/// <summary>
/// Handles the Click event of the btnOK control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void btnOK_Click(object sender, EventArgs e)
{
// Name cannot be empty
if (!FormHelper.ValidateNotEmpty(txtName, Resources.MsgNameRequired))
{
return;
}
if (this.Group == null)
{
// Name cannot be the built-in administrator group name
if (GuiHelper.AdministratorGroupName.Equals(txtName.Text, StringComparison.OrdinalIgnoreCase))
{
FormHelper.ShowError(Resources.MsgAdminGroupNameNotAllowed);
txtName.Focus();
return;
}
}
using (SharedDbConnectionScope sharedConnectionScope = new SharedDbConnectionScope())
{
using (TransactionScope ts = new TransactionScope())
{
try
{
if (Group == null)
{
// Name must be unique
Role searchRole = Role.SingleOrDefault(r => r.Name.ToLower() == txtName.Text.ToLower());
if (searchRole != null)
{
FormHelper.ShowError(Resources.MsgGroupNameNotUnique);
return;
}
// Create a new one
Role role = new Role();
role.Name = txtName.Text.Trim();
role.Desc = txtDescription.Text;
if (role.Name.Equals(GuiHelper.AdministratorGroupName))
role.CanBeDeleted = false;
else
role.CanBeDeleted = true;
role.Save();
this.Group = role;
}
else
{
if (!this.Group.Name.Equals(txtName.Text.Trim(), StringComparison.OrdinalIgnoreCase))
{
// Check for duplicate
Role searchRole = Role.SingleOrDefault(r => r.Name.ToLower() == txtName.Text.ToLower());
if (searchRole != null)
{
FormHelper.ShowError(Resources.MsgGroupNameNotUnique);
return;
}
}
// Update an existing one
this.Group.Name = txtName.Text.Trim();
this.Group.Desc = txtName.Text;
if (this.Group.Name.Equals(GuiHelper.AdministratorGroupName))
this.Group.CanBeDeleted = false;
else
this.Group.CanBeDeleted = true;
this.Group.Update();
}
// Delete user related to existing groups
UserRoleMap.Delete(urm => urm.RoleId == this.Group.Id);
// Save the users for the existing groups
foreach (object item in lstUsersInGroup.Items)
{
string loginName = GetLoginName(item);
// Get the user id and save the user group mapping
User user = User.SingleOrDefault(u => u.LoginName == loginName);
if (user != null)
{
UserRoleMap urm = new UserRoleMap();
urm.UserId = user.Id;
urm.RoleId = this.Group.Id;
urm.Save();
}
}
FormHelper.ShowInfo(Resources.MsgGroupSaved);
}
catch (Exception ex)
{
FormHelper.ShowError(ex.Message);
}
finally
{
try
{
ts.Complete();
}
catch (Exception) { }
}
}
}
this.DialogResult = DialogResult.OK;
}