Spread for ASP.NET 8.0 Product Documentation
ParentRowIndex Property (IChildModelSupport)
Example 


Gets or sets the index of the parent row.
Syntax
'Declaration
 
ReadOnly Property ParentRowIndex As Integer
'Usage
 
Dim instance As IChildModelSupport
Dim value As Integer
 
value = instance.ParentRowIndex
int ParentRowIndex {get;}

Property Value

Integer index of the parent row
Example
string conStr = "Provider=Microsoft.JET.OLEDB.4.0;data source= d:\\Patients2000.mdb"; 
string sqlStr = "SELECT * FROM Patients"; 
System.Data.OleDb.OleDbConnection conn = new System.Data.OleDb.OleDbConnection(conStr); 
DataSet ds = new DataSet(); 
System.Data.OleDb.OleDbDataAdapter daCust = new System.Data.OleDb.OleDbDataAdapter(sqlStr, conn); 
daCust.Fill(ds, "Patients"); 
System.Data.OleDb.OleDbDataAdapter daOrder = new System.Data.OleDb.OleDbDataAdapter(sqlStr, conn); 
daOrder.Fill(ds, "Appointment"); 
DataRelation rel = new DataRelation("PatientRel", ds.Tables["Patients"].Columns["LName"], ds.Tables["Appointment"].Columns["LName"]);

ds.Relations.Add(rel); 
FpSpread1.DataSource = ds; 
FarPoint.Web.Spread.Model.IChildModelSupport cModel; 
int i; 
cModel = (FarPoint.Web.Spread.Model.IChildModelSupport)FpSpread1.ActiveSheetView.DataModel; 
i = cModel.ChildRelationCount; 
Response.Write("The number of child relations " + i.ToString());

private void FpSpread1ChildViewCreated(object sender, FarPoint.Web.Spread.CreateChildViewEventArgs e)
{
    FarPoint.Web.Spread.Model.IChildModelSupport mTest; 
    mTest = (FarPoint.Web.Spread.Model.IChildModelSupport)e.SheetView.DataModel; 
    Response.Write("The parent index is " + mTest.ParentRelationIndex.ToString()); 
}
Dim conStr As String = "Provider=Microsoft.JET.OLEDB.4.0;data source= d:\Patients2000.mdb"
Dim sqlStr As String = "SELECT * FROM Patients"
Dim conn As System.Data.OleDb.OleDbConnection = New System.Data.OleDb.OleDbConnection(conStr)
Dim ds As DataSet = New DataSet
Dim daCust As System.Data.OleDb.OleDbDataAdapter = New System.Data.OleDb.OleDbDataAdapter(sqlStr, conn)
daCust.Fill(ds, "Patients")
Dim daOrder As System.Data.OleDb.OleDbDataAdapter = New System.Data.OleDb.OleDbDataAdapter(sqlStr, conn)
daOrder.Fill(ds, "Appointment")
Dim rel = New DataRelation("PatientRel", ds.Tables("Patients").Columns("LName"), ds.Tables("Appointment").Columns("LName"))
ds.Relations.Add(rel)
FpSpread1.DataSource = ds
Dim cModel As FarPoint.Web.Spread.Model.IChildModelSupport
Dim i As Integer
cModel = FpSpread1.ActiveSheetView.DataModel
i = cModel.ChildRelationCount
Response.Write("The child relation count is " & i.ToString())

Private Sub FpSpread1ChildViewCreated(ByVal sender As Object, ByVal e As FarPoint.Web.Spread.CreateChildViewEventArgs) Handles
FpSpread1.ChildViewCreated
    Dim mTest As FarPoint.Web.Spread.Model.IChildModelSupport
    mTest = e.SheetView.DataModel
    Response.Write("The parent index is " & Convert.ToString(mTest.ParentRelationIndex))
End Sub
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

IChildModelSupport Interface
IChildModelSupport Members

 

 


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