TeslaSuite/Console/TeslaConsole/PodActionDialog.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;

namespace TeslaConsole;

public class PodActionDialog : Form
{
	private delegate void ActionCompleted();

	private class ActionItem
	{
		private readonly PodInfo mPodInfo;

		private readonly Action<PodInfo> mAction;

		private readonly ActionCompleted mActionCompleted;

		private readonly ListViewItem rListViewItem;

		private bool mDone;

		private bool mCanceled;

		private bool mError;

		public ListViewItem ListViewItem => rListViewItem;

		public bool Done
		{
			get
			{
				return mDone;
			}
			set
			{
				if (!mDone && value)
				{
					mDone = true;
					mActionCompleted();
				}
			}
		}

		public bool Canceled
		{
			get
			{
				return mCanceled;
			}
			set
			{
				if (!mDone && !mCanceled && value)
				{
					mCanceled = true;
					Done = true;
				}
			}
		}

		public bool Error => mError;

		public ActionItem(PodInfo podInfo, Action<PodInfo> action, ActionCompleted complete)
		{
			mPodInfo = podInfo;
			mAction = action;
			mActionCompleted = complete;
			rListViewItem = new ListViewItem(new string[2]
			{
				mPodInfo.Pod.Name,
				"Connecting..."
			});
		}

		public void Begin()
		{
			mPodInfo.EnqueueConnectAction(DoAction);
		}

		private void DoAction(PodInfo pod)
		{
			if (!mCanceled)
			{
				try
				{
					mAction(pod);
				}
				catch (Exception ex)
				{
					rListViewItem.SubItems[1].Text = ex.Message;
					mError = true;
				}
				if (!mError)
				{
					rListViewItem.SubItems[1].Text = "Complete";
				}
				Done = true;
			}
		}
	}

	private IContainer components;

	private Button mCancel;

	private ListView mActionList;

	private ColumnHeader mPodColumn;

	private ColumnHeader mStatusColumn;

	private readonly List<ActionItem> mActionItems = new List<ActionItem>();

	private bool mDone;

	private bool mError;

	protected override void Dispose(bool disposing)
	{
		if (disposing && components != null)
		{
			components.Dispose();
		}
		base.Dispose(disposing);
	}

	private void InitializeComponent()
	{
		this.mCancel = new System.Windows.Forms.Button();
		this.mActionList = new System.Windows.Forms.ListView();
		this.mPodColumn = new System.Windows.Forms.ColumnHeader();
		this.mStatusColumn = new System.Windows.Forms.ColumnHeader();
		base.SuspendLayout();
		this.mCancel.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right;
		this.mCancel.Location = new System.Drawing.Point(377, 247);
		this.mCancel.Name = "mCancel";
		this.mCancel.Size = new System.Drawing.Size(75, 23);
		this.mCancel.TabIndex = 0;
		this.mCancel.Text = "Cancel";
		this.mCancel.UseVisualStyleBackColor = true;
		this.mCancel.Click += new System.EventHandler(mCancel_Click);
		this.mActionList.Anchor = System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right;
		this.mActionList.Columns.AddRange(new System.Windows.Forms.ColumnHeader[2] { this.mPodColumn, this.mStatusColumn });
		this.mActionList.GridLines = true;
		this.mActionList.HeaderStyle = System.Windows.Forms.ColumnHeaderStyle.Nonclickable;
		this.mActionList.Location = new System.Drawing.Point(12, 12);
		this.mActionList.MultiSelect = false;
		this.mActionList.Name = "mActionList";
		this.mActionList.Size = new System.Drawing.Size(440, 229);
		this.mActionList.TabIndex = 1;
		this.mActionList.UseCompatibleStateImageBehavior = false;
		this.mActionList.View = System.Windows.Forms.View.Details;
		this.mPodColumn.Text = "Pod";
		this.mPodColumn.Width = 300;
		this.mStatusColumn.Text = "Status";
		this.mStatusColumn.Width = 120;
		base.AutoScaleDimensions = new System.Drawing.SizeF(6f, 13f);
		base.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
		base.ClientSize = new System.Drawing.Size(464, 282);
		base.Controls.Add(this.mActionList);
		base.Controls.Add(this.mCancel);
		base.Name = "PodActionDialog";
		this.Text = "Performing Action...";
		base.ResumeLayout(false);
	}

	public static void Show(ICollection<PodInfo> pods, Action<PodInfo> action, string title)
	{
		if (pods.Count > 0)
		{
			PodActionDialog podActionDialog = new PodActionDialog(pods, action, title);
			if (!podActionDialog.IsDisposed)
			{
				podActionDialog.Show();
			}
		}
	}

	private PodActionDialog()
	{
		InitializeComponent();
	}

	private PodActionDialog(IEnumerable<PodInfo> pods, Action<PodInfo> action, string title)
		: this()
	{
		Text = title;
		foreach (PodInfo pod in pods)
		{
			ActionItem actionItem = new ActionItem(pod, action, ItemDone);
			mActionItems.Add(actionItem);
			mActionList.Items.Add(actionItem.ListViewItem);
		}
		foreach (ActionItem mActionItem in mActionItems)
		{
			mActionItem.Begin();
		}
		if (mActionItems.Count < 1)
		{
			ItemDone();
		}
	}

	private void ItemDone()
	{
		if (mDone)
		{
			return;
		}
		foreach (ActionItem mActionItem in mActionItems)
		{
			if (!mActionItem.Done)
			{
				return;
			}
			if (mActionItem.Error)
			{
				mError = true;
			}
		}
		mDone = true;
		if (!mError)
		{
			Close();
		}
		else
		{
			mCancel.Text = "OK";
		}
	}

	private void mCancel_Click(object sender, EventArgs e)
	{
		Close();
	}

	protected override void OnClosing(CancelEventArgs e)
	{
		if (!mDone)
		{
			if (MessageBox.Show("Are you sure you wish to cancel this action?", "Cancel?", MessageBoxButtons.YesNoCancel) == DialogResult.Yes)
			{
				foreach (ActionItem mActionItem in mActionItems)
				{
					mActionItem.Canceled = true;
				}
			}
			e.Cancel = true;
		}
		else
		{
			base.OnClosing(e);
		}
	}
}