private static RenderFragment GetValue(CrudeProperty property, RenderContext context)
{
if (property.Type != CrudePropertyType.Field)
{
throw new ArgumentException($"This method can not be called for {property.Type} fragments");
}
string value;
switch (property.GetValue())
{
case IFormattable formattable:
value = formattable.ToString(null, context.Formatter);
break;
case string stringValue:
value = stringValue.ToString(context.Formatter);
break;
default:
value = RenderContext.EmptyPlaceholder;
break;
}
var fragment = new ActionDecoratorFragment(value, property.OnClick);
return(fragment.Render(context));
}
public RenderFragment Render(RenderContext context) => builder =>
{
var seq = 0;
builder.OpenElement(seq++, "crude-table-fragment");
if (_table.IsSearchable)
{
builder.OpenElement(seq++, "crude-table-fragment-header");
BuildSearchBox(ref seq, context, builder);
builder.CloseElement();
}
builder.OpenElement(seq++, "table");
builder.OpenElement(seq++, "thead");
builder.OpenElement(seq++, "tr");
var headerInstance = Activator.CreateInstance(typeof(T));
if (headerInstance == null)
{
throw new ArgumentException($"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();
};
