internal string GetFormattedString(RowField field)
{
object internalValue = _internalData[field];
if (internalValue == null)
{
return(string.Empty);
}
if (internalValue is string && string.IsNullOrEmpty((string)internalValue))
{
return(string.Empty);
}
if (field.DataType == typeof(bool) || field.DataType == typeof(bool?))
{
if (field.Report.RenderHints.BooleansAsYesNo)
{
return(internalValue as bool? == true ? "Yes" : "No");
}
}
if (field.FormatAsDelegate != null)
{
return((string)field.FormatAsDelegate.DynamicInvoke(internalValue));
}
return(string.Format(field.DataFormatString, internalValue));
}
private void AddFieldTotal <T>(RowField field, Nullable <T> value) where T : struct
{
var numericValue = value != null ? value.Value : default(T);
if (_totals.ContainsKey(field))
{
Func <T, T, T> lambda;
if (!_lambdas.ContainsKey(typeof(T)))
{
var firstParam = Expression.Parameter(typeof(T), "x");
var secondParam = Expression.Parameter(typeof(T), "y");
lambda = Expression.Lambda <Func <T, T, T> >(Expression.Convert(Expression.Add(firstParam, secondParam), typeof(T)), firstParam, secondParam).Compile();
_lambdas.Add(typeof(T), lambda);
}
else
{
lambda = (Func <T, T, T>)_lambdas[typeof(T)];
}
var currentValue = (T)_totals[field];
object result = (object)lambda(currentValue, numericValue);
_totals[field] = result;
}
else
{
_totals[field] = numericValue;
}
}
public object this[RowField field]
{
get
{
return(_internalData[field]);
}
set
{
//if (value != null)
//{
// field.DataType = value.GetType();
_internalData[field] = value;
//}
}
}
internal string GetUrlString(RowField field)
{
object dataItem = field.Row.DataItem;
if (dataItem == null)
{
return(null);
}
if (field.UrlDelegate != null)
{
return((string)field.UrlDelegate.DynamicInvoke(dataItem));
}
return(null);
}
