/// <summary>
/// Allow the user to interact with the control,
/// return after they click one of the action buttons.
/// </summary>
/// <param name="toDelete">The directories to delete if the return is true</param>
/// <returns>
/// true if user chose to delete, false otherwise
/// </returns>
public bool Wait(out HashSet <string> toDelete)
{
if (Platform.IsMono)
{
// Workaround: make sure the ListView headers are drawn
Util.Invoke(DirectoriesListView, () =>
{
DirectoriesListView.EndUpdate();
ContentsListView.EndUpdate();
});
}
// Reset the task each time
task = new TaskCompletionSource <bool>();
// This will block until one of the buttons calls SetResult
if (task.Task.Result)
{
toDelete = DirectoriesListView.CheckedItems.Cast <ListViewItem>()
.Select(lvi => lvi.Tag as string)
.Where(s => !string.IsNullOrEmpty(s))
.ToHashSet();
return(true);
}
else
{
toDelete = null;
return(false);
}
}
/// <summary>
/// Set up the display for interaction.
/// This is separate from Wait so we can set up
/// before the calling code switches to the tab.
/// </summary>
/// <param name="possibleConfigOnlyDirs">Directories that the user may want to delete</param>
public void LoadDirs(GameInstance ksp, HashSet <string> possibleConfigOnlyDirs)
{
instance = ksp;
var items = possibleConfigOnlyDirs
.OrderBy(d => d)
.Select(d => new ListViewItem(instance.ToRelativeGameDir(d).Replace('/', Path.DirectorySeparatorChar))
{
Tag = d,
Checked = true
})
.ToArray();
Util.Invoke(this, () =>
{
DirectoriesListView.Items.Clear();
DirectoriesListView.Items.AddRange(items);
DirectoriesListView.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
DirectoriesListView_ItemSelectionChanged(null, null);
});
}
