DataView Oluşturucular

Tanım

Ad Alanı:

System.Data

Bütünleştirilmiş Kodlar:

netstandard.dll, System.Data.Common.dll

DataView sınıfının yeni bir örneğini başlatır.

Aşırı Yüklemeler

Name	Description
DataView()	DataView sınıfının yeni bir örneğini başlatır.
DataView(DataTable)	belirtilen DataViewile sınıfının yeni bir örneğini DataTable başlatır.
DataView(DataTable, String, String, DataViewRowState)	Belirtilen DataView, , DataTableRowFilterve Sortile sınıfının yeni bir örneğini DataViewRowState 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 DataViewile sınıfının yeni bir örneğini DataTable 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 eklemek için A DataTableDataView.

Örnekler

Aşağıdaki örnek, belirtilen DataViewile yeni DataTable 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 DataView, , DataTableRowFilterve Sortile sınıfının yeni bir örneğini DataViewRowState başlatır.

public:
 DataView(System::Data::DataTable ^ table, System::String ^ RowFilter, System::String ^ Sort, System::Data::DataViewRowState RowState);

[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("Members of types used in the filter expression might be trimmed.")]
public DataView(System.Data.DataTable table, string? RowFilter, string? Sort, System.Data.DataViewRowState RowState);

[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("Members of types used in the filter expression might be trimmed.")>]
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 eklemek için A DataTableDataView.

RowFilter

String

RowFilter uygulamasına uygulanacak ADataView.

Sort

String

Sort uygulamasına uygulanacak ADataView.

RowState

DataViewRowState

DataViewRowState uygulamasına uygulanacak ADataView.

Öznitelikler

RequiresUnreferencedCodeAttribute

Örnekler

Aşağıdaki örnek, belirtilen DataViewile yeni DataTable 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)