xenadmin/XenAdmin/Wizards/GenericPages/LunPerVdiMappingPage.cs

/* Copyright (c) Citrix Systems, Inc. 
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using XenAdmin.Actions.VMActions;
using XenAdmin.Controls;
using XenAPI;

namespace XenAdmin.Wizards.GenericPages
{
    public abstract partial class LunPerVdiMappingPage : XenTabPage
    {
        protected LunPerVdiMappingPage()
        {
            InitializeComponent();
            lunPerVdiPicker.OnSelectionChanged += picker_SelectionChanged;
        }

        /// <summary>
        /// Data has been set in the picker i.e. user requires a mapping from this page
        /// </summary>
        public bool MapLunsToVdisRequired
        {
            get { return PickerData.Count > 0; }
        }

        /// <summary>
        /// Is all the data in the picker mappable
        /// </summary>
        public bool IsAnyPickerDataMappable
        {
            get { return PickerData.Any(i => i.IsValidForMapping); }
        }

        private void picker_SelectionChanged(object sender, EventArgs e)
        {
            OnPageUpdated();
        }

        protected abstract void PopulatePicker();

        protected void AddDataToPicker(List<LunPerVdiPickerItem> itemsToAdd)
        {
            lunPerVdiPicker.AddRange(itemsToAdd);
        }

        protected List<LunPerVdiPickerItem> PickerData
        {
            get { return lunPerVdiPicker.MappedItems; }
        }

        public void ClearPickerData()
        {
            lunPerVdiPicker.Clear();
        }

        protected override void PageLeaveCore(PageLoadedDirection direction, ref bool cancel)
        {
            if(direction == PageLoadedDirection.Back)
            {
                ClearPickerData();
            }

            OnPageUpdated();
        }

        public bool ValidSelectionMade
        {
            get { return lunPerVdiPicker.SelectionIsValid; }
        }

        public override bool EnableNext()
        {
            return ValidSelectionMade;
        }

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

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

        protected string VdiColumnTitle
        {
            set { lunPerVdiPicker.VdiColumnTitle = value; }
        }

    }
}