Table of Contents

Delegate BeginRowLayoutEventHandler

Namespace
Syncfusion.Pdf.Tables
Assembly
Syncfusion.Pdf.Portable.dll

Represents the method that handles StartRowLayout event of PdfLightTable.

public delegate void BeginRowLayoutEventHandler(object sender, BeginRowLayoutEventArgs args)

Parameters

sender object

The sender of the event.

args BeginRowLayoutEventArgs

The arguments of the event.

Examples

// Create a new document
PdfDocument document = new PdfDocument();
//Create a Page
PdfPage page = document.Pages.Add();
//Create DataTable for source
DataTable dataTable = new DataTable("myTable");
dataTable.Columns.Add("ID1");
dataTable.Columns[0].Caption = "id";
dataTable.Columns.Add("ID2");
object[] values = new object[] { "Roll Number", "Student Name" };
dataTable.Rows.Add(values);
values = new object[] { "011", "Cris" };
dataTable.Rows.Add(values);
values = new object[] { "011", "Clay" };
dataTable.Rows.Add(values);
//Create the PdfLightTable
PdfLightTable pdfLightTable = new PdfLightTable();
// Subscribe the begin row event
pdfLightTable.BeginRowLayout += new BeginRowLayoutEventHandler(table_BeginRowLayout);
//Set the data source
pdfLightTable.DataSource = dataTable;
//Draw PdfLightTable.
pdfLightTable.Draw(page, new PointF(0, 0));
//Save the document.
document.Save("Output.pdf");
//Close the document
document.Close(true);

void table_BeginRowLayout(object sender, BeginRowLayoutEventArgs args)
{
if (args.RowIndex == 1)
{
PdfLightTable table = (PdfLightTable)sender;
int count = table.Columns.Count;
int[] spanMap = new int[count];
// Set just spanned cells. Other values are not important except negatives that are not allowed.
spanMap[0] = 2;
spanMap[1] = 3;
args.ColumnSpanMap = spanMap;
//Set row height.
args.MinimalHeight = 30f;
}
}
' Create a new document
Dim document As New PdfDocument()
'Create a Page
Dim page As PdfPage = document.Pages.Add()
'Create DataTable for source
Dim dataTable As New DataTable("myTable")
dataTable.Columns.Add("ID1")
dataTable.Columns(0).Caption = "id"
dataTable.Columns.Add("ID2")
Dim values() As Object = { "Roll Number", "Student Name" }
dataTable.Rows.Add(values)
values = New Object() { "011", "Cris" }
dataTable.Rows.Add(values)
values = New Object() { "011", "Clay" }
dataTable.Rows.Add(values)
'Create the PdfLightTable
Dim pdfLightTable As New PdfLightTable()
' Subscribe the begin row event
AddHandler pdfLightTable.BeginRowLayout, AddressOf table_BeginRowLayout
'Set the data source
pdfLightTable.DataSource = dataTable
'Draw PdfLightTable.
pdfLightTable.Draw(page, New PointF(0, 0))
'Save the document.
document.Save("Output.pdf")
'Close the document
document.Close(True)

Private Sub table_BeginRowLayout(ByVal sender As Object, ByVal args As BeginRowLayoutEventArgs)
If args.RowIndex = 1 Then
Dim table As PdfLightTable = CType(sender, PdfLightTable)
Dim count As Integer = table.Columns.Count
Dim spanMap(count - 1) As Integer
' Set just spanned cells. Other values are not important except negatives that are not allowed.
spanMap(0) = 2
spanMap(1) = 3
args.ColumnSpanMap = spanMap
'Set row height.
args.MinimalHeight = 30f
End If
End Sub

Remarks

This event is raised when starting a row layout.

Constructors

BeginRowLayoutEventHandler(object, nint) 

public BeginRowLayoutEventHandler(object @object, nint method)

Parameters

object object
method nint
See Also

Methods

BeginInvoke(object, BeginRowLayoutEventArgs, AsyncCallback, object) 

public virtual IAsyncResult BeginInvoke(object sender, BeginRowLayoutEventArgs args, AsyncCallback callback, object @object)

Parameters

sender object
args BeginRowLayoutEventArgs
callback AsyncCallback
object object

Returns

IAsyncResult
See Also

EndInvoke(IAsyncResult) 

public virtual void EndInvoke(IAsyncResult result)

Parameters

result IAsyncResult
See Also

Invoke(object, BeginRowLayoutEventArgs) 

public virtual void Invoke(object sender, BeginRowLayoutEventArgs args)

Parameters

sender object
args BeginRowLayoutEventArgs
See Also

See Also

PdfDocument
PdfLightTable