private void SierpinskiTriangleButton_Click(object sender, EventArgs e)
{
//Configurations of input boxes
RowsUpDown.Enabled = false;
DepthUpDown.Enabled = true;
ColourComboBox.Enabled = false;
drawSierpinskiAsPyramid = false; //regular Sierpinski Triangle
foreach (Label label in dictOfLabels.Values) //Pascal's Triangle labels not needed
{
label.SendToBack();
}
Graphics sierpinskiTriangle = Graphics.FromImage(trianglesBitmap); //graphics object to draw on bitmap
sierpinskiTriangle.Clear(TrianglePictureBox.BackColor);
DrawSierpinskiTriangle(sierpinskiTriangle, (int)DepthUpDown.Value,
new Point(285, 12), new Point(61, 388), new Point(511, 388), new SolidBrush(ChooseColour(false)), ChoosePen());
TrianglePictureBox.Refresh(); //raise paint event of picture box
sierpinskiTriangle.Dispose(); //release graphics object
}
private void SierpinskiPyramidsButton_Click(object sender, EventArgs e)
{
//Configurations of input boxes
RowsUpDown.Enabled = false;
DepthUpDown.Enabled = true;
ColourComboBox.Enabled = true;
drawPascalAsCombinedTriangle = false; //Sierpinski Triangle as pyramids
drawSierpinskiAsPyramid = true;
foreach (Label label in dictOfLabels.Values) //Pascal's Triangle labels not needed
{
label.SendToBack();
}
Graphics sierpinskiPyramid = Graphics.FromImage(trianglesBitmap); //graphics object to draw on bitmap
sierpinskiPyramid.Clear(TrianglePictureBox.BackColor);
//Pyramid 1
DrawSierpinskiTriangle(sierpinskiPyramid, (int)DepthUpDown.Value,
new Point(390, 120), new Point(230, 350), new Point(460, 350), new SolidBrush(ChooseColour(false)), ChoosePen());
DrawSierpinskiTriangle(sierpinskiPyramid, (int)DepthUpDown.Value, new Point(390, 120), new Point(460, 350),
new Point(510, 290), new SolidBrush(ChooseColour(false)), ChoosePen());
//Pyramid 2
DrawSierpinskiTriangle(sierpinskiPyramid, (int)DepthUpDown.Value, new Point(140, 70), new Point(80, 210),
new Point(220, 210), new SolidBrush(ChooseColour(false)), ChoosePen());
DrawSierpinskiTriangle(sierpinskiPyramid, (int)DepthUpDown.Value, new Point(140, 70), new Point(60, 190),
new Point(80, 210), new SolidBrush(ChooseColour(false)), ChoosePen());
TrianglePictureBox.Refresh(); //raise paint event of picture box
sierpinskiPyramid.Dispose(); //release graphics object
}
private void PascalsTriangleButton_Click(object sender, EventArgs e)
{
//Configurations of input boxes
RowsUpDown.Enabled = true;
DepthUpDown.Enabled = false;
ColourComboBox.Enabled = false;
drawPascalAsCombinedTriangle = false; //regular Pascal's Triangle
Graphics pascalsTriangle = Graphics.FromImage(trianglesBitmap); //graphics object to draw on bitmap
pascalsTriangle.Clear(TrianglePictureBox.BackColor);
DrawPascalsTriangle(pascalsTriangle, new SolidBrush(ChooseColour(true)), new SolidBrush(ChooseColour(false)), ChoosePen());
TrianglePictureBox.Refresh(); //raise paint event of picture box
pascalsTriangle.Dispose(); //release graphics object
}
