Gets the child data model for the specified row and data relation.
Syntax
Parameters
- row
- Row whose child data model is to be returned
- relation
- Data relation name
Return Value
ISheetDataModel containing the child data model
Example
C# | Copy Code |
---|
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;
FarPoint.Web.Spread.Model.ISheetDataModel iModel;
Dim s As String;
cModel = (FarPoint.Web.Spread.Model.IChildModelSupport)FpSpread1.ActiveSheetView.DataModel;
s = cModel.GetChildRelation(0);
iModel = cModel.GetChildDataModel(0, s);
Response.Write("The number of rows in the child model is " & iModel.RowCount.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());
}
|
Visual Basic | Copy Code |
---|
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 iModel As FarPoint.Web.Spread.Model.ISheetDataModel
Dim s As String
cModel = FpSpread1.ActiveSheetView.DataModel
s = cModel.GetChildRelation(0)
iModel = cModel.GetChildDataModel(0, s)
Response.Write("The number of rows in the child model is " & iModel.RowCount.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