IsGrantedExtensions.CanDeleteByRole(SecurityStrategy, IPermissionPolicyRole, Object) Method
Checks whether the specified role allows deleting the specified object.
Namespace: DevExpress.ExpressApp.Security
Assembly: DevExpress.ExpressApp.Security.v19.2.dll
Declaration
Parameters
Name | Type | Description |
---|---|---|
security | SecurityStrategy | A SecurityStrategy object that specifies an application’s Security Strategy. |
targetRole | IPermissionPolicyRole | An IPermissionPolicyRole object that is a role this method checks. |
targetObject | Object | An Object this method checks. |
Returns
Type | Description |
---|---|
Boolean | true, the specified role allows deleting the specified object; 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;
using System;
// ...
public class CheckDeletePermissionController : ViewController<ListView> {
SecurityStrategy securityStrategy;
protected override void OnActivated() {
base.OnActivated();
securityStrategy = Application.GetSecurityStrategy();
View.CurrentObjectChanged += View_CurrentObjectChanged;
}
private void View_CurrentObjectChanged(object sender, EventArgs e) {
foreach (IPermissionPolicyRole role in ObjectSpace.GetObjects<PermissionPolicyRole>()) {
if (!securityStrategy.CanDeleteByRole(role, View.CurrentObject)) {
// ...
}
}
}
}
See Also