## AbstractLowCodeProtectionProvider class

Implementation to provide protection settings

```csharp
public class AbstractLowCodeProtectionProvider
```

## Constructors

| Name | Description |
| --- | --- |
| [AbstractLowCodeProtectionProvider](abstractlowcodeprotectionprovider/)() | The default constructor. |

## Methods

| Name | Description |
| --- | --- |
| virtual [GetOpenPassword](../../aspose.cells.lowcode/abstractlowcodeprotectionprovider/getopenpassword/)() | Gets the password to open spreadsheet file. |
| virtual [GetWorkbookPassword](../../aspose.cells.lowcode/abstractlowcodeprotectionprovider/getworkbookpassword/)() | Gets the password to protect the workbook with specified protection type. |
| virtual [GetWorkbookProtectionType](../../aspose.cells.lowcode/abstractlowcodeprotectionprovider/getworkbookprotectiontype/)() | Gets the protection type to protect the workbook. |
| virtual [GetWorksheetPassword](../../aspose.cells.lowcode/abstractlowcodeprotectionprovider/getworksheetpassword/)(string) | Gets the password to protect the specified worksheet. |
| virtual [GetWorksheetProtectionType](../../aspose.cells.lowcode/abstractlowcodeprotectionprovider/getworksheetprotectiontype/)(string) | Gets the protection type to protect the specified worksheet. |
| virtual [GetWritePassword](../../aspose.cells.lowcode/abstractlowcodeprotectionprovider/getwritepassword/)() | Gets the password to modify spreadsheet file. |

### Examples

```csharp
namespace AsposeCellsExamples
{
    using Aspose.Cells;
    using Aspose.Cells.LowCode;
    using System;

    public class LowCodeClassAbstractLowCodeProtectionProviderDemo
    {
        public static void Run()
        {
            // Create a new workbook and add test worksheets
            Workbook workbook = new Workbook();
            workbook.Worksheets.Add("SalesData");
            workbook.Worksheets.Add("AuditReport");

            // Create custom protection provider instance
            var protectionProvider = new CustomProtectionProvider();

            // Apply workbook protection
            workbook.Protect(
                protectionProvider.GetWorkbookProtectionType(),
                protectionProvider.GetWorkbookPassword()
            );

            // Apply protection to all worksheets
            foreach (Worksheet worksheet in workbook.Worksheets)
            {
                worksheet.Protect(
                    protectionProvider.GetWorksheetProtectionType(worksheet.Name),
                    null,  // Add null for oldPassword parameter
                    protectionProvider.GetWorksheetPassword(worksheet.Name)
                );
            }

            // Set file access passwords
            workbook.Settings.Password = protectionProvider.GetOpenPassword();
            workbook.Settings.WriteProtection.Password = protectionProvider.GetWritePassword();

            // Save protected workbook
            workbook.Save("AbstractLowCodeProtectionProviderDemo.xlsx");
        }
    }

    public class CustomProtectionProvider : AbstractLowCodeProtectionProvider
    {
        public override string GetOpenPassword() => "SecureOpen123";
        public override string GetWritePassword() => "EditPermission456";
        public override string GetWorkbookPassword() => "WorkbookLock789";
        
        public override ProtectionType GetWorkbookProtectionType() => 
            ProtectionType.Windows;  // Prevent window structure changes

        public override string GetWorksheetPassword(string sheetName) => 
            $"SheetLock_{sheetName}";  // Dynamic password per sheet

        public override ProtectionType GetWorksheetProtectionType(string sheetName) => 
            ProtectionType.Contents;  // Protect cell contents
    }
}
```

### See Also

* namespace [Aspose.Cells.LowCode](../../aspose.cells.lowcode/)
* assembly [Aspose.Cells](../../)