How to export Grid with Custom Summary in .NET WebForms application?
This Knowledge Base explains you how to use Custom Summary while exporting Grid to Word, Excel and Pdf file formats.
Solution:
Create Grid sample for displaying Custom summary. While exporting the Grid, the custom summary will be added to Grid through QuerycustomSummaryinfo event of GridPdfExport, GridWordExport, GridExcelExport.
RAZOR
@(Html.EJ().Grid<object>("Editing")
.Datasource((IEnumerable<object>)ViewBag.datasource)
.ShowSummary()
.SummaryRow(row =>
{
row.Title("Currency").SummaryColumns(col => { col.SummaryType(SummaryType.Custom).CustomSummaryValue("currency").DisplayColumn("Freight").Format("{0:C2}").Add(); }).Add();
})
.ToolbarSettings(toolBar => toolBar.ShowToolbar().ToolbarItems(items =>
{
items.AddTool(ToolBarItems.ExcelExport);
items.AddTool(ToolBarItems.WordExport);
items.AddTool(ToolBarItems.PdfExport);
}))
.Columns(col =>
{
col.Field("OrderID").Add();
col.Field("CustomerID").Add();
col.Field("EmployeeID").Add();
col.Field("Freight").Format("{0:C2}").Add();
})
)
<script type="text/javascript">
function currency() {
var rs = 100000;
var dol = 0.017;
return (rs * dol);
}
</script>
C#
public void ExportToExcel(string GridModel)
{
GridExcelExport exp1 = new GridExcelExport();
ExcelExport exp = new ExcelExport();
var DataSource = order;
GridProperties obj = ConvertGridObject(GridModel);
exp1.QueryCustomSummaryInfo = QueryCellInfo;
exp1.Theme = "default-theme";
exp1.FileName = "Export.xlsx";
exp.Export(obj, DataSource, exp1);
}
public void ExportToWord(string GridModel)
{
WordExport exp = new WordExport();
GridWordExport exp1 = new GridWordExport();
var DataSource = order;
GridProperties obj = ConvertGridObject(GridModel);
exp1.QueryCustomSummaryInfo = QueryCellInfo;
exp1.Theme = "default-theme";
exp1.FileName = "Export.docx";
exp.Export(obj, DataSource, exp1);
}
public void ExportToPdf(string GridModel)
{
GridPdfExport exp1 = new GridPdfExport();
PdfExport exp = new PdfExport();
var DataSource = order;
GridProperties obj = ConvertGridObject(GridModel);
exp1.QueryCustomSummaryInfo = QueryCellInfo;
exp1.Theme = "default-theme";
exp1.FileName = "Export.pdf";
exp.Export(obj, DataSource, exp1);
}
private object QueryCellInfo(IQueryable arg1, SummaryColumn arg2)
{
var rs = 100000;
var dol = 0.017;
return (rs * dol);
}
ASPX
<ej:Grid ID="FlatGrid" runat="server" OnServerPdfExporting="FlatGrid_ServerPdfExporting" OnServerWordExporting="FlatGrid_ServerWordExporting" OnServerExcelExporting="FlatGrid_ServerExcelExporting">
<ToolbarSettings ShowToolbar="true" ToolbarItems="pdfExport”,”excelExport”,”wordExport"></ToolbarSettings>
<SummaryRows>
<ej:SummaryRow Title="Currency" >
<SummaryColumn>
<ej:SummaryColumn SummaryType="Custom" CustomSummaryValue="currency" DisplayColumn="Freight"
Format="{0:C2}" />
</SummaryColumn>
</ej:SummaryRow>
</SummaryRows>
<Columns>
<ej:Column Field="OrderID" HeaderText="Order ID" />
<ej:Column Field="CustomerID" HeaderText="Customer ID" />
<ej:Column Field="EmployeeID" HeaderText="Employee ID/>
<ej:Column Field="Freight" HeaderText="Freight" Format="{0:C2}"/>
</Columns>
</ej:Grid>
<script type="text/javascript">
function currency()
{
var rs = 100000;
var dol = 0.017;
return (rs * dol);
}
</script>
C#
protected void FlatGrid_ServerPdfExporting(object sender, Syncfusion.JavaScript.Web.GridEventArgs e)
{
GridPdfExport exp1 = new GridPdfExport();
PdfExport exp = new PdfExport();
exp1.QueryCustomSummaryInfo = QueryCellInfo;
exp1.Theme = "default-theme";
exp1.FileName = "Export.pdf";
exp.Export(FlatGrid.Model, (IEnumerable)FlatGrid.DataSource, exp1);
}
protected void FlatGrid_ServerWordExporting(object sender, Syncfusion.JavaScript.Web.GridEventArgs e)
{
GridWordExport exp1 = new GridWordExport();
WordExport exp = new WordExport();
exp1.QueryCustomSummaryInfo = QueryCellInfo;
exp1.Theme = "default-theme";
exp1.FileName = "Export.docx";
exp.Export(FlatGrid.Model, (IEnumerable)FlatGrid.DataSource, exp1);
}
protected void FlatGrid_ServerExcelExporting(object sender, Syncfusion.JavaScript.Web.GridEventArgs e)
{
GridExcelExport exp1 = new GridExcelExport();
ExcelExport exp = new ExcelExport();
exp1.QueryCustomSummaryInfo = QueryCellInfo;
exp1.Theme = "default-theme";
exp1.FileName = "Export.xlsx";
exp.Export(FlatGrid.Model, (IEnumerable)FlatGrid.DataSource, exp1);
}
private object QueryCellInfo(IQueryable arg1, SummaryColumn arg2)
{
var rs = 100000;
var dol = 0.017;
return (rs * dol);
}
Above Code example will export the Grid with Custom Summary in it as shown below.
Figure: Exported Grid with Custom Summary in Pdf File Format.
Note:
A new version of Essential Studio for ASP.NET is available. Versions prior to the release of Essential Studio 2014, Volume 2 will now be referred to as a classic versions.The new ASP.NET suite is powered by Essential Studio for JavaScript providing client-side rendering of HTML 5-JavaScript controls, offering better performance, and better support for touch interactivity. The new version includes all the features of the old version, so migration is easy.
The Classic controls can be used in existing projects; however, if you are starting a new project, we recommend using the latest version of Essential Studio for ASP.NET. Although Syncfusion will continue to support all Classic Versions, we are happy to assist you in migrating to the newest edition.
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