LoadFilter

LoadFilter class

Represents the filter that provides options for loading data when loading workbook from template.

public class LoadFilter

Constructors

Name Description
LoadFilter() Constructs one LoadFilter with default filter options LoadDataFilterOptions.All.
LoadFilter(LoadDataFilterOptions) Constructs one LoadFilter with given filter options.

Properties

Name Description
LoadDataFilterOptions { get; set; } The filter options to denote what data should be loaded.
virtual SheetsInLoadingOrder { get; } Specifies the sheets(indices) and order to be loaded. Default is null, that denotes to load all sheets in the default order in template file. If not null and some sheet’s index is not in the returned array, then the sheet will not be loaded.

Methods

Name Description
virtual StartSheet(Worksheet) Prepares filter options before loading given worksheet. User’s implementation of LoadFilter can change the LoadDataFilterOptions here to denote how to load data for this worksheet.

Remarks

User may specify the filter options or implement their own LoadFilter to specify how to load data.

Examples

The following example shows how to determine the filter options according to worksheet’s properties.

[C#]
Workbook wb = new Workbook(template, new LoadOptions() { LoadFilter = new LoadFilterSheet() });
//Custom LoadFilter implementation
class LoadFilterSheet : LoadFilter
{
    public override void StartSheet(Worksheet sheet) 
    {
        if (sheet.Name == "Sheet1")
        {
            LoadDataFilterOptions = Aspose.Cells.LoadDataFilterOptions.All;
        }
        else
        {
            LoadDataFilterOptions = Aspose.Cells.LoadDataFilterOptions.None;
        }
    }
}

See Also