public MvcHtmlString LabelFor <TProperty>(Expression <Func <TModel, TProperty> > expression, IDictionary <string, object> htmlAttributes)
{
int labelSize = BsHelper.GetLabelSize();
if (htmlAttributes == null)
{
htmlAttributes = new Dictionary <string, object>();
}
if (htmlAttributes.ContainsKey("class"))
{
htmlAttributes["class"] += " control-label col-sm-" + labelSize.ToString();
}
else
{
htmlAttributes["class"] = "control-label col-sm-" + labelSize.ToString();
}
ViewDataDictionary <TModel> viewData = new ViewDataDictionary <TModel>(HtmlHelper.ViewData);
ModelMetadata metadata = ModelMetadata.FromLambdaExpression(expression, viewData);
string htmlFieldName = ExpressionHelper.GetExpressionText(expression);
if (metadata.DisplayName == null)
{
metadata.DisplayName = BsHelper.SplitCamelCase(metadata.PropertyName ?? htmlFieldName.Split('.').Last());
}
return(HtmlHelper.LabelFor(expression, metadata.DisplayName, htmlAttributes));
}
public DatePicker.DatePickerBuilder DatePickerFor <TProperty>(Expression <Func <TModel, TProperty> > expression, IDictionary <string, object> htmlAttributes)
{
ViewDataDictionary <TModel> viewData = new ViewDataDictionary <TModel>(HtmlHelper.ViewData);
ModelMetadata metadata = ModelMetadata.FromLambdaExpression(expression, viewData);
string htmlFieldName = ExpressionHelper.GetExpressionText(expression);
string labelText = metadata.DisplayName;
if (labelText == null)
{
labelText = BsHelper.SplitCamelCase(metadata.PropertyName ?? htmlFieldName.Split('.').Last());
}
// add a placeholder if it isn't already there
if (!String.IsNullOrEmpty(labelText))
{
if (!htmlAttributes.ContainsKey("placeholder"))
{
htmlAttributes["placeholder"] = "{placeholder}";
}
}
// add form-control
if (htmlAttributes.ContainsKey("class"))
{
htmlAttributes["class"] += " form-control date";
}
else
{
htmlAttributes["class"] = "form-control date";
}
DateTime?dtval = null;
string val = HtmlHelper.ValueFor <TModel, TProperty>(expression).ToString();
string input = HtmlHelper.TextBoxFor(expression, htmlAttributes).ToString();
if (val.Length > 0)
{
input = input.Replace(val, "{value}");
DateTime temp;
if (DateTime.TryParse(val, out temp))
{
dtval = temp;
}
}
DatePicker.DatePicker component = new DatePicker.DatePicker(htmlFieldName);
component.DisplayName = labelText;
DatePickerBuilder builder = new DatePickerBuilder(component, input, dtval);
return(builder);
}
public MvcHtmlString TextAreaFor <TProperty>(Expression <Func <TModel, TProperty> > expression, IDictionary <string, object> htmlAttributes)
{
// make sure that htmlAttributes is not null, or we won't be able to add to it
if (htmlAttributes == null)
{
htmlAttributes = new Dictionary <string, object>();
}
// get the field name for use with bootstrap
ModelMetadata metadata = ModelMetadata.FromLambdaExpression(expression, HtmlHelper.ViewData);
string htmlFieldName = ExpressionHelper.GetExpressionText(expression);
string labelText = metadata.DisplayName;
if (labelText == null)
{
labelText = BsHelper.SplitCamelCase(metadata.PropertyName ?? htmlFieldName.Split('.').Last());
}
// add a placeholder if it isn't already there
if (!String.IsNullOrEmpty(labelText))
{
if (!htmlAttributes.ContainsKey("placeholder"))
{
htmlAttributes["placeholder"] = labelText;
}
}
// add form-control
if (htmlAttributes.ContainsKey("class"))
{
htmlAttributes["class"] += " form-control";
}
else
{
htmlAttributes["class"] = "form-control";
}
return(HtmlHelper.TextAreaFor(expression, htmlAttributes));
}
public MvcHtmlString DisplayFor <TProperty>(Expression <Func <TModel, TProperty> > expression)
{
ModelMetadata metadata = ModelMetadata.FromLambdaExpression(expression, HtmlHelper.ViewData);
string htmlFieldName = ExpressionHelper.GetExpressionText(expression).Split('.').LastOrDefault();
if (metadata.DisplayName == null)
{
metadata.DisplayName = BsHelper.SplitCamelCase(metadata.PropertyName ?? htmlFieldName.Split('.').Last());
}
MvcHtmlString expected = HtmlHelper.DisplayFor(expression);
if (expression.ReturnType == typeof(Boolean) || expression.ReturnType == typeof(Boolean?))
{
if (expected.ToString().Contains("checked"))
{
return(new MvcHtmlString("Yes"));
}
return(new MvcHtmlString("No"));
}
else if (expression.ReturnType == typeof(DateTime) || expression.ReturnType == typeof(DateTime?))
{
DateTime testDate;
if (DateTime.TryParse(expected.ToString(), out testDate))
{
// so we have a date, but we want it to look good
// if the time is midnight, we don't need to show the time
if (testDate.TimeOfDay.Ticks == 0)
{
return(new MvcHtmlString(testDate.ToString("MMMM d, yyyy")));
}
else
{
return(new MvcHtmlString(testDate.ToString("MMMM d, yyyy H:mm tt")));
}
}
}
else if (expression.ReturnType == typeof(SelectList))
{
SelectList value = (SelectList)metadata.Model;
var items = value.AsEnumerable();
if (items.Count() == 0)
{
return(new MvcHtmlString(String.Format("<em class='undefined-display'>No {0} Defined</em>", metadata.DisplayName)));
}
string toReturn = "<ul>";
foreach (var item in items)
{
toReturn += "<li>" + item.Text + "</li>";
}
toReturn += "</ul>";
return(new MvcHtmlString(toReturn));
}
if (!String.IsNullOrWhiteSpace(expected.ToString()))
{
return(expected);
}
return(new MvcHtmlString(String.Format("<em class='undefined-display'>No {0} Defined</em>", metadata.DisplayName)));
}
