FarPoint.Web.Spread Assembly > FarPoint.Web.Spread.Model Namespace > IChildModelSupport Interface : GetChildRelation Method |
'Usage Dim instance As IChildModelSupport Dim index As Integer Dim value As String value = instance.GetChildRelation(index)
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 name of the child relation is " + s); 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 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 name of the child relation is " & s) 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
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