GridViewSummaryItemState.SummaryType Property

Gets or sets the aggregate function type.

Namespace: DevExpress.Web.Mvc

Assembly: DevExpress.Web.Mvc5.v20.2.dll

NuGet Package: DevExpress.Web.Mvc5

Declaration

C#

public SummaryItemType SummaryType { get; set; }

VB.NET

Public Property SummaryType As SummaryItemType

Property Value

Type	Description
SummaryItemType	A SummaryItemType enumeration value that specifies the aggregate function type.

Available values:

Name	Description
Sum	The sum of all values in a column.
Min	The minimum value in a column.
Max	The maximum value in a column.
Count	The record count.
Average	The average value of a column.
Custom	Specifies whether calculations should be performed manually using a specially designed event.
None	Disables summary value calculation.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the SummaryType property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

gridview-how-to-use-a-built-in-context-menu-to-display-summaries-in-custom-binding-mode-t243497/CS/SummaryCustomDataBinding/Controllers/HomeController.cs#L43

{
    if (!viewModel.TotalSummary.Exists(item => item.FieldName == fieldName && item.SummaryType == result))
    {

how-to-bind-an-aspnet-mvc-gridview-extension-to-a-table-with-an-unknown-schema-using-custo-t602001/CS/XPCustomBindingExample/XPO/XpoBindingHandlers.cs#L42

foreach(GridViewSummaryItemState summaryItem in e.SummaryItems) {
    Aggregate aggregateType = GetAggregateType(summaryItem.SummaryType);
    CriteriaOperator aggregatedExpression = new OperandProperty(summaryItem.FieldName);

VB.NET

gridview-how-to-use-a-built-in-context-menu-to-display-summaries-in-custom-binding-mode-t243497/VB/SummaryCustomDataBinding/Controllers/HomeController.vb#L40

If System.Enum.TryParse(Of SummaryItemType)(shortCommand, result) Then
    If (Not viewModel.TotalSummary.Exists(Function(item) item.FieldName = fieldName AndAlso item.SummaryType = result)) Then
        viewModel.TotalSummary.Add(New GridViewSummaryItemState() With {.FieldName = fieldName, .SummaryType = result})

how-to-bind-an-aspnet-mvc-gridview-extension-to-a-table-with-an-unknown-schema-using-custo-t602001/VB/XPCustomBindingExample/XPO/XpoBindingHandlers.vb#L42

For Each summaryItem As GridViewSummaryItemState In e.SummaryItems
    Dim aggregateType As Aggregate = GetAggregateType(summaryItem.SummaryType)
    Dim aggregatedExpression As CriteriaOperator = New OperandProperty(summaryItem.FieldName)