/// <summary>
/// Returns the current filter settings for columns.
/// </summary>
/// <returns>A list of columns that have a defined filter setting.</returns>
public List <DataProviderFilterInfo> GetFilterInfo()
{
List <DataProviderFilterInfo> list = new List <DataProviderFilterInfo>();
foreach (var keyVal in Columns)
{
string colName = keyVal.Key;
GridDefinition.ColumnInfo col = keyVal.Value;
if (!string.IsNullOrWhiteSpace(col.FilterOperator))
{
list.Add(new DataProviderFilterInfo {
Field = colName,
Operator = col.FilterOperator,
ValueAsString = col.FilterValue,
});
}
}
return(list.Count > 0 ? list : null);
}
/// <summary>
/// Returns the current sort order for columns.
/// </summary>
/// <returns>A list of columns that have a defined sort order.</returns>
public List <DataProviderSortInfo> GetSortInfo()
{
foreach (var keyVal in Columns)
{
string colName = keyVal.Key;
GridDefinition.ColumnInfo col = keyVal.Value;
if (col.Sort != GridDefinition.SortBy.NotSpecified)
{
return(new List <DataProviderSortInfo>()
{
new DataProviderSortInfo {
Field = colName,
Order = col.Sort == GridDefinition.SortBy.Descending ? DataProviderSortInfo.SortDirection.Descending : DataProviderSortInfo.SortDirection.Ascending,
},
});
}
}
return(null);
}
