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 model is " + mTest.Parent.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 model is " & Convert.ToString(mTest.Parent))
End Sub