xenadmin/XenAdmin/Wizards/ImportWizard/ImageVMConfigPage.cs

/* Copyright (c) Citrix Systems, Inc. 
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using System;
using XenAdmin.Controls;
using XenAPI;
using XenModel;

namespace XenAdmin.Wizards.ImportWizard
{
	internal partial class ImageVMConfigPage : XenTabPage
	{
		private const ulong KB = 1024;
		private const ulong MB = (KB * 1024);
		private const ulong GB = (MB * 1024);
        
        private bool m_buttonNextEnabled;

		public ImageVMConfigPage()
		{
			InitializeComponent();
            m_upDownMemory.Minimum = m_upDownMemory.Increment = VM.DEFAULT_MEM_MIN_IMG_IMPORT;
            m_upDownMemory.Maximum = VM.DEFAULT_MEM_ALLOWED;
            m_ctrlError.HideError();
		}

		#region Base class (XenTabPage) overrides

		/// <summary>
		/// Gets the page's title (headline)
		/// </summary>
        public override string PageTitle => Messages.IMAGE_DEFINITION_PAGE_TITLE;

		/// <summary>
		/// Gets the page's label in the (left hand side) wizard progress panel
		/// </summary>
        public override string Text => Messages.IMAGE_DEFINITION_PAGE_TEXT;

		/// <summary>
		/// Gets the value by which the help files section for this page is identified
		/// </summary>
        public override string HelpID => "VMConfig";

        protected override bool ImplementsIsDirty()
        {
            return true;
        }

        public override void PopulatePage()
		{
			//CA-61385: remove wim support for Boston
			m_groupBoxAddSpace.Visible = false;
			m_groupBoxAddSpace.Enabled = IsWim;
			m_textBoxVMName.Text = string.Empty;
			m_upDownMemory.Value = m_upDownMemory.Minimum;
			m_upDownCpuCount.Value = m_upDownCpuCount.Minimum;
			m_upDownAddSpace.Value = m_upDownAddSpace.Minimum;
		}

        public override void SelectDefaultControl()
        {
            m_textBoxVMName.Select();
        }

        public override bool EnableNext()
        {
            return m_buttonNextEnabled;
        }

		#endregion

		#region Accessors

		public bool IsWim { internal get; set; }

        public string VmName => m_textBoxVMName.Text;

        public ulong CpuCount => (ulong)m_upDownCpuCount.Value;

        public ulong Memory => (ulong)m_upDownMemory.Value;

        public ulong AdditionalSpace => m_groupBoxAddSpace.Visible && m_groupBoxAddSpace.Enabled ? (ulong)m_upDownAddSpace.Value * GB : 0;

		#endregion

		#region Private Methods

        private bool CheckVmNameValid(string name, out string error)
		{
			error = string.Empty;

			if (String.IsNullOrEmpty(name))
				return false;


			if (!PathValidator.IsFileNameValid(name, out string invalidNameMsg))
			{
				error = invalidNameMsg;
				return false;
			}
			return true;
		}

		#endregion

		#region Control event handlers

		private void m_textBoxVMName_TextChanged(object sender, EventArgs e)
		{
            m_buttonNextEnabled = m_ctrlError.PerformCheck((out string error) => CheckVmNameValid(m_textBoxVMName.Text, out error));
            OnPageUpdated();
			IsDirty = true;
		}
		
		private void m_upDownMemory_ValueChanged(object sender, EventArgs e)
		{
			IsDirty = true;
		}

		private void m_upDownCpuCount_ValueChanged(object sender, EventArgs e)
		{
			IsDirty = true;
		}

		private void m_upDownAddSpace_ValueChanged(object sender, EventArgs e)
		{
			IsDirty = true;
		}

		#endregion
    }
}