/// <summary>
/// Extends ConvertTo so that methods that return a specific type object given a Type parameter can be
/// used as generic method and casting is not required.
/// <example>
/// typeconverter.ConvertTo<int>(value);
/// </example>
/// </summary>
public static T ConvertTo <T>(this KeysConverter typeconverter, Object value)
{
if (typeconverter == null)
{
throw new ArgumentNullException("typeconverter");
}
return((T)typeconverter.ConvertTo(value, typeof(T)));
}
/// <summary>
/// Extends ConvertTo so that methods that return a specific type object given a Type parameter can be
/// used as generic method and casting is not required.
/// <example>
/// keysconverter.ConvertTo<int>(context, culture, value);
/// </example>
/// </summary>
public static T ConvertTo <T>(this KeysConverter keysconverter, System.ComponentModel.ITypeDescriptorContext context, System.Globalization.CultureInfo culture, Object value)
{
if (keysconverter == null)
{
throw new ArgumentNullException("keysconverter");
}
return((T)keysconverter.ConvertTo(context, culture, value, typeof(T)));
}
/// <summary>
/// Convert KeyCode to char. Return char MinValue if it can´t convert the value
/// </summary>
/// <param name="key"></param>
/// <returns>char</returns>
public static char KeyCodeToChar(int key)
{
KeysConverter kc = new KeysConverter();
try
{
char keyChar = (char)kc.ConvertTo(key, typeof(char));
return(keyChar);
} catch (Exception)
{
return(char.MinValue);
}
}
private void HandleKey(Keys key)
{
if (!chkDirectMode.Checked)
{
return;
}
var cvt = new KeysConverter();
var shortcut = (string)cvt.ConvertTo(key, typeof(string));
var preset = _buttons.FirstOrDefault(p => p.shortcut != null && p.shortcut.Equals(shortcut));
if (preset != null)
{
var _ = _lgService.ApplyPreset(preset);
}
}
private LgPreset GeneratePreset(string name, string step = null, string appId = null, Keys key = Keys.None)
{
var preset = new LgPreset();
var cvt = new KeysConverter();
var shortcut = key != Keys.None ? (string)cvt.ConvertTo(key, typeof(string)) : null;
preset.name = name;
preset.appId = appId;
preset.shortcut = shortcut;
if (appId == null)
{
preset.steps.Add(step == null ? name : step);
}
return(preset);
}
protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
if (e.KeyData == (Keys.Alt | Keys.Menu) ||
e.KeyData == (Keys.ControlKey | Keys.Control) ||
e.KeyData == (Keys.ShiftKey | Keys.Shift))
{
return;
}
if (e.KeyData == Keys.Delete)
{
Text = "";
}
else
{
Text = (string)_keysConverter.ConvertTo(e.KeyData, typeof(string));
}
e.Handled = true;
}
public bool TryProcessEvent(KeyboardEvent evnt, out string result)
{
result = string.Empty;
if (!evnt.IsChar)
{
Keys keyCode = evnt.Keys & Keys.KeyCode;
switch (keyCode)
{
case Keys.LControlKey:
case Keys.RControlKey:
case Keys.LShiftKey:
case Keys.RShiftKey:
case Keys.RMenu:
case Keys.LMenu:
return(true);
}
if (evnt.Keys.HasFlag((Keys)524288))
{
return(false);
}
if (!evnt.Keys.HasFlag(Keys.Control) && !evnt.Keys.HasFlag(Keys.Alt))
{
return(false);
}
if (evnt.Keys == Keys.Alt || evnt.Keys == Keys.Control)
{
return(false);
}
//Keys n = keyCode & ~(Keys.LControlKey | Keys.RControlKey | Keys.LShiftKey | Keys.RShiftKey | Keys.LMenu | Keys.RMenu);
//if (n == Keys.None) return true;
result = (string)_keysConverter.ConvertTo(evnt.Keys, typeof(string));
return(true);
}
return(false);
}
private void HandleKey(Keys key)
{
var cvt = new KeysConverter();
var shortcut = (string)cvt.ConvertTo(key, typeof(string));
}
public static Enum[] ConvertToEnumArray(Keys keys)
{
return((Enum[])kc.ConvertTo(keys, typeof(Enum[])));
}
