public static IEnumerable <CrudeProperty> ParseProperties(object viewModel)
{
var items = new List <CrudeProperty>();
var properties = viewModel.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
var methods = ParseMethods(viewModel);
foreach (var property in properties)
{
var attributes = property.GetCustomAttributes(typeof(CrudePropertyAttribute)).ToList();
if (attributes.Any(x => x is CrudeIgnoreAttribute))
{
continue;
}
var order = int.MaxValue;
if (attributes.FirstOrDefault(x => x is CrudeOrderAttribute) is CrudeOrderAttribute orderAttribute)
{
order = orderAttribute.Order;
}
var name = property.Name;
if (property.GetCustomAttributes(typeof(DisplayAttribute)).FirstOrDefault(x => x is DisplayAttribute) is DisplayAttribute displayAttribute)
{
var displayName = displayAttribute.GetName();
if (displayName != null)
{
name = displayName;
}
}
var disabled = attributes.FirstOrDefault(x => x is CrudeDisableAttribute) is CrudeDisableAttribute _;
var password = attributes.FirstOrDefault(x => x is CrudePasswordAttribute) is CrudePasswordAttribute _;
CrudeEvent?onClick = null;
foreach (var method in methods)
{
if (method.Attributes.FirstOrDefault(x => x is CrudeOnClickAttribute) is CrudeOnClickAttribute onClickAttribute)
{
if (onClickAttribute.Property == property.Name)
{
onClick = new CrudeEvent(() => method.MethodInfo.Invoke(viewModel, Array.Empty <object>()));
}
}
}
items.Add(new CrudeProperty(name, order, onClick, property, viewModel, disabled, password));
}
return(items.OrderBy(x => x.Order));
}
public RenderFragment Render(RenderContext context) => builder =>
{
var seq = 0;
builder.OpenElement(seq++, "crude-table-fragment");
if (_table.IsSearchable)
{
builder.OpenElement(seq++, "crude-table-fragment-header");
BuildSearchBox(ref seq, context, builder);
builder.CloseElement();
}
builder.OpenElement(seq++, "table");
builder.OpenElement(seq++, "thead");
builder.OpenElement(seq++, "tr");
var headerInstance = Activator.CreateInstance(typeof(T));
if (headerInstance == null)
{
throw new ArgumentException($"Failed to construct table headers for type {typeof(T)}. Make sure you have an empty constructor");
}
var items = ViewModelParser.ParseProperties(headerInstance);
foreach (var item in items)
{
builder.OpenElement(seq++, "th");
CrudeEvent?sortEvent = null;
if (_table.IsSortable)
{
sortEvent = new CrudeEvent(() =>
{
if (_table.SortColumn == item.Info.Name)
{
_table.SortDescending = !_table.SortDescending;
}
else
{
_table.SortColumn = item.Info.Name;
_table.SortDescending = false;
}
});
}
var header = new ActionDecoratorFragment(item.Name, sortEvent);
builder.AddContent(seq++, header.Render(context));
if (item.Info.Name == _table.SortColumn)
{
builder.OpenElement(seq++, "crude-table-sort-icon");
builder.AddAttribute(seq++, "class", _table.SortDescending ? "sort-desc" : "sort-asc");
builder.CloseElement();
}
builder.CloseElement();
}
builder.CloseElement();
builder.CloseElement();
builder.OpenElement(seq++, "tbody");
var elements = _table.GetElements();
foreach (var element in elements)
{
builder.OpenElement(seq++, "tr");
var rowItems = ViewModelParser.ParseProperties(element);
foreach (var item in rowItems)
{
builder.OpenElement(seq++, "td");
builder.AddContent(seq++, GetValue(item, context));
builder.CloseElement();
}
builder.CloseElement();
}
builder.CloseElement();
builder.CloseElement();
var elementCount = _table.GetTotalElementCount();
if (elementCount > _table.TablePageSize)
{
builder.OpenElement(seq++, "crude-table-fragment-footer");
BuildPaginationButtons(ref seq, elementCount, context, builder);
builder.CloseElement();
}
builder.CloseElement();
};
