Proprietà WorksheetBase.Protection

Ottiene un oggetto Microsoft.Office.Interop.Excel.Protection che rappresenta le opzioni di protezione del foglio di lavoro.

Spazio dei nomi:  Microsoft.Office.Tools.Excel
Assembly:  Microsoft.Office.Tools.Excel.v4.0.Utilities (in Microsoft.Office.Tools.Excel.v4.0.Utilities.dll)

Sintassi

'Dichiarazione
Public ReadOnly Property Protection As Protection
    Get
public Protection Protection { get; }

Valore proprietà

Tipo: Microsoft.Office.Interop.Excel.Protection
Oggetto Microsoft.Office.Interop.Excel.Protection che rappresenta le opzioni di protezione del foglio di lavoro.

Esempi

Nell'esempio di codice riportato di seguito viene ottenuto il valore della proprietà Protection per determinare se la formattazione delle celle è attualmente consentita. Se la formattazione delle celle non è consentita, viene chiamato il metodo Protect con il parametro AllowFormattingCells impostato su true in modo da consentire la formattazione delle celle.

Questo esempio è valido per una personalizzazione a livello di documento.

Private Sub ProtectCellFormatting()

    ' Protect cell contents, but do not change any 
    ' other protection type. This enables the Protection
    ' property to have effect.
    Me.Protect(DrawingObjects:=Me.ProtectDrawingObjects, _
        Contents:=True, Scenarios:=Me.ProtectScenarios, _
        UserInterfaceOnly:=Me.ProtectionMode, _
        AllowFormattingCells:=Me.Protection.AllowFormattingCells, _
        AllowFormattingColumns:=Me.Protection.AllowFormattingColumns, _
        AllowFormattingRows:=Me.Protection.AllowFormattingRows, _
        AllowInsertingColumns:=Me.Protection.AllowInsertingColumns, _
        AllowInsertingRows:=Me.Protection.AllowInsertingRows, _
        AllowInsertingHyperlinks:=Me.Protection.AllowInsertingHyperlinks, _
        AllowDeletingColumns:=Me.Protection.AllowDeletingColumns, _
        AllowDeletingRows:=Me.Protection.AllowDeletingRows, _
        AllowSorting:=Me.Protection.AllowSorting, _
        AllowFiltering:=Me.Protection.AllowFiltering, _
        AllowUsingPivotTables:=Me.Protection.AllowUsingPivotTables)

    If Not Me.Protection.AllowFormattingCells Then
        If DialogResult.Yes = MessageBox.Show("Formatting cells is " & _
            "not allowed. Allow formatting cells?", "Example", _
            MessageBoxButtons.YesNo) Then

            ' Allow cell formatting, but do not change any other protection type.
            Me.Protect(DrawingObjects:=Me.ProtectDrawingObjects, _
                Contents:=Me.ProtectContents, Scenarios:=Me.ProtectScenarios, _
                UserInterfaceOnly:=Me.ProtectionMode, _
                AllowFormattingCells:=True, _
                AllowFormattingColumns:=Me.Protection.AllowFormattingColumns, _
                AllowFormattingRows:=Me.Protection.AllowFormattingRows, _
                AllowInsertingColumns:=Me.Protection.AllowInsertingColumns, _
                AllowInsertingRows:=Me.Protection.AllowInsertingRows, _
                AllowInsertingHyperlinks:=Me.Protection.AllowInsertingHyperlinks, _
                AllowDeletingColumns:=Me.Protection.AllowDeletingColumns, _
                AllowDeletingRows:=Me.Protection.AllowDeletingRows, _
                AllowSorting:=Me.Protection.AllowSorting, _
                AllowFiltering:=Me.Protection.AllowFiltering, _
                AllowUsingPivotTables:=Me.Protection.AllowUsingPivotTables)
        End If
    End If
End Sub
private void ProtectCellFormatting()
{
    // Protect cell contents, but do not change any 
    // other protection type. This enables the Protection
    // property to have effect.
    this.Protect(missing, this.ProtectDrawingObjects,
        true, this.ProtectScenarios, this.ProtectionMode,
        this.Protection.AllowFormattingCells,
        this.Protection.AllowFormattingColumns,
        this.Protection.AllowFormattingRows,
        this.Protection.AllowInsertingColumns,
        this.Protection.AllowInsertingRows,
        this.Protection.AllowInsertingHyperlinks,
        this.Protection.AllowDeletingColumns,
        this.Protection.AllowDeletingRows,
        this.Protection.AllowSorting,
        this.Protection.AllowFiltering,
        this.Protection.AllowUsingPivotTables);

    if (!this.Protection.AllowFormattingCells)
    {
        if (DialogResult.Yes == MessageBox.Show("Formatting cells is " +
            "not allowed. Allow formatting cells?", "Example", 
            MessageBoxButtons.YesNo))
        {
            // Allow cell formatting, but do not change any other protection type.
            this.Protect(missing, this.ProtectDrawingObjects, 
                this.ProtectContents, this.ProtectScenarios, 
                this.ProtectionMode, true, 
                this.Protection.AllowFormattingColumns, 
                this.Protection.AllowFormattingRows, 
                this.Protection.AllowInsertingColumns, 
                this.Protection.AllowInsertingRows, 
                this.Protection.AllowInsertingHyperlinks, 
                this.Protection.AllowDeletingColumns,
                this.Protection.AllowDeletingRows, 
                this.Protection.AllowSorting,
                this.Protection.AllowFiltering, 
                this.Protection.AllowUsingPivotTables);
        }
    }
}

Sicurezza di .NET Framework

Vedere anche

Riferimenti

WorksheetBase Classe

Spazio dei nomi Microsoft.Office.Tools.Excel