IsGrantedExtensions.CanWriteByUser<T>(SecurityStrategy, IPermissionPolicyUser, String) Method
Checks whether the specified user can write objects of the specified type or their member.
Namespace: DevExpress.ExpressApp.Security
Assembly: DevExpress.ExpressApp.Security.v24.1.dll
NuGet Package: DevExpress.ExpressApp.Security
Declaration
Parameters
Name | Type | Description |
---|---|---|
security | SecurityStrategy | A SecurityStrategy object that specifies an application’s Security Strategy. |
targetUser | IPermissionPolicyUser | An IPermissionPolicyUser object that is a user this method checks. |
Optional Parameters
Name | Type | Default | Description |
---|---|---|---|
memberName | String | null | A String that is a name of objects’ member this method checks. This parameter is optional. |
Type Parameters
Name | Description |
---|---|
T | A Type of objects this method checks. |
Returns
Type | Description |
---|---|
Boolean | true, if the specified user can write objects of the specified type or their member; otherwise, false. |
Remarks
The following example shows how to use this method.
using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Security;
using DevExpress.Persistent.Base;
using DevExpress.Persistent.BaseImpl.PermissionPolicy;
// ...
public class CheckWritePermissionController : ObjectViewController<ListView, Contact> {
protected override void OnActivated() {
base.OnActivated();
SecurityStrategy securityStrategy = Application.GetSecurityStrategy();
foreach (IPermissionPolicyUser user in ObjectSpace.GetObjects<ApplicationUser>()) {
if (!securityStrategy.CanWriteByUser<Department>(user, nameof(Department.Office))) {
// ...
}
}
}
}
See Also