterPoint = CP1_init;
positions = cb.Positions;
pgb.InterpolationColors = cb;
Graphics gn = pictureBox2.CreateGraphics();
gn.Clear(SystemColors.Control);
gn.FillRectangle(pgb, pictureBox2.ClientRectangle);
finished = (PathGradientBrush)pgb.Clone();
gn.Dispose();
gp.Dispose();
pgb.Dispose();
gtype = GradientType.Circular;
}
if (radioButton3.Checked)
{
GraphicsPath gp = new GraphicsPath();
gp.AddRectangle(pictureBox2.ClientRectangle);
PathGradientBrush pgb = new PathGradientBrush(gp);
pgb.CenterColor = gradientColorHolder1.Colors[0];
ColorBlend cb = new ColorBlend();
float max = gradientColorHolder1.Colors.Count;
cb.Positions = new float[(int)max];
cb.Colors = new Color[(int)max];
for (int x = 0; x < max; x++)
{
cb.Positions[x] = (float)x / max;
cb.Colors[x] = gradientColorHolder1.Colors[x];
}
cb.Positions[(int)max - 1] = 1.0f;
pgb.CenterPoint = CP1_init;
positions = cb.Positions;
pgb.InterpolationColors = cb;
Graphics gn = pictureBox2.CreateGraphics();
gn.Clear(SystemColors.Control);
gn.FillRectangle(pgb, pictureBox2.ClientRectangle);
finished = (PathGradientBrush)pgb.Clone();
gn.Dispose();
gp.Dispose();
pgb.Dispose();
gtype = GradientType.Rectangular;
}
}