public void ProcessKeyInput(double deltaTime)
{
var pressedKeys = appender.Input.GetPressedKeys();
bool isShiftPressed = appender.Input.IsKeyPressed(Keys.LeftShift) ||
appender.Input.IsKeyPressed(Keys.RightShift);
foreach (Keys key in pressedKeys)
{
if (!ShouldHandleKey(key, deltaTime))
{
continue;
}
char convertedChar;
if (KeyboardUtils.KeyToString(key, isShiftPressed, out convertedChar))
{
if (!appender.ShouldHandleKey(key, convertedChar))
{
continue;
}
KeyPressed.RaiseEvent(this, convertedChar);
}
else
{
switch (key)
{
case Keys.Back:
BackSpace.RaiseEvent(this, EventArgs.Empty);
break;
case Keys.Delete:
Delete.RaiseEvent(this, EventArgs.Empty);
break;
case Keys.Left:
Left.RaiseEvent(this, EventArgs.Empty);
break;
case Keys.Right:
Right.RaiseEvent(this, EventArgs.Empty);
break;
case Keys.Up:
Up.RaiseEvent(this, EventArgs.Empty);
break;
case Keys.Down:
Down.RaiseEvent(this, EventArgs.Empty);
break;
case Keys.Enter:
Insert.RaiseEvent(this, EventArgs.Empty);
break;
}
}
}
}
/// <summary>
/// Trim beginning backspaces, if any. Return number trimmed.
/// </summary>
private int TrimBeginningBackspaces(ref string text)
{
const char BackSpace = '\b'; // 0x0008
if (!text.StartsWith(BackSpace.ToString()))
{
return(0);
}
int count = text.Length - text.TrimStart(BackSpace).Length;
text = text.TrimStart(BackSpace);
return(count);
}
void Form1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar >= 40 && e.KeyChar <= 57)
{
//MessageBox.Show("Form.KeyPress: " +
//e.KeyChar.ToString() + e.KeyChar);
switch (e.KeyChar)
{
case (char)40:
openbracket.PerformClick();
break;
case (char)41:
closebracket.PerformClick();
break;
case (char)42:
mulitply.PerformClick();
break;
case (char)43:
plus.PerformClick();
break;
case (char)45:
minus.PerformClick();
break;
case (char)46:
button_dp.PerformClick();
break;
case (char)47:
divide.PerformClick();
break;
case (char)48:
button0.PerformClick();
break;
case (char)49:
button1.PerformClick();
break;
case (char)50:
button2.PerformClick();
break;
case (char)51:
button3.PerformClick();
break;
case (char)52:
button4.PerformClick();
break;
case (char)53:
button5.PerformClick();
break;
case (char)54:
button6.PerformClick();
break;
case (char)55:
button7.PerformClick();
break;
case (char)56:
button8.PerformClick();
break;
case (char)57:
button9.PerformClick();
break;
}
}
if (e.KeyChar == 8)
{
BackSpace.PerformClick();
}
if (e.KeyChar == 61 || e.KeyChar == 13)
{
answer.PerformClick();
}
//if (e.KeyChar == 94)
// power.PerformClick();
//Ctrl C
//if (e.KeyChar == 3)
//System.Windows.Forms.Clipboard.SetText(TextResult.Text);
//ctrl V
//if (e.KeyChar == 22)
//{
//check if paste will be decimal
//PasteText = System.Windows.Forms.Clipboard.GetText();
//decimal PasteCheck;
//if (Decimal.TryParse(PasteText, out PasteCheck))
//{
// TextResult.Text = PasteText;
// MemRecall1 = true;
// }
//}
//ctrl X
//if (e.KeyChar == 24)
//{
// System.Windows.Forms.Clipboard.SetText(TextResult.Text);
//TextResult.Text = "0";
// }
e.Handled = true;
ErrorLabel.Focus();
}
