protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (!IsPostBack)
{
var tenants = GetPossibleTenants();
CurrentTenantField.SetBusinessObjectList(tenants);
var currentTenant = SecurityManagerPrincipal.Current.Tenant;
CurrentTenantField.LoadUnboundValue(currentTenant, false);
bool isCurrentTenantTheOnlyTenantInTheCollection = tenants.Length == 1 && currentTenant != null && tenants[0].ID.Equals(currentTenant.ID);
bool isCurrentTenantTheOnlyTenant = tenants.Length == 0 && currentTenant != null;
bool hasExactlyOneTenant = isCurrentTenantTheOnlyTenantInTheCollection || isCurrentTenantTheOnlyTenant;
IsTenantSelectionEnabled = !hasExactlyOneTenant;
var substitutions = GetPossibleSubstitutions();
CurrentSubstitutionField.SetBusinessObjectList(substitutions);
var currentSubstitution = SecurityManagerPrincipal.Current.Substitution;
CurrentSubstitutionField.LoadUnboundValue(currentSubstitution, false);
IsSubstitutionSelectionEnabled = substitutions.Length > 0;
}
if (!IsTenantSelectionEnabled)
{
CurrentTenantField.Command.Type = CommandType.None;
}
if (!IsSubstitutionSelectionEnabled)
{
CurrentSubstitutionField.Command.Type = CommandType.None;
}
}
protected void CurrentSubstitutionField_SelectionChanged(object sender, EventArgs e)
{
string substitutionID = CurrentSubstitutionField.BusinessObjectUniqueIdentifier;
var possibleSubstitutions = GetPossibleSubstitutions();
CurrentSubstitutionField.SetBusinessObjectList(possibleSubstitutions);
if (substitutionID != null && !possibleSubstitutions.Where(s => s.UniqueIdentifier == substitutionID).Any())
{
CurrentSubstitutionField.Value = null;
_isCurrentSubstitutionFieldReadOnly = false;
return;
}
var oldSecurityManagerPrincipal = SecurityManagerPrincipal.Current;
var newSecurityManagerPrincipal = ApplicationInstance.SecurityManagerPrincipalFactory.Create(
oldSecurityManagerPrincipal.Tenant.Handle,
oldSecurityManagerPrincipal.User.Handle,
substitutionID != null ? ObjectID.Parse(substitutionID).GetHandle <Substitution>() : null);
ApplicationInstance.SetCurrentPrincipal(newSecurityManagerPrincipal);
_isCurrentSubstitutionFieldReadOnly = true;
CurrentSubstitutionField.IsDirty = false;
}
protected void CurrentSubstitutionField_CommandClick(object sender, BocCommandClickEventArgs e)
{
_isCurrentSubstitutionFieldReadOnly = false;
CurrentSubstitutionField.SetBusinessObjectList(GetPossibleSubstitutions());
CurrentSubstitutionField.LoadUnboundValue(SecurityManagerPrincipal.Current.Substitution, false);
}