xenadmin/XenAdmin/Commands/PropertiesCommands.cs

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using System;
using System.Collections.Generic;
using System.Text;
using XenAPI;
using XenAdmin.Dialogs;
using XenAdmin.Network;
using XenAdmin.Properties;
using System.Drawing;
using System.Collections.ObjectModel;
using XenAdmin.Model;


namespace XenAdmin.Commands
{
    /// <summary>
    /// Shows the properties dialog for the selected XenObject.
    /// </summary>
    internal class PropertiesCommand : Command
    {
        /// <summary>
        /// Initializes a new instance of this Command. The parameter-less constructor is required if 
        /// this Command is to be attached to a ToolStrip menu item or button. It should not be used in any other scenario.
        /// </summary>
        protected PropertiesCommand()
        {
        }

        public PropertiesCommand(IMainWindow mainWindow, IEnumerable<SelectedItem> selection)
            : base(mainWindow, selection)
        {
        }

        public PropertiesCommand(IMainWindow mainWindow, IXenObject xenObject)
            : base(mainWindow, xenObject)
        {
        }

        protected virtual void Execute(IXenObject xenObject)
        {
            using (PropertiesDialog dialog = new PropertiesDialog(xenObject))
            {
                dialog.EditName();
                dialog.ShowDialog(Parent);
            }
        }

        protected override void ExecuteCore(SelectedItemCollection selection)
        {
            Execute(selection[0].XenObject);
        }

        protected override bool CanExecuteCore(SelectedItemCollection selection)
        {
            if (selection.ContainsOneItemOfType<IXenObject>())
            {
                IXenObject xenObject = selection[0].XenObject;
                return !(xenObject is Folder) && xenObject.Connection != null && xenObject.Connection.IsConnected;
            }
            return false;
        }

        public override string ContextMenuText
        {
            get
            {
                return Messages.EDIT;
            }
        }

        public override Image MenuImage
        {
            get
            {
                return Resources.edit_16;
            }
        }
    }

    internal class DescriptionPropertiesCommand : PropertiesCommand
    {
        public DescriptionPropertiesCommand(IMainWindow mainWindow, IXenObject xenObject)
            : base(mainWindow, xenObject)
        {
        }

        protected override void Execute(IXenObject xenObject)
        {
            using (PropertiesDialog dialog = new PropertiesDialog(xenObject))
            {
                dialog.EditDescription();
                dialog.ShowDialog(Parent);
            }
        }
    }

    internal class IqnPropertiesCommand : PropertiesCommand
    {
        public IqnPropertiesCommand(IMainWindow mainWindow, IXenObject xenObject)
            : base(mainWindow, xenObject)
        {
        }

        protected override void Execute(IXenObject xenObject)
        {
            using (PropertiesDialog dialog = new PropertiesDialog(xenObject))
            {
                dialog.EditIqn();
                dialog.ShowDialog(Parent);
            }
        }
    }

    /// <summary>
    /// Shows the properties dialog for the selected VM.
    /// </summary>
    internal class VMPropertiesCommand : PropertiesCommand
    {
        protected override bool CanExecuteCore(SelectedItemCollection selection)
        {
            if (selection.Count == 1)
            {
                VM vm = selection[0].XenObject as VM;
                return vm != null && !vm.is_a_template && !vm.Locked;
            }
            return false;
        }
    }

    /// <summary>
    /// Shows the properties dialog for the selected SR.
    /// </summary>
    internal class SRPropertiesCommand : PropertiesCommand
    {
        protected override bool CanExecuteCore(SelectedItemCollection selection)
        {
            if (selection.Count == 1)
            {
                SR sr = selection[0].XenObject as SR;
                return sr != null && !sr.Locked;
            }
            return false;
        }
    }

    /// <summary>
    /// Shows the properties dialog for the selected Pool.
    /// </summary>
    internal class PoolPropertiesCommand : PropertiesCommand
    {
        /// <summary>
        /// Initializes a new instance of this Command. The parameter-less constructor is required if 
        /// this Command is to be attached to a ToolStrip menu item or button. It should not be used in any other scenario.
        /// </summary>
        public PoolPropertiesCommand()
        {
        }

        public PoolPropertiesCommand(IMainWindow mainWindow, IEnumerable<SelectedItem> selection)
            : base(mainWindow, selection)
        {
        }

        protected override void ExecuteCore(SelectedItemCollection selection)
        {
            Execute(selection[0].PoolAncestor);
        }

        protected override bool CanExecuteCore(SelectedItemCollection selection)
        {
            if (selection.Count == 1)
            {
                IXenConnection connection = selection[0].Connection;
                bool connected = connection != null && connection.IsConnected;
                bool inPool = selection[0].PoolAncestor != null && !selection[0].PoolAncestor.Locked;
                return connected && inPool;
            }
            return false;
        }
    }

    /// <summary>
    /// Shows the properties dialog for the selected Host.
    /// </summary>
    internal class HostPropertiesCommand : PropertiesCommand
    {
        /// <summary>
        /// Initializes a new instance of this Command. The parameter-less constructor is required if 
        /// this Command is to be attached to a ToolStrip menu item or button. It should not be used in any other scenario.
        /// </summary>
        public HostPropertiesCommand()
        {
        }

        public HostPropertiesCommand(IMainWindow mainWindow, IEnumerable<SelectedItem> selection)
            : base(mainWindow, selection)
        {
        }

        protected override void ExecuteCore(SelectedItemCollection selection)
        {
            Execute(selection[0].HostAncestor);
        }

        protected override bool CanExecuteCore(SelectedItemCollection selection)
        {
            if (selection.Count == 1)
            {
                IXenConnection connection = selection[0].Connection;
                bool connected = connection != null && connection.IsConnected;
                bool inHost = selection[0].HostAncestor != null &&  !selection[0].HostAncestor.Locked;

                return connected && inHost;
            }
            return false;
        }
    }

    /// <summary>
    /// Shows the properties dialog for the selected Template.
    /// </summary>
    internal class TemplatePropertiesCommand : PropertiesCommand
    {
        protected override bool CanExecuteCore(SelectedItemCollection selection)
        {
            if (selection.Count == 1)
            {
                VM vm = selection[0].XenObject as VM;

                return vm != null && vm.is_a_template && !vm.is_a_snapshot && !vm.Locked;
            }
            return false;
        }
    }

    internal class VmEditStartupOptionsCommand : PropertiesCommand
    {
        public VmEditStartupOptionsCommand(IMainWindow mainWindow, IXenObject xenObject)
            : base(mainWindow, xenObject)
        {
        }

        protected override void Execute(IXenObject xenObject)
        {
            using (PropertiesDialog dialog = new PropertiesDialog(xenObject))
            {
                dialog.SelectStartupOptionsEditPage();
                dialog.ShowDialog(Parent);
            }
        }
    }

    internal class VmEditHomeServerCommand : PropertiesCommand
    {
        public VmEditHomeServerCommand(IMainWindow mainWindow, IXenObject xenObject)
            : base(mainWindow, xenObject)
        {
        }

        protected override void Execute(IXenObject xenObject)
        {
            using (PropertiesDialog dialog = new PropertiesDialog(xenObject))
            {
                dialog.SelectHomeServerEditPage();
                dialog.ShowDialog(Parent);
            }
        }
    }

    internal class VmEditHaCommand : PropertiesCommand
    {
        public VmEditHaCommand(IMainWindow mainWindow, IXenObject xenObject)
            : base(mainWindow, xenObject)
        {
        }

        protected override void Execute(IXenObject xenObject)
        {
            using (PropertiesDialog dialog = new PropertiesDialog(xenObject))
            {
                dialog.SelectVMHAEditPage();
                dialog.ShowDialog(Parent);
            }
        }
    }

    internal class HostEditLogDestinationCommand : PropertiesCommand
    {
        public HostEditLogDestinationCommand(IMainWindow mainWindow, IXenObject xenObject)
            : base(mainWindow, xenObject)
        {
        }

        protected override void Execute(IXenObject xenObject)
        {
            using (PropertiesDialog dialog = new PropertiesDialog(xenObject))
            {
                dialog.SelectLogDestinationEditPage();
                dialog.ShowDialog(Parent);
            }
        }
    }

    internal class VdiEditSizeLocationCommand : PropertiesCommand
    {
        public VdiEditSizeLocationCommand(IMainWindow mainWindow, IXenObject xenObject)
            : base(mainWindow, xenObject)
        {
        }

        protected override void Execute(IXenObject xenObject)
        {
            using (PropertiesDialog dialog = new PropertiesDialog(xenObject))
            {
                dialog.SelectVdiSizeLocationPage();
                dialog.ShowDialog(Parent);
            }
        }
    }
}