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https://github.com/xcp-ng/xenadmin.git
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077cb17deb
NewAction to use the Action<ActionBase> delegate instead of EventHandler. Thus there is no need to fire them with Empty or null EventArgs and on several occasions we avoid casting objects in the event handlers. Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
116 lines
3.9 KiB
C#
116 lines
3.9 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using XenAdmin.Model;
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using XenAPI;
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using XenAdmin.Actions;
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namespace XenAdmin.Commands
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{
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/// <summary>
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/// Renames the specified folder to the specified name.
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/// </summary>
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internal class RenameFolderCommand : Command
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{
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private readonly string _newName;
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private readonly Folder _folder;
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/// <summary>
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/// Occurs when the RenameFolder action completes.
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/// </summary>
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public event EventHandler<RenameCompletedEventArgs> Completed;
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public RenameFolderCommand(IMainWindow mainWindow, Folder folder, string newName)
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: base(mainWindow, folder)
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{
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Util.ThrowIfParameterNull(newName, "newName");
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Util.ThrowIfParameterNull(folder, "folder");
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if (newName.Length == 0)
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{
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throw new ArgumentException("Invalid name", "newName");
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}
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_newName = newName;
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_folder = folder;
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}
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protected override void ExecuteCore(SelectedItemCollection selection)
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{
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string newName = _newName;
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Folders.FixupRelativePath(ref newName);
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FolderAction action = new FolderAction(_folder, newName, FolderAction.Kind.Rename);
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action.Completed += action_Completed;
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action.RunAsync();
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}
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private void action_Completed(ActionBase sender)
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{
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OnCompleted(new RenameCompletedEventArgs(sender.Succeeded));
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}
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protected virtual void OnCompleted(RenameCompletedEventArgs e)
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{
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EventHandler<RenameCompletedEventArgs> handler = Completed;
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if (handler != null)
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{
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handler(this, e);
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}
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}
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protected override bool CanExecuteCore(SelectedItemCollection selection)
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{
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if (!_folder.IsRootFolder)
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{
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string newName = _newName;
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Folders.FixupRelativePath(ref newName);
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return newName != _folder.Name && !newName.Contains(";") && !newName.Contains("/"); // CA-29480
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}
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return false;
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}
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}
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internal class RenameCompletedEventArgs : EventArgs
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{
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public bool Success { get; private set; }
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public RenameCompletedEventArgs(bool success)
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{
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Success = success;
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}
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}
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}
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