protected override void Draw(PaintEventArgs e, PaintEventData data)
{
if (data.points[0].X == data.points[1].X || data.points[0].Y == data.points[1].Y)
{
return;
}
AvoidNegativeRectStuff(data);
var width = data.points[1].X - data.points[0].X;
var height = data.points[1].Y - data.points[0].Y;
var rect = new RectangleF(
data.points[0].X,
data.points[0].Y,
width,
height);
// Create start and sweep angles.
GetAngles(data, out float startAngle, out float sweepAngle);
// Draw pie to screen.
e.Graphics.DrawPie(
data.DefaultPen,
rect,
startAngle,
sweepAngle);
}
protected override void Draw(PaintEventArgs e, PaintEventData data)
{
Console.WriteLine("hey");
e.Graphics.DrawBezier(
data.DefaultPen,
data.points[0],
data.points[1],
data.points[2],
data.points[3]);
}
private void Draw(PaintEventArgs e, PaintEventData data)
{
return;
var graphics = data.pictureBox.CreateGraphics();
var bitmap = new Bitmap(data.pictureBox.Width, data.pictureBox.Height, graphics);
var areaColor = bitmap.GetPixel(data.points[0].X, data.points[0].Y);
ColorBitmap(bitmap, areaColor, data.color, data.points[0].X, data.points[0].Y);
data.pictureBox.Image = bitmap;
}
protected override void Draw(PaintEventArgs e, PaintEventData data)
{
var width = data.points[1].X - data.points[0].X;
var height = data.points[1].Y - data.points[0].Y;
e.Graphics.DrawEllipse(
data.DefaultPen,
data.points[0].X + data.xFocus,
data.points[0].Y + data.yFocus,
width * data.scale,
height * data.scale);
}
private void GetAngles(PaintEventData data, out float startAngle, out float sweepAngle)
{
if (data.points.Length == 2)
{
startAngle = 0;
sweepAngle = 360;
}
else
{
startAngle = GetAngle(data.points[0].X, data.points[2].X);
sweepAngle = GetAngle(data.points[0].Y, data.points[2].Y);
}
}
protected override void Draw(PaintEventArgs e, PaintEventData data)
{
AvoidNegativeRectStuff(data);
var width = data.points[1].X - data.points[0].X;
var height = data.points[1].Y - data.points[0].Y;
e.Graphics.DrawRectangle(
data.DefaultPen,
data.points[0].X,
data.points[0].Y,
width,
height);
}
public void AddPaintAction(PaintEventData paintEventData)
{
DrawEvents.Add(paintEventData);
movements++;
var item = new ListViewItem()
{
Text = movements + ") " + currentDrawAction.ToString(),
Tag = paintEventData,
ForeColor = paintEventData.color
};
listView1.Items.Add(item);
}
protected void AvoidNegativeRectStuff(PaintEventData data)
{
if (data.points[0].X > data.points[1].X)
{
var tmp = data.points[0].X;
data.points[0].X = data.points[1].X;
data.points[1].X = tmp;
}
if (data.points[0].Y > data.points[1].Y)
{
var tmp = data.points[0].Y;
data.points[0].Y = data.points[1].Y;
data.points[1].Y = tmp;
}
}
protected abstract void Draw(PaintEventArgs e, PaintEventData data);
