Spread for ASP.NET 8.0 Product Documentation
IsColumnBound Method (IDataSourceSupport)
Example 


Index of a column in the model for which to return the status
Determines whether the column is bound to a data source column.
Syntax
'Declaration
 
Function IsColumnBound( _
   ByVal column As Integer _
) As Boolean
'Usage
 
Dim instance As IDataSourceSupport
Dim column As Integer
Dim value As Boolean
 
value = instance.IsColumnBound(column)
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.
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());
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

Reference

IDataSourceSupport Interface
IDataSourceSupport Members

 

 


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