public static InputHandle getInputHandleInstance()
{
if (inst == null)
{
inst = new InputHandle();
}
return(inst);
}
public void updateTextBox()
{
this.textBox.Text = InputHandle.getInputHandleInstance().getInputText();
this.solutionBox.Text = "Solution: " + InputHandle.getInputHandleInstance().getSolution();
}
public static void onSubtractButtonClick(object sender, System.EventArgs e)
{
InputHandle.getInputHandleInstance().appendInput("-");
((Form1)((Button)sender).Parent).updateTextBox();
}
public static void onEqualsButtonClick(object sender, System.EventArgs e)
{
InputHandle.getInputHandleInstance().
setSolution(StringParser.parseStringToSolution(InputHandle.getInputHandleInstance().getInputText()));
((Form1)((Button)sender).Parent).updateTextBox();
}
public static void onBackButtonClick(object sender, System.EventArgs e)
{
InputHandle.getInputHandleInstance().removeInput();
((Form1)((Button)sender).Parent).updateTextBox();
}
public static void onKeyPress(object sender, KeyEventArgs e)
{
if (Control.ModifierKeys == Keys.Shift)
{
switch (e.KeyCode)
{
case Keys.Enter:
InputHandle.getInputHandleInstance().
setSolution(StringParser.parseStringToSolution(InputHandle.getInputHandleInstance().getInputText()));
((Form1)sender).updateTextBox();
break;
case Keys.Back:
InputHandle.getInputHandleInstance().removeInput();
((Form1)sender).updateTextBox();
break;
case Keys.Oemplus:
InputHandle.getInputHandleInstance().appendInput("*");
((Form1)sender).updateTextBox();
break;
case Keys.D7:
InputHandle.getInputHandleInstance().appendInput("/");
((Form1)sender).updateTextBox();
break;
case Keys.D8:
InputHandle.getInputHandleInstance().appendInput("(");
((Form1)sender).updateTextBox();
break;
case Keys.D9:
InputHandle.getInputHandleInstance().appendInput(")");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad1:
InputHandle.getInputHandleInstance().appendInput("1");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad2:
InputHandle.getInputHandleInstance().appendInput("2");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad3:
InputHandle.getInputHandleInstance().appendInput("3");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad4:
InputHandle.getInputHandleInstance().appendInput("4");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad5:
InputHandle.getInputHandleInstance().appendInput("5");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad6:
InputHandle.getInputHandleInstance().appendInput("6");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad7:
InputHandle.getInputHandleInstance().appendInput("7");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad8:
InputHandle.getInputHandleInstance().appendInput("8");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad9:
InputHandle.getInputHandleInstance().appendInput("9");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad0:
InputHandle.getInputHandleInstance().appendInput("0");
((Form1)sender).updateTextBox();
break;
case Keys.Space:
InputHandle.getInputHandleInstance().appendInput(" ");
((Form1)sender).updateTextBox();
break;
}
return;
}
switch (e.KeyCode)
{
case Keys.Space:
InputHandle.getInputHandleInstance().appendInput(" ");
((Form1)sender).updateTextBox();
break;
case Keys.Oemplus:
InputHandle.getInputHandleInstance().appendInput("+");
((Form1)sender).updateTextBox();
break;
case Keys.OemMinus:
InputHandle.getInputHandleInstance().appendInput("-");
((Form1)sender).updateTextBox();
break;
case Keys.Enter:
InputHandle.getInputHandleInstance().
setSolution(StringParser.parseStringToSolution(InputHandle.getInputHandleInstance().getInputText()));
((Form1)sender).updateTextBox();
break;
case Keys.Back:
InputHandle.getInputHandleInstance().removeInput();
((Form1)sender).updateTextBox();
break;
case Keys.D1:
InputHandle.getInputHandleInstance().appendInput("1");
((Form1)sender).updateTextBox();
break;
case Keys.D2:
InputHandle.getInputHandleInstance().appendInput("2");
((Form1)sender).updateTextBox();
break;
case Keys.D3:
InputHandle.getInputHandleInstance().appendInput("3");
((Form1)sender).updateTextBox();
break;
case Keys.D4:
InputHandle.getInputHandleInstance().appendInput("4");
((Form1)sender).updateTextBox();
break;
case Keys.D5:
InputHandle.getInputHandleInstance().appendInput("5");
((Form1)sender).updateTextBox();
break;
case Keys.D6:
InputHandle.getInputHandleInstance().appendInput("6");
((Form1)sender).updateTextBox();
break;
case Keys.D7:
InputHandle.getInputHandleInstance().appendInput("7");
((Form1)sender).updateTextBox();
break;
case Keys.D8:
InputHandle.getInputHandleInstance().appendInput("8");
((Form1)sender).updateTextBox();
break;
case Keys.D9:
InputHandle.getInputHandleInstance().appendInput("9");
((Form1)sender).updateTextBox();
break;
case Keys.D0:
InputHandle.getInputHandleInstance().appendInput("0");
((Form1)sender).updateTextBox();
break;
case Keys.Subtract:
InputHandle.getInputHandleInstance().appendInput("-");
((Form1)sender).updateTextBox();
break;
case Keys.Add:
InputHandle.getInputHandleInstance().appendInput("+");
((Form1)sender).updateTextBox();
break;
case Keys.Divide:
InputHandle.getInputHandleInstance().appendInput("/");
((Form1)sender).updateTextBox();
break;
case Keys.Multiply:
InputHandle.getInputHandleInstance().appendInput("*");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad1:
InputHandle.getInputHandleInstance().appendInput("1");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad2:
InputHandle.getInputHandleInstance().appendInput("2");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad3:
InputHandle.getInputHandleInstance().appendInput("3");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad4:
InputHandle.getInputHandleInstance().appendInput("4");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad5:
InputHandle.getInputHandleInstance().appendInput("5");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad6:
InputHandle.getInputHandleInstance().appendInput("6");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad7:
InputHandle.getInputHandleInstance().appendInput("7");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad8:
InputHandle.getInputHandleInstance().appendInput("8");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad9:
InputHandle.getInputHandleInstance().appendInput("9");
((Form1)sender).updateTextBox();
break;
case Keys.NumPad0:
InputHandle.getInputHandleInstance().appendInput("0");
((Form1)sender).updateTextBox();
break;
}
}
