private void EnableChange(object sender, RoutedEventArgs e)
{
FirstTextBoxEnableState = (bool)EnableCheckBox.IsChecked;
SecondTextBoxEnableState = (bool)EnableCheckBox.IsChecked;
ThirdTextBoxEnableState = (bool)EnableCheckBox.IsChecked;
FirstTextBox.Clear();
SecondTextBox.Clear();
ThirdTextBox.Clear();
}
public void ControlKeys(KeyEventArgs e)
{
string symbol = "";
Dictionary <Keys, char> keys = new Dictionary <Keys, char> {
[Keys.D0] = '0', [Keys.D1] = '1', [Keys.D2] = '2', [Keys.D3] = '3',
[Keys.D4] = '4', [Keys.D5] = '5', [Keys.D6] = '6', [Keys.D7] = '7',
[Keys.D8] = '8', [Keys.D9] = '9', [Keys.A] = 'A', [Keys.B] = 'B',
[Keys.C] = 'C', [Keys.D] = 'D', [Keys.E] = 'E', [Keys.F] = 'F',
[Keys.G] = 'G', [Keys.H] = 'H', [Keys.I] = 'I', [Keys.J] = 'J',
[Keys.K] = 'K', [Keys.L] = 'L', [Keys.M] = 'M', [Keys.N] = 'N',
[Keys.O] = 'O', [Keys.P] = 'P', [Keys.Q] = 'Q', [Keys.R] = 'R',
[Keys.S] = 'S', [Keys.T] = 'T', [Keys.U] = 'U', [Keys.V] = 'V',
[Keys.W] = 'W', [Keys.X] = 'X', [Keys.Y] = 'Y', [Keys.Z] = 'Z'
};
switch (e.KeyCode)
{
case Keys.Oemplus: InsertSymbol(ButtonPlus, null); break;
case Keys.OemMinus: InsertSymbol(ButtonMinus, null); break;
case Keys.Multiply: InsertSymbol(ButtonMultiple, null); break;
case Keys.Divide: InsertSymbol(ButtonDevide, null); break;
case Keys.Enter: EnterAnswer(ButtonAnswer, null); break;
case Keys.PageUp: if (AnswerNumeric.Value != 36)
{
AnswerNumeric.Value++;
}
break;
case Keys.PageDown: if (AnswerNumeric.Value != 2)
{
AnswerNumeric.Value--;
}
break;
}
if (e.Alt)
{
foreach (var i in keys.Keys)
{
if (e.KeyCode == i)
{
symbol = keys[i].ToString();
}
}
SecondTextBox.Text += symbol;
if (e.KeyCode == Keys.Up && SecondNumeric.Value != 36)
{
SecondNumeric.Value++;
}
else if (e.KeyCode == Keys.Down && SecondNumeric.Value != 2)
{
SecondNumeric.Value--;
}
else if (e.KeyCode == Keys.Back && SecondTextBox.Text != "")
{
SecondTextBox.Text = SecondTextBox.Text.Substring(0, SecondTextBox.Text.Length - 1);
}
else if (e.KeyCode == Keys.Delete)
{
SecondTextBox.Clear();
}
}
else
{
foreach (var i in keys.Keys)
{
if (e.KeyCode == i)
{
symbol = keys[i].ToString();
}
}
FirstTextBox.Text += symbol;
if (e.KeyCode == Keys.Up && FirstNumeric.Value != 36)
{
FirstNumeric.Value++;
}
else if (e.KeyCode == Keys.Down && FirstNumeric.Value != 2)
{
FirstNumeric.Value--;
}
else if (e.KeyCode == Keys.Back && FirstTextBox.Text != "")
{
FirstTextBox.Text = FirstTextBox.Text.Substring(0, FirstTextBox.Text.Length - 1);
}
else if (e.KeyCode == Keys.Delete)
{
FirstTextBox.Clear();
}
}
}