private void Form1_KeyDown(object sender, KeyEventArgs e)
{
switch (tabControl.SelectedIndex)
{
case 0:
{
if (e.KeyCode == Keys.Enter)
{
b_PNumber_Eval.PerformClick();
}
else
{
TAEditor.Command comm = Keycode_to_edit_command(e.KeyCode);
if (comm != TAEditor.Command.cNone)
{
tB_PNumber.Text = pNumber_ctrl.ExecCommandEditor(comm);
}
}
break;
}
case 1:
{
if (e.KeyCode == Keys.Enter)
{
b_Frac_Eval.PerformClick();
}
else
{
TAEditor.Command comm = Keycode_to_edit_command(e.KeyCode);
if (comm != TAEditor.Command.cNone)
{
tB_Frac.Text = pNumber_ctrl.ExecCommandEditor(comm);
}
}
break;
}
case 2:
{
if (e.KeyCode == Keys.Enter)
{
b_Complex_Eval.PerformClick();
}
else
{
TAEditor.Command comm = Keycode_to_edit_command(e.KeyCode);
if (comm != TAEditor.Command.cNone)
{
tB_Complex.Text = pNumber_ctrl.ExecCommandEditor(comm);
}
}
break;
}
default:
break;
}
}
private static TAEditor.Command Keycode_to_edit_command(Keys ch)
{
TAEditor.Command command = TAEditor.Command.cNone;
switch (ch)
{
case Keys.Back:
command = TAEditor.Command.cBS;
break;
case Keys.Delete:
case Keys.Escape:
command = TAEditor.Command.CE;
break;
}
return(command);
}
private static TAEditor.Command Char_to_edit_command(char ch)
{
TAEditor.Command command = TAEditor.Command.cNone;
switch (ch)
{
case '0':
command = TAEditor.Command.cZero;
break;
case '1':
command = TAEditor.Command.cOne;
break;
case '2':
command = TAEditor.Command.cTwo;
break;
case '3':
command = TAEditor.Command.cThree;
break;
case '4':
command = TAEditor.Command.cFour;
break;
case '5':
command = TAEditor.Command.cFive;
break;
case '6':
command = TAEditor.Command.cSix;
break;
case '7':
command = TAEditor.Command.cSeven;
break;
case '8':
command = TAEditor.Command.cEight;
break;
case '9':
command = TAEditor.Command.cNine;
break;
case 'A':
command = TAEditor.Command.cA;
break;
case 'B':
command = TAEditor.Command.cB;
break;
case 'C':
command = TAEditor.Command.cC;
break;
case 'D':
command = TAEditor.Command.cD;
break;
case 'E':
command = TAEditor.Command.cE;
break;
case 'F':
command = TAEditor.Command.cF;
break;
case '.':
case '/':
command = TAEditor.Command.cSeparator;
break;
case '-':
command = TAEditor.Command.cSign;
break;
}
return(command);
}
