DataView Oluşturucular

Tanım

Ad Alanı:

System.Data

Bütünleştirilmiş Kod:

System.Data.Common.dll

DataView sınıfının yeni bir örneğini başlatır.

Aşırı Yüklemeler

DataView()	DataView sınıfının yeni bir örneğini başlatır.
DataView(DataTable)	belirtilen DataTableile sınıfının yeni bir örneğini DataView başlatır.
DataView(DataTable, String, String, DataViewRowState)	Belirtilen DataTable, , RowFilterSortve DataViewRowStateile sınıfının yeni bir örneğini DataView başlatır.

DataView()

Kaynak:

DataView.cs

DataView sınıfının yeni bir örneğini başlatır.

public:
 DataView();

public DataView ();

Public Sub New ()

Örnekler

Aşağıdaki örnek yeni DataViewbir oluşturur.

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 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

Ayrıca bkz.

• DataTable
• DataViewManager
• DataSets, DataTables ve DataViews (ADO.NET)

DataView(DataTable)

Kaynak:

DataView.cs

belirtilen DataTableile sınıfının yeni bir örneğini DataView başlatır.

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)

Parametreler

table

DataTable

öğesine DataTable eklemek için A DataView.

Örnekler

Aşağıdaki örnek, belirtilen DataTableile yeni DataView bir oluşturur.

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

Ayrıca bkz.

• DataSets, DataTables ve DataViews (ADO.NET)

DataView(DataTable, String, String, DataViewRowState)

Kaynak:

DataView.cs

Belirtilen DataTable, , RowFilterSortve DataViewRowStateile sınıfının yeni bir örneğini DataView başlatır.

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)

Parametreler

table

DataTable

öğesine DataTable eklemek için A DataView.

RowFilter

String

öğesine RowFilter uygulanacak A DataView.

Sort

String

öğesine Sort uygulanacak A DataView.

RowState

DataViewRowState

öğesine DataViewRowState uygulanacak A DataView.

Örnekler

Aşağıdaki örnek, belirtilen DataTableile yeni DataView bir oluşturur.

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

Ayrıca bkz.

• DataSets, DataTables ve DataViews (ADO.NET)