private void CommandBinding_ExecutedTrackAffiliationAll(object sender, ExecutedRoutedEventArgs e)
{
ViewModel.SelectionProperties props = (ViewModel.SelectionProperties)e.Parameter;
using (sequencer.ActionManager.CreateTransaction(false))
{
foreach (var aff in props.TrackAffiliation)
{
aff.AffiliationState = true;
}
}
}
private void CommandBinding_ExecuteSwapRampColors(object sender, ExecutedRoutedEventArgs e)
{
ViewModel.SelectionProperties props = (ViewModel.SelectionProperties)e.Parameter;
using (sequencer.ActionManager.CreateTransaction())
{
var tmp = props.StartColor;
props.StartColor = props.EndColor;
props.EndColor = tmp;
}
}
private void CommandBinding_ExecutedTrackAffiliationInvert(object sender, ExecutedRoutedEventArgs e)
{
ViewModel.SelectionProperties props = (ViewModel.SelectionProperties)e.Parameter;
using (sequencer.ActionManager.CreateTransaction(false))
{
var toTrue = props.TrackAffiliation.Where(aff => aff.AffiliationState.HasValue && !aff.AffiliationState.Value).ToList();
var toFalse = props.TrackAffiliation.Where(aff => aff.AffiliationState.HasValue && aff.AffiliationState.Value).ToList();
foreach (var aff in toTrue)
{
aff.AffiliationState = true;
}
foreach (var aff in toFalse)
{
aff.AffiliationState = false;
}
}
}
private void CommandBinding_CanExecuteIfTrackAffiliationNotAll(object sender, CanExecuteRoutedEventArgs e)
{
ViewModel.SelectionProperties props = (ViewModel.SelectionProperties)e.Parameter;
e.CanExecute = (sequencer.SelectedBlocks.Any() &&
props.TrackAffiliation.Any(aff => aff.CanModify && !aff.AffiliationState.GetValueOrDefault(false)));
}
private void CommandBinding_CanExecuteIfDeterminateGradient(object sender, CanExecuteRoutedEventArgs e)
{
ViewModel.SelectionProperties props = (ViewModel.SelectionProperties)e.Parameter;
e.CanExecute = (props.StartColor != System.Windows.Media.Colors.Transparent && props.EndColor != System.Windows.Media.Colors.Transparent);
}