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 * with or without modification, are permitted provided 
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 * 
 * *   Redistributions of source code must retain the above 
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 *     following disclaimer. 
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 *     copyright notice, this list of conditions and the 
 *     following disclaimer in the documentation and/or other 
 *     materials provided with the distribution. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
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using System.Linq;
using XenAdmin.Controls;
using XenAdmin.Core;
using XenAPI;

namespace XenAdmin.Wizards.NewSRWizard_Pages
{
    public partial class ChooseSrProvisioningPage : XenTabPage

    {
        public ChooseSrProvisioningPage()
        {
            InitializeComponent();
        }

        #region XenTabPage overrides

        public override string Text { get { return Messages.PROVISIONING; } }

        public override string PageTitle { get { return Messages.CHOOSE_SR_PROVISIONING_PAGE_TITLE; } }

        public override string HelpID
        {
            get { return "Provisioning"; }
        }
        #endregion

        public bool IsGfs2
        {
            get
            {
                return radioButtonGfs2.Checked;
            }
        }

        public override void PopulatePage()
        {
            var master = Helpers.GetMaster(Connection);

            var gfs2Allowed = !Helpers.FeatureForbidden(Connection, Host.RestrictGfs2) && Connection.Cache.Cluster_hosts.Any(cluster => cluster.host.opaque_ref == master.opaque_ref && cluster.enabled);

            radioButtonGfs2.Enabled = labelGFS2.Enabled = gfs2Allowed;
            tableLayoutInfo.Visible = radioButtonLvm.Checked = !gfs2Allowed;
            labelWarning.Text = Helpers.FeatureForbidden(Connection, Host.RestrictGfs2)
                ? Messages.GFS2_INCORRECT_POOL_LICENSE
                : Messages.GFS2_REQUIRES_CLUSTERING_ENABLED;
        }
    }
}