private void VerifyHotkeysValidityAgainst(GenericHotkeyProxy hotkeyProxy, ModifierKeys?previousModifiers, HotkeyType?previousType, object previousActivator)
{
var hotkeys = this.settingsViewModel.Hotkeys;
foreach (var hp in hotkeys)
{
if (hp == hotkeyProxy)
{
continue;
}
if (hp.IsAlreadyInUseBy(previousModifiers ?? hotkeyProxy.Hotkey.Modifiers, previousType ?? hotkeyProxy.Type, previousActivator ?? hotkeyProxy.GetActivator()))
{
if (!this.settingsViewModel.CheckIfHotkeyIsAlreadyInUse(hp))
{
hp.Hotkey.SetIsValid(true, null);
}
}
}
}
private void UpdateHotkeyActivator(GenericHotkeyProxy hotkeyProxy, HotkeyType newHotkeyType, object newActivator, string text)
{
this.TxtSingleKey.Text = text;
// This should be called before changing the hotkey type; otherwise, it will return the Key/MouseAction
// used by the previous *keyboard/mouse hotkey* instead of the activator used by the previous *generic hotkey*.
// This doesn't make any difference if we are not changing hotkey type.
object previousActivator = hotkeyProxy.GetActivator();
HotkeyType previousType = hotkeyProxy.Type;
hotkeyProxy.Type = newHotkeyType;
hotkeyProxy.SetActivator(newActivator);
if (!previousActivator.Equals(hotkeyProxy.GetActivator()))
{
// Check every hotkey's validity again in case one of them has been set to use
// the same activator this hotkey was previously using.
this.VerifyHotkeysValidityAgainst(hotkeyProxy, null, previousType, previousActivator);
}
}
public bool CheckIfHotkeyIsAlreadyInUse(GenericHotkeyProxy hotkeyProxy)
{
int i = 0;
bool alreadyInUse = false;
while (i < this.Hotkeys.Count && !alreadyInUse)
{
GenericHotkeyProxy genericHotkeyProxy = this.Hotkeys[i++];
if (genericHotkeyProxy == hotkeyProxy)
{
continue;
}
if (hotkeyProxy.IsAlreadyInUseBy(genericHotkeyProxy))
{
hotkeyProxy.Hotkey.SetIsValid(false, $"Hotkey already in use by \"{genericHotkeyProxy.Hotkey.HumanReadableAction}\"");
alreadyInUse = true;
}
}
return(alreadyInUse);
}
