public override IQueryable GetQueryable(IQueryable source)
{
DateTime selectedValue = Calendar1.SelectedDate;
if (Calendar1.SelectedDate.ToString().Contains("0001") && Calendar2.SelectedDate.ToString().Contains("0001"))
{
return(source);
}
if (!Calendar1.SelectedDate.ToString().Contains("0001") && !Calendar2.SelectedDate.ToString().Contains("0001"))
{
return(UtilsExpression.Set_IQueryableRange((typeof(DateTime)).Name,
Calendar1.SelectedDate.AddHours(int.Parse(ddlFromHour.SelectedValue)).ToString("yyyy-MM-dd HH:00:ss"),
Calendar2.SelectedDate.AddHours(int.Parse(ddlToHour.SelectedValue)).ToString("yyyy-MM-dd HH:00:ss")
, source.ElementType,
this.Column.Name,
ref source));
}
object value = selectedValue;
//if(selectedValue == NullValueString) {
// value = null;
//}
//if(DefaultValues != null) {
// DefaultValues[Column.Name] = value;
//}
switch (DropDownList1.SelectedValue)
{
default:
return(ApplyEqualityFilter(source, Column.Name, value));
break;
case "Greater":
case "GreaterOrEqual":
case "Equal":
case "Less":
case "LessOrEqual":
case "==":
case "=":
case ">=":
case "<=":
case ">":
case "<":
return(UtilsExpression.Set_IQueryable((typeof(DateTime)).Name, selectedValue.AddHours(int.Parse(ddlFromHour.SelectedValue)).ToString("yyyy-MM-dd HH:00:00"), source.ElementType,
this.Column.Name, DropDownList1.SelectedValue,
ref source));
}
return(ApplyEqualityFilter(source, Column.Name, value));
}
public override IQueryable GetQueryable(IQueryable source)
{
string selectedValue = TextBox1.Text;
if (String.IsNullOrEmpty(selectedValue))
{
return(source);
}
object value = selectedValue;
if (selectedValue == NullValueString)
{
value = null;
}
if (DefaultValues != null)
{
DefaultValues[Column.Name] = value;
}
switch (DropDownList1.SelectedValue)
{
default:
return(ApplyEqualityFilter(source, Column.Name, value));
break;
case "Greater":
case "GreaterOrEqual":
case "Equal":
case "Less":
case "LessOrEqual":
case "==":
case "=":
case ">=":
case "<=":
case ">":
case "<": return(UtilsExpression.Set_IQueryable((typeof(Int64)).Name, selectedValue, source.ElementType,
this.Column.Name, DropDownList1.SelectedValue,
ref source));
}
return(ApplyEqualityFilter(source, Column.Name, value));
}
public override IQueryable GetQueryable(IQueryable source)
{
string selectedValue = TextBox1.Text;
if (String.IsNullOrEmpty(selectedValue))
{
return(source);
}
object value = selectedValue;
if (selectedValue == NullValueString)
{
value = null;
}
if (DefaultValues != null)
{
DefaultValues[Column.Name] = value;
}
#region MyRegion working all
//string selectedValue = TextBox1.Text;
//if (String.IsNullOrEmpty(selectedValue))
//{
// return source;
//}
//object value = selectedValue;
//if (selectedValue == NullValueString)
//{
// value = null;
//}
//if (DefaultValues != null)
//{
// DefaultValues[Column.Name] = value;
//}
//int intCondition = int.Parse(selectedValue);
//ConstantExpression intCondition_expression = Expression.Constant(intCondition);
//ParameterExpression parameter = Expression.Parameter(source.ElementType);
//MemberExpression property = Expression.Property(parameter, this.Column.Name);
//if (Nullable.GetUnderlyingType(property.Type) != null)
//{
// property = Expression.Property(property, "Value");
//}
//BinaryExpression comparison;
//switch (DropDownList1.SelectedValue)
//{
// default:
// return ApplyEqualityFilter(source, Column.Name, value);
// break;
// case "=":
// comparison = Expression.Equal(property, intCondition_expression);
// break;
// case ">=":
// comparison = Expression.GreaterThanOrEqual(property, intCondition_expression);
// break;
// case "<=":
// comparison = Expression.LessThanOrEqual(property, intCondition_expression);
// break;
// case ">":
// comparison = Expression.GreaterThan(property, intCondition_expression);
// break;
// case "<":
// comparison = Expression.LessThan(property, intCondition_expression);
// break;
//}
//LambdaExpression lambda = Expression.Lambda(comparison, parameter);
//MethodCallExpression where = Expression.Call(
// typeof(Queryable),
// "Where",
// new Type[] { source.ElementType },
// new Expression[] { source.Expression, Expression.Quote(lambda) });
//return source.Provider.CreateQuery(where);
#endregion
switch (DropDownList1.SelectedValue)
{
default:
return(ApplyEqualityFilter(source, Column.Name, value));
break;
case "Greater":
case "GreaterOrEqual":
case "Equal":
case "Less":
case "LessOrEqual":
case "==":
case "=":
case ">=":
case "<=":
case ">":
case "<":
return(UtilsExpression.Set_IQueryable((typeof(int)).Name, selectedValue, source.ElementType,
this.Column.Name, DropDownList1.SelectedValue,
ref source));
//return UtilsExpression.Set_IQueryableRange((typeof(int)).Name, "0","5", source.ElementType,
// this.Column.Name, DropDownList1.SelectedValue,
// ref source);
}
}