private void toolStripButton5_Click(object sender, EventArgs e)
{
Functions.Clear();
RPN_Box.ResetText();
ChangeButton.Enabled = false;
FunctionList.Items.Clear();
builder = new Builder(Draft, pixelcoeff * Convert.ToSingle(scale.Value));
builder.Clear();
builder.BuildNet();
builder.BuildAxes();
builder.BuildSection();
builder.BuildCoordinates();
}
private void button35_Click(object sender, EventArgs e)
{
firstFunctionBox.ResetText();
RPN_Box.ResetText();
}
private void toolStripButton6_Click(object sender, EventArgs e)
{
try
{
Function function = new Function(new StringBuilder(firstFunctionBox.Text), p.Color, p.DashStyle, 'x');
RPN_Box.ResetText();
foreach (string symbol in function.RPNsequence)
{
RPN_Box.Text += " " + symbol;
}
if (Functions.Contains(function) == true)//It works!
{
return;
}
else
{
Functions.Add(function);
builder.DrawFunction(function);
Image = Draft;
}
}
catch (IndexOutOfRangeException)
{
MessageBox.Show("Error in syntax (1)", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
catch (NullReferenceException)
{
MessageBox.Show("Error in syntax (2). Perhaps you enter a wrong symbol", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
catch (ArithmeticException)
{
MessageBox.Show("Function cannot exist with double argument ", "ErrorInSyntaxException", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Exception", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
bool repetition = false;
foreach (ListViewItem func in FunctionList.Items)
{
if (func.Text == firstFunctionBox.Text)
{
repetition = true;
}
}
ColorFunction = new Bitmap(imageList1.ImageSize.Width, imageList1.ImageSize.Height);
Graphics DrawColor = Graphics.FromImage(ColorFunction);
SolidBrush color = new SolidBrush(p.Color);
if (repetition != true)
{
DrawColor.FillRectangle(color, 0, 0, imageList1.ImageSize.Width, imageList1.ImageSize.Height);
imageList1.Images.Add(ColorFunction);
FunctionList.Items.Add(firstFunctionBox.Text, imageList1.Images.Count - 1);
repetition = false;
}
}
