private void addButton_Click(object sender, EventArgs e)
{
switch (typeCombo.SelectedIndex)
{
case 0:
{
uint xVal, yVal;
if (uint.TryParse(xBox.Text, out xVal) && uint.TryParse(yBox.Text, out yVal))
{
Punkt tmp = new Punkt(xVal, yVal);
objectEntries.Add(tmp);
}
break;
}
case 1:
{
uint xVal, yVal, radius;
if (uint.TryParse(xBox.Text, out xVal) && uint.TryParse(yBox.Text, out yVal) && uint.TryParse(radiusBox.Text, out radius))
{
Okrag tmp = new Okrag(new Punkt(xVal, yVal), radius);
objectEntries.Add(tmp);
}
break;
}
case 2:
{
List <Punkt> triangleData = trianglePrompt.ShowDialog("Input coordinates for triangle: ", "Triangle creation.", canvasWidth, canvasHeight);
if (triangleData != null)
{
Trojkat tmp = new Trojkat(triangleData[0], triangleData[1], triangleData[2]);
objectEntries.Add(tmp);
}
break;
}
case 3:
{
List <Punkt> polygonData = polygonPrompt.ShowDialog("Input coordinates for polygon: ", "Polygon creation.", canvasWidth, canvasHeight);
if (polygonData != null)
{
Wielobok tmp = new Wielobok(polygonData);
MessageBox.Show(tmp.Info());
objectEntries.Add(tmp);
}
break;
}
}
canvas.Refresh();
}
void drawPolygon(Wielobok toBeDrawn)
{
uint pointsAmount = (uint)toBeDrawn.points.Count();
Point[] pointArray = new Point[pointsAmount];
for (int i = 0; i < pointsAmount; ++i)
{
pointArray[i].X = (int)toBeDrawn.points[i].X;
pointArray[i].Y = (int)toBeDrawn.points[i].Y;
}
graphics.DrawPolygon(thePen, pointArray);
}