Spread for ASP.NET 7.0 Product Documentation
IsColumnBound Method
See Also  Example Support Options
FarPoint.Web.Spread Assembly > FarPoint.Web.Spread.Model Namespace > IDataSourceSupport Interface : IsColumnBound Method


column
Index of a column in the model for which to return the status

Glossary Item Box

Determines whether the column is bound to a data source column.

Syntax

Visual Basic (Declaration) 
Function IsColumnBound( _
   ByVal column As Integer _
) As Boolean
Visual Basic (Usage)Copy Code
Dim instance As IDataSourceSupport
Dim column As Integer
Dim value As Boolean
 
value = instance.IsColumnBound(column)
C# 
bool IsColumnBound( 
   int column
)

Parameters

column
Index of a column in the model for which to return the status

Return Value

true if the column is bound; false otherwise

Example

This example binds the model to a data set.
C#Copy Code
string strConn  = "data source = 127.0.0.1;initial catalog=Pubs; integrated security = SSPI";
string sqlStr = "SELECT * FROM Authors; Select * From Titles";

System.Data.SqlClient.SqlDataAdapter da = new System.Data.SqlClient.SqlDataAdapter(sqlStr, strConn);
DataSet ds = new DataSet();
da.Fill(ds);

FarPoint.Web.Spread.Model.IDataSourceSupport dss;
dss = (FarPoint.Web.Spread.Model.IDataSourceSupport)FpSpread1.ActiveSheetView.DataModel;
dss.AutoGenerateColumns = true;
dss.DataSource = ds;
dss.DataMember = "Table";
dss.DataKeyField = "auid";

bool b;
b = dss.IsColumnBound(2);
Response.Write("Is column 2 bound = " + b.ToString());
Visual BasicCopy Code
Dim strConn As String = "data source = 127.0.0.1;initial catalog=Pubs; integrated security = SSPI"
Dim sqlStr As String = "SELECT * FROM Authors; Select * From Titles"

Dim da As New System.Data.SqlClient.SqlDataAdapter(sqlStr, strConn)
Dim ds As New DataSet
da.Fill(ds)

Dim dss As FarPoint.Web.Spread.Model.IDataSourceSupport
dss = FpSpread1.ActiveSheetView.DataModel
dss.AutoGenerateColumns = True
dss.DataSource = ds
dss.DataMember = "Table"
dss.DataKeyField = "auid"

Dim b As Boolean
b = dss.IsColumnBound(2)
Response.Write("Is column 2 bound = " & b.ToString())

Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

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