private void Form1_Load(object sender, EventArgs e)
{
set_childview();
fpSpread1.Height = 300;
//最終行（最終列）はシート上端（左端）までスクロール可能
fpSpread1.ScrollBarMaxAlign = false;
}
public void set_childview()
{
DataSet ds = new System.Data.DataSet();
DataTable name;
DataTable city;
DataTable cars;
name = ds.Tables.Add("Customers");
name.Columns.AddRange(new DataColumn[] {new DataColumn("LastName", typeof(string)), new DataColumn("FirstName", typeof(string)), new DataColumn("ID", typeof(Int32))});
name.Rows.Add(new object[] { "Fielding", "William", 0 });
name.Rows.Add(new object[] { "Williams", "Arthur", 1 });
name.Rows.Add(new object[] { "Zuchini", "Theodore", 2 });
name.Rows.Add(new object[] { "Vanessa", "Tran", 3 });
name.Rows.Add(new object[] { "Whitney", "Tracey", 4 });
name.Rows.Add(new object[] { "Linda", "Nguyen", 5 });
name.Rows.Add(new object[] { "Laurent", "Le", 6 });
name.Rows.Add(new object[] { "John", "Pham", 7 });
name.Rows.Add(new object[] { "Oliver", "Vu", 8 });
city = ds.Tables.Add("City/State");
city.Columns.AddRange(new DataColumn[] {new DataColumn("City", typeof(string)), new DataColumn("Owner", typeof(Int32)), new DataColumn("State", typeof(string))});
city.Rows.Add(new object[] { "Atlanta", 0, "Georgia" });
city.Rows.Add(new object[] { "NewYork", 0, "Georgia" });
city.Rows.Add(new object[] { "California", 0, "Georgia" });
city.Rows.Add(new object[] { "Boston", 1, "Mass." });
city.Rows.Add(new object[] { "Backinh", 1, "Mass" });
city.Rows.Add(new object[] { "ThuongHai", 3, "Mass" });
city.Rows.Add(new object[] { "Tampa", 2, "Fla." });
cars = ds.Tables.Add("Cars");
cars.Columns.AddRange(new DataColumn[] { new DataColumn("Mark", Type.GetType("System.String")), new DataColumn("Owns", typeof(Int32)), new DataColumn("Model", Type.GetType("System.String")) });
cars.Rows.Add(new Object[] { "Toyota", 0, "Vista" });
cars.Rows.Add(new Object[] { "Subary", 1, "Forester" });
cars.Rows.Add(new Object[] { "BMW", 2, "Passat" });
ds.Relations.Add("City/State", name.Columns["ID"], city.Columns["Owner"]);
fpSpread1.ActiveSheet.DataSource = ds;
fpSpread1.ActiveSheet.DataMember = "Customers";
fpSpread1.ActiveSheet.ExpandRow(-1, true);
}
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
set_childview()
FpSpread1.Height = 300
'最終行（最終列）はシート上端（左端）までスクロール可能
FpSpread1.ScrollBarMaxAlign = False
End Sub
Public Sub set_childview()
Dim ds As DataSet = New System.Data.DataSet()
Dim name As DataTable
Dim city As DataTable
Dim cars As DataTable
name = ds.Tables.Add("Customers")
name.Columns.AddRange(New DataColumn() {New DataColumn("LastName", GetType(String)), New DataColumn("FirstName", GetType(String)), New DataColumn("ID", GetType(Int32))})
name.Rows.Add(New Object() {"Fielding", "William", 0})
name.Rows.Add(New Object() {"Williams", "Arthur", 1})
name.Rows.Add(New Object() {"Zuchini", "Theodore", 2})
name.Rows.Add(New Object() {"Vanessa", "Tran", 3})
name.Rows.Add(New Object() {"Whitney", "Tracey", 4})
name.Rows.Add(New Object() {"Linda", "Nguyen", 5})
name.Rows.Add(New Object() {"Laurent", "Le", 6})
name.Rows.Add(New Object() {"John", "Pham", 7})
name.Rows.Add(New Object() {"Oliver", "Vu", 8})
city = ds.Tables.Add("City/State")
city.Columns.AddRange(New DataColumn() {New DataColumn("City", GetType(String)), New DataColumn("Owner", GetType(Int32)), New DataColumn("State", GetType(String))})
city.Rows.Add(New Object() {"Atlanta", 0, "Georgia"})
city.Rows.Add(New Object() {"NewYork", 0, "Georgia"})
city.Rows.Add(New Object() {"California", 0, "Georgia"})
city.Rows.Add(New Object() {"Boston", 1, "Mass."})
city.Rows.Add(New Object() {"Backinh", 1, "Mass"})
city.Rows.Add(New Object() {"ThuongHai", 3, "Mass"})
city.Rows.Add(New Object() {"Tampa", 2, "Fla."})
cars = ds.Tables.Add("Cars")
cars.Columns.AddRange(New DataColumn() {New DataColumn("Mark", Type.[GetType]("System.String")), New DataColumn("Owns", GetType(Int32)), New DataColumn("Model", Type.[GetType]("System.String"))})
cars.Rows.Add(New [Object]() {"Toyota", 0, "Vista"})
cars.Rows.Add(New [Object]() {"Subary", 1, "Forester"})
cars.Rows.Add(New [Object]() {"BMW", 2, "Passat"})
ds.Relations.Add("City/State", name.Columns("ID"), city.Columns("Owner"))
FpSpread1.ActiveSheet.DataSource = ds
FpSpread1.ActiveSheet.DataMember = "Customers"
FpSpread1.ActiveSheet.ExpandRow(-1, True)
End Sub