/// <summary>
/// Function to populate the list of codecs.
/// </summary>
/// <param name="dataContext">The current data context.</param>
private void FillList(ISettings dataContext)
{
ListCodecs.BeginUpdate();
try
{
ListCodecs.Items.Clear();
DataContext?.SelectedCodecs.Clear();
if (dataContext == null)
{
return;
}
foreach (CodecSetting setting in dataContext.CodecPlugInPaths)
{
var item = new ListViewItem
{
Text = setting.Description,
Name = setting.Name,
Tag = setting
};
item.SubItems.Add(setting.PlugIn.PlugInPath);
ListCodecs.Items.Add(item);
}
}
finally
{
ListCodecs.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
ListCodecs.EndUpdate();
}
}
/// <summary>Handles the CollectionChanged event of the CodecPlugInPaths control.</summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="NotifyCollectionChangedEventArgs"/> instance containing the event data.</param>
private void CodecPlugInPaths_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
ListCodecs.BeginUpdate();
try
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (CodecSetting setting in e.NewItems.OfType <CodecSetting>())
{
var item = new ListViewItem
{
Text = setting.Description,
Name = setting.Name,
Tag = setting
};
item.SubItems.Add(setting.PlugIn.PlugInPath);
ListCodecs.Items.Add(item);
}
break;
case NotifyCollectionChangedAction.Remove:
foreach (CodecSetting setting in e.OldItems.OfType <CodecSetting>())
{
ListViewItem listItem = ListCodecs.Items.OfType <ListViewItem>().FirstOrDefault(item => item.Tag == setting);
if (listItem == null)
{
continue;
}
ListCodecs.Items.Remove(listItem);
}
break;
}
}
finally
{
ListCodecs.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
ListCodecs.EndUpdate();
}
}