private void buttonDraw_Click(object sender, RoutedEventArgs e)
{
double xMin = SafeParse(textBoxXMin.Text);
double xMax = SafeParse(textBoxXMax.Text);
if (SafeParse(textBoxYMin.Text) >= SafeParse(textBoxYMax.Text))
{
if (SafeParse(textBoxYMin.Text) == SafeParse(textBoxYMax.Text) || SafeParse(textBoxYMax.Text) - SafeParse(textBoxYMin.Text) < 1)
{
MessageBox.Show("Incorrect drawing range by y-axis!\nNeed yMin < yMax and yMax - yMin >= 1", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
string temp = textBoxYMin.Text;
textBoxYMin.Text = textBoxYMax.Text;
textBoxYMax.Text = temp;
}
double yMin = SafeParse(textBoxYMin.Text);
double yMax = SafeParse(textBoxYMax.Text);
CanvasBuilder.ClearCanvas(canvas);
CanvasBuilder.DrawGrid(canvas, xMax, xMin, yMax, yMin);
CanvasBuilder.DrawPoints(canvas, Brushes.Red, points);
}
private void buttonDraw_Click(object sender, RoutedEventArgs e)
{
// dataGridGx.Items.Refresh();
if (SafeParse(textBoxXMin.Text) >= SafeParse(textBoxXMax.Text))
{
if (SafeParse(textBoxXMin.Text) == SafeParse(textBoxXMax.Text) || SafeParse(textBoxXMax.Text) - SafeParse(textBoxXMin.Text) < 1)
{
MessageBox.Show("Incorrect drawing range by x-axis!\nNeed xMin < xMax and xMax - yMin >= 1", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
string temp = textBoxXMin.Text;
textBoxXMin.Text = textBoxXMax.Text;
textBoxXMax.Text = temp;
}
double xMin = SafeParse(textBoxXMin.Text);
double xMax = SafeParse(textBoxXMax.Text);
if (SafeParse(textBoxYMin.Text) >= SafeParse(textBoxYMax.Text))
{
if (SafeParse(textBoxYMin.Text) == SafeParse(textBoxYMax.Text) || SafeParse(textBoxYMax.Text) - SafeParse(textBoxYMin.Text) < 1)
{
MessageBox.Show("Incorrect drawing range by y-axis!\nNeed yMin < yMax and yMax - yMin >= 1", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
string temp = textBoxYMin.Text;
textBoxYMin.Text = textBoxYMax.Text;
textBoxYMax.Text = temp;
}
double yMin = SafeParse(textBoxYMin.Text);
double yMax = SafeParse(textBoxYMax.Text);
CanvasBuilder.ClearCanvas(canvas);
CanvasBuilder.DrawGrid(canvas, xMax, xMin, yMax, yMin);
pf.StringFunction = textBoxFunc.Text;
if (pf.CheckFunc())
{
CanvasBuilder.DrawFunction(canvas, Brushes.Blue, pf.F);
}
foreach (double i in solutions)
{
CanvasBuilder.DrawPoint(canvas, Brushes.Green, 13, i, pf.F(i));
}
}
