FarPoint.Win.SpreadJ アセンブリ > FarPoint.Win.Spread.Model 名前空間 > IChildModelSupport インタフェース : GetChildDataModel メソッド |
'Declaration Function GetChildDataModel( _ ByVal row As Integer, _ ByVal relation As String _ ) As ISheetDataModel
'使用法 Dim instance As IChildModelSupport Dim row As Integer Dim relation As String Dim value As ISheetDataModel value = instance.GetChildDataModel(row, relation)
ISheetDataModel GetChildDataModel( int row, string relation )
string conStr = "Provider=Microsoft.JET.OLEDB.4.0;data source= " + Application.StartupPath + "\\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.Win.Spread.Model.IChildModelSupport cModel; FarPoint.Win.Spread.Model.ISheetDataModel iModel; string s; cModel = (FarPoint.Win.Spread.Model.IChildModelSupport)fpSpread1.ActiveSheet.Models.Data; s = cModel.GetChildRelation(0); iModel = cModel.GetChildDataModel(0, s); label1.Text = "The number of rows in the child model is " + iModel.RowCount.ToString();
Dim conStr As String = "Provider=Microsoft.JET.OLEDB.4.0;data source= " & Application.StartupPath & "\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.Win.Spread.Model.IChildModelSupport Dim iModel As FarPoint.Win.Spread.Model.ISheetDataModel Dim s As String cModel = FpSpread1.ActiveSheet.Models.Data s = cModel.GetChildRelation(0) iModel = cModel.GetChildDataModel(0, s) Label1.Text = "The number of rows in the child model is " & iModel.RowCount.ToString()