private async Task SelectAll(bool isCheck, string direction)
{
var list = _leftDataSource;
if (direction == TransferDirection.Right)
{
list = _rightDataSource;
}
var holder = isCheck ? list.Where(a => !a.Disabled).Select(a => a.Key).ToList() : new List <string>(list.Count());
HandleSelect(direction, holder);
MathTitleCount();
if (OnSelectChange.HasDelegate)
{
await OnSelectChange.InvokeAsync(new TransferSelectChangeArgs(_sourceSelectedKeys.ToArray(), _targetSelectedKeys.ToArray()));
}
}
private async Task SelectItem(bool isCheck, string direction, string key)
{
var holder = direction == TransferDirection.Left ? _sourceSelectedKeys : _targetSelectedKeys;
var index = Array.IndexOf(holder.ToArray(), key);
if (index > -1)
{
holder.RemoveAt(index);
}
if (isCheck)
{
holder.Add(key);
}
HandleSelect(direction, holder);
MathTitleCount();
if (OnSelectChange.HasDelegate)
{
await OnSelectChange.InvokeAsync(new TransferSelectChangeArgs(_sourceSelectedKeys.ToArray(), _targetSelectedKeys.ToArray()));
}
}