/// <summary>
/// Provides the base method for handling view events.
/// </summary>
/// <param name="sender">Event sender</param>
/// <param name="e">View event</param>
/// <param name="token">Cancellation token.</param>
protected virtual async Task OnViewEventsAsync(object sender, ViewEvent e, CancellationToken token = default)
{
if (e.IsChild() && (e.IsOpened(false) || e.IsClosed(false)))
{
Model.OpenInlineViews = OpenInlineViews;
}
await InvokeAsync(() => StateHasChanged());
}
/// <summary>
/// Updates selection in the specified list object for a details open/close event
/// using the provided key property on the details view object.
/// </summary>
/// <param name="list">Data list object to update.</param>
/// <param name="keyChildProp">The key property on the child details view.</param>
/// <param name="e">Open/close event of the child details view.</param>
/// <returns></returns>
protected virtual bool UpdateListSelection(DataListObject list, DataProperty keyChildProp, ViewEvent e)
{
// Find key property in the list with the same name, as the key property in the child details object.
var keyListProp = list?.Properties?.Where(p => p.IsKey && p.Name == keyChildProp?.Name)?.FirstOrDefault();
if (keyListProp != null)
{
if (e.IsOpened())
{
list.SelectedRows = list.GetData().Where(r => Equals(keyListProp.GetValue(ValueFormat.Internal, r),
keyChildProp.InternalValue)).ToList();
}
else if (e.IsClosed())
{
list.ClearSelectedRows();
}
return(true);
}
return(false);
}
