ChartSheet.IsProtected Property

Gets a value indicating whether the chart sheet is protected.

Namespace: DevExpress.Spreadsheet

Assembly: DevExpress.Spreadsheet.v19.1.Core.dll

Declaration

C#

bool IsProtected { get; }

VB.NET

ReadOnly Property IsProtected As Boolean

Property Value

Type	Description
Boolean	true, if the chart sheet is protected; otherwise, false.

Remarks

Use the IsProtected property to check whether the chart sheet is already protected before applying protection with the ChartSheet.Protect method.

Example

Note

A complete sample project is available at https://github.com/DevExpress-Examples/winforms-spreadsheet-chart-api-e5222

ChartSheetActions.vb

Dim worksheet As Worksheet = workbook.Worksheets("chartTask1")

' Create a chart sheet containing a pie chart.
Dim chartSheet As ChartSheet = workbook.ChartSheets.Add(ChartType.Pie, worksheet("B2:C7"))

' Protect the chart sheet. Prevent end-users from making changes to chart elements.
If Not chartSheet.IsProtected Then
    chartSheet.Protect("password", ChartSheetProtection.Default)
End If

workbook.ChartSheets.ActiveChartSheet = chartSheet

ChartSheetActions.cs

Worksheet worksheet = workbook.Worksheets["chartTask1"];

// Create a chart sheet containing a pie chart.
ChartSheet chartSheet = workbook.ChartSheets.Add(ChartType.Pie, worksheet["B2:C7"]);

// Protect the chart sheet. Prevent end-users from making changes to chart elements.
if (!chartSheet.IsProtected)
    chartSheet.Protect("password", ChartSheetProtection.Default);

workbook.ChartSheets.ActiveChartSheet = chartSheet;

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the IsProtected property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

wpf-spreadsheet-chart-api-t113198/CS/SpreadsheetWPFChartAPISamples/CodeExamples/ChartSheetActions.cs#L128

// Protect the chart sheet. Prevent end-users from making changes to chart elements.
if (!chartSheet.IsProtected)
    chartSheet.Protect("password", ChartSheetProtection.Default);

winforms-spreadsheet-chart-api-e5222/CS/SpreadsheetChartAPISamples/CodeExamples/ChartSheetActions.cs#L128

// Protect the chart sheet. Prevent end-users from making changes to chart elements.
if (!chartSheet.IsProtected)
    chartSheet.Protect("password", ChartSheetProtection.Default);

VB.NET

wpf-spreadsheet-chart-api-t113198/VB/SpreadsheetWPFChartAPISamples/CodeExamples/ChartSheetActions.vb#L123

' Protect the chart sheet. Prevent end-users from making changes to chart elements.
If Not chartSheet.IsProtected Then
    chartSheet.Protect("password", ChartSheetProtection.Default)

winforms-spreadsheet-chart-api-e5222/VB/SpreadsheetChartAPISamples/CodeExamples/ChartSheetActions.vb#L121

' Protect the chart sheet. Prevent end-users from making changes to chart elements.
If Not chartSheet.IsProtected Then
    chartSheet.Protect("password", ChartSheetProtection.Default)