Occurs before the permissions are loaded and allows filtering the list of user's roles.
The event handler receives an argument of type VGPermissionsLoadingEventArgs containing data related to this event. The following VGPermissionsLoadingEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Identity | Gets the IIdentity representing the user for which the permission will be loaded. |
| RepositoryId | Gets the Visual Guard Repository Id of the user for which the permission will be loaded. |
| Roles | Gets or sets the list of VGGrantedRole corresponding to roles granted to the user. |
| Status | Gets or sets the VGAuthorizationStatus representing the status of the current authorization process. |
The event handler receives an argument of type VGPermissionsLoadingEventArgs containing data related to this event. The PermissionsLoading event allows a user to filter the list of roles granted to the principal or to cancel the authorization (or authentication) process.
This example display how to use the event PermissionsLoading to allow the user select a roles in the list of granted roles.
[Visual Basic]
Private Sub OnPermissionLoading(ByVal sender As Object, ByVal e As VGPermissionsLoadingEventArgs)
If e.Roles.Length > 0 Then
Dim form As New SelectRoleForm
form.Roles = e.Roles
If form.ShowDialog() = DialogResult.OK Then
e.Roles = form.Roles
Else
e.Cancel = True
End If
End If
End Sub
[C#]
private void OnPermissionLoading (object sender, VGPermissionsLoadingEventArgs args)
{
if (e.Roles.Length > 0)
SelectRoleForm form = new SelectRoleForm()
form.Roles = e.Roles
if (form.ShowDialog() == DialogResult.OK)
{
e.Roles = form.Roles
}
else
{
e.Cancel = true
}
}
}
VGSecurityManager Class | Novalys.VisualGuard.Security Namespace