private void FuncTextDone(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
PlottingPanel.Invalidate();
}
}
private void PlottingPanel_MouseWheel(object sender, MouseEventArgs e)
{
if (CRB.Checked)
{
double x = ForPlot.conv.XX(e.X), y = ForPlot.conv.YY(e.Y);
double changeCoeff = e.Delta > 0 ? 0.75 : 1.25;
ForPlot.conv.X1 = x - (x - ForPlot.conv.X1) * changeCoeff;
ForPlot.conv.Y1 = y - (y - ForPlot.conv.Y1) * changeCoeff;
ForPlot.conv.X2 = x + (ForPlot.conv.X2 - x) * changeCoeff;
ForPlot.conv.Y2 = y + (ForPlot.conv.Y2 - y) * changeCoeff;
}
else
if (ForPlot.conv.X2 - ForPlot.conv.ScreenWidth * e.Delta / 300 > 0
&&
ForPlot.conv.Y2 - ForPlot.conv.ScreenHeight * e.Delta / 300 > 0
||
e.Delta < 0)
{
ForPlot.conv.X1 += ForPlot.conv.ScreenWidth * e.Delta / 300;
ForPlot.conv.X2 -= ForPlot.conv.ScreenWidth * e.Delta / 300;
ForPlot.conv.Y1 += ForPlot.conv.ScreenHeight * e.Delta / 300;
ForPlot.conv.Y2 -= ForPlot.conv.ScreenHeight * e.Delta / 300;
}
PlottingPanel.Invalidate();
}
private void NetColorButton_Click(object sender, EventArgs e)
{
if (MyColorDialog.ShowDialog() != DialogResult.Cancel)
{
ForPlot.NC = MyColorDialog.Color;
PlottingPanel.Invalidate();
}
else
{
return;
}
}
private void PlottingPanel_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
double t = ForPlot.SearchForT(e.X, e.Y, Xtext.Text, Ytext.Text);
if (t > 3000)
{
TLabel.Text = "t is undefined around here";
}
else
{
TLabel.Text = "t ≈ " + Math.Round(t, 3).ToString();
}
PlottingPanel.Invalidate();
}
}
private void PlottingPanel_MouseMove(object sender, MouseEventArgs e)
{
PlottingPanel.Focus();
PointF temp = ForPlot.GetPointF(e.X, e.Y);
XYLabel.Text = "(x, y) = (" + Math.Round(temp.X, 2).ToString() + "; " + Math.Round(temp.Y, 2).ToString() + ")";
if (dragging)
{
double deltaX = ForPlot.conv.XX(e.X) - ForPlot.conv.XX(lastPoint.X),
deltaY = ForPlot.conv.YY(e.Y) - ForPlot.conv.YY(lastPoint.Y);
ForPlot.conv.X1 -= deltaX;
ForPlot.conv.X2 -= deltaX;
ForPlot.conv.Y1 -= deltaY;
ForPlot.conv.Y2 -= deltaY;
PlottingPanel.Invalidate();
lastPoint = e.Location;
}
}
private void TParams_Changed(object sender, EventArgs e)
{
PlottingPanel.Invalidate();
}
//private void MainForm_ResizeEnd(object sender, EventArgs e)
//{
//if ((PlottingPanel.Width / 2) % 70 != 0)
// Width += 70 - ((PlottingPanel.Width / 2) % 70);
//if ((PlottingPanel.Height / 2) % 70 != 0)
// Height += 70 - ((PlottingPanel.Height / 2) % 70);
//ForPlot.conv = new Converter(PlottingPanel.Width, PlottingPanel.Height);
//PlottingPanel.Invalidate();
//}
private void MainForm_Resize(object sender, EventArgs e)
{
ForPlot.conv = new Converter(PlottingPanel.Width, PlottingPanel.Height);
PlottingPanel.Invalidate();
}
