DataView DataView DataView DataView Constructors

Definizione

Overload

DataView() DataView() DataView()

Inizializza una nuova istanza della classe DataView.Initializes a new instance of the DataView class.

DataView(DataTable) DataView(DataTable) DataView(DataTable) DataView(DataTable)

Inizializza una nuova istanza della classe DataView con l'oggetto DataTable specificato.Initializes a new instance of the DataView class with the specified DataTable.

DataView(DataTable, String, String, DataViewRowState) DataView(DataTable, String, String, DataViewRowState) DataView(DataTable, String, String, DataViewRowState) DataView(DataTable, String, String, DataViewRowState)

Inizializza una nuova istanza della classe DataView con gli oggetti DataTable, RowFilter, Sort e DataViewRowState specificati.Initializes a new instance of the DataView class with the specified DataTable, RowFilter, Sort, and DataViewRowState.

DataView() DataView() DataView()

Inizializza una nuova istanza della classe DataView.Initializes a new instance of the DataView class.

public:
 DataView();
public DataView ();
Public Sub New ()

Esempi

Nell'esempio seguente viene creato un DataViewnuovo oggetto.The following example creates a new DataView.

private void MakeDataView()
{
    DataView view = new DataView();

    view.Table = DataSet1.Tables["Suppliers"];
    view.AllowDelete = true;
    view.AllowEdit = true;
    view.AllowNew = true;
    view.RowFilter = "City = 'Berlin'";
    view.RowStateFilter = DataViewRowState.ModifiedCurrent;
    view.Sort = "CompanyName DESC";

    // Simple-bind to a TextBox control
    Text1.DataBindings.Add("Text", view, "CompanyName");
}
Private Sub MakeDataView()
    Dim view As DataView = New DataView

    view.Table = DataSet1.Tables("Suppliers")
    view.AllowDelete = True
    view.AllowEdit = True
    view.AllowNew = True
    view.RowFilter = "City = 'Berlin'"
    view.RowStateFilter = DataViewRowState.ModifiedCurrent
    view.Sort = "CompanyName DESC"
    
    ' Simple-bind to a TextBox control
    Text1.DataBindings.Add("Text", view, "CompanyName")
End Sub
Vedi anche

DataView(DataTable) DataView(DataTable) DataView(DataTable) DataView(DataTable)

Inizializza una nuova istanza della classe DataView con l'oggetto DataTable specificato.Initializes a new instance of the DataView class with the specified DataTable.

public:
 DataView(System::Data::DataTable ^ table);
public DataView (System.Data.DataTable table);
new System.Data.DataView : System.Data.DataTable -> System.Data.DataView
Public Sub New (table As DataTable)

Parametri

table
DataTable DataTable DataTable DataTable

Oggetto DataTable da aggiungere a DataView.A DataTable to add to the DataView.

Esempi

Nell'esempio seguente viene creato un DataView nuovo oggetto con DataTablel'oggetto specificato.The following example creates a new DataView with the specified DataTable.

private void MakeDataView()
{
    DataView view = new DataView(DataSet1.Tables["Suppliers"]);

    // Bind a ComboBox control to the DataView.
    Combo1.DataSource = view;
    Combo1.DisplayMember = "Suppliers.CompanyName";
}
Private Sub MakeDataView()
    Dim view As DataView
    view = New DataView(DataSet1.Tables("Suppliers"))

    ' Bind a ComboBox control to the DataView.
    Combo1.DataSource = view
    Combo1.DisplayMember = "Suppliers.CompanyName"
End Sub
Vedi anche

DataView(DataTable, String, String, DataViewRowState) DataView(DataTable, String, String, DataViewRowState) DataView(DataTable, String, String, DataViewRowState) DataView(DataTable, String, String, DataViewRowState)

Inizializza una nuova istanza della classe DataView con gli oggetti DataTable, RowFilter, Sort e DataViewRowState specificati.Initializes a new instance of the DataView class with the specified DataTable, RowFilter, Sort, and DataViewRowState.

public:
 DataView(System::Data::DataTable ^ table, System::String ^ RowFilter, System::String ^ Sort, System::Data::DataViewRowState RowState);
public DataView (System.Data.DataTable table, string RowFilter, string Sort, System.Data.DataViewRowState RowState);
new System.Data.DataView : System.Data.DataTable * string * string * System.Data.DataViewRowState -> System.Data.DataView
Public Sub New (table As DataTable, RowFilter As String, Sort As String, RowState As DataViewRowState)

Parametri

table
DataTable DataTable DataTable DataTable

Oggetto DataTable da aggiungere a DataView.A DataTable to add to the DataView.

RowFilter
String String String String

Oggetto RowFilter da applicare a DataView.A RowFilter to apply to the DataView.

Sort
String String String String

Oggetto Sort da applicare a DataView.A Sort to apply to the DataView.

Esempi

Nell'esempio seguente viene creato un DataView nuovo oggetto con DataTablel'oggetto specificato.The following example creates a new DataView with the specified DataTable.

private void MakeDataView(DataSet dataSet)
{
    DataView view = new DataView(dataSet.Tables["Suppliers"], 
        "Country = 'UK'", "CompanyName", 
        DataViewRowState.CurrentRows);
    view.AllowEdit = true;
    view.AllowNew = true;
    view.AllowDelete = true;
}
Private Sub MakeDataView(ByVal dataSet As DataSet)
    Dim view As New DataView(dataSet.Tables("Suppliers"), _
        "Country = 'UK'", "CompanyName", _
        DataViewRowState.CurrentRows)
    view.AllowEdit = True
    view.AllowNew = True
    view.AllowDelete = True
End Sub
Vedi anche

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