public PropertyVM Create <Te, Tp>(Expression <Func <Te, Tp> > selector,
object instance)
{
var propertyInfo =
ExpressionUtils.GetPropertyInfo(selector);
var propertyName = ExpressionUtils.GetPropertyName(selector);
// var value = selector.Compile().Invoke((Te) _htmlHelper.ViewData.Model);
return(Create <Tp>(propertyName, propertyInfo, instance));
}
public static TagBuilder LabelFor <Te, Tp>(this HtmlHelper <Te> htmlHelper,
Expression <Func <Te, Tp> > selector) where Te : class
{
var propertyInfo = ExpressionUtils.GetPropertyInfo(selector);
var builder = new ExTagBuilder("label");
builder.Attributes.Add("for", ExpressionUtils.GetPropertyName(selector));
builder.InnerHtml =
Config.DescriptionProvider.GetProperty(propertyInfo,
htmlHelper.ViewData.Model).DisplayName;
return(builder);
}
public void AddColumns <T>(AjaxGridVM model,
params Expression <Func <T, object> >[] selectors)
{
var metaData = MetaDataProvider.Get(typeof(T)).GetProperties();
var columns = new Dictionary <string, AjaxGridVM.Column>();
foreach (var selector in selectors)
{
var info = ExpressionUtils.GetPropertyInfo(selector);
var meta = metaData.First(x => x.Info == info);
columns.Add(meta.DisplayName(), new AjaxGridVM.Column(info.Name));
}
model.ColumnTitles.AddRange(columns.Select(x => x.Key));
model.Columns.AddRange(columns.Select(x => x.Value));
}
