using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WinDocking.Docking;

namespace WinDocking
{
	/// <summary>
	/// 停靠视图窗体
	/// </summary>
	public class DockViewContent : DockContent
	{
		public DockViewContent()
		{
			this.HideOnClose = true;
			this.CreatePopupMenu();
		}

		/// <summary>
		/// 弹出菜单
		/// </summary>
		System.Windows.Forms.ContextMenuStrip popupMenu;

		/// <summary>
		/// 停靠视图区别名称
		/// </summary>
		public string ViewName
		{
			get;
			set;
		}


		/// <summary>
		/// 创建停靠视图菜单
		/// </summary>
		/// <param name="flat">浮动项文本</param>
		/// <param name="dock">停靠项文本</param>
		/// <param name="hide">自动隐藏项文本</param>
		/// <param name="doc">文档停靠项文本</param>
		/// <param name="close">关闭项文本</param>
		protected void CreatePopupMenu(string flat = "浮动", string dock = "停靠", string hide = "自动隐藏", string doc = "以文档方式停靠", string close = "关闭")
		{
			popupMenu = new System.Windows.Forms.ContextMenuStrip();

			popupMenu.Items.Add(flat, null, (sender, e) =>
			{
				this.DockState = DockState.Float;
			});

			popupMenu.Items.Add(dock, null, (sender, e) =>
			{
				if (this.DockState == DockState.Float)
				{
					this.DockState = this.DefaultDockState;
				}
				else
				{
					this.DockState = this.GetNormal();
				}
			});
			popupMenu.Items.Add(hide, null, (sender, e) =>
			{
				this.DockState = this.GetAutoHide();
			});
			popupMenu.Items.Add(new System.Windows.Forms.ToolStripSeparator());
			popupMenu.Items.Add(doc, null, (sender, e) =>
			{
				this.DockState = DockState.Document;
			});
			popupMenu.Items.Add(close, null, (sender, e) =>
			{
				this.Hide();
			});
			this.TabPageContextMenuStrip = popupMenu;
		}

		/// <summary>
		/// 添加弹出菜单项
		/// </summary>
		public void AddPopupMenuItem(System.Windows.Forms.ToolStripMenuItem item)
		{
			popupMenu.Items.Add(item);
		}

		/// <summary>
		/// 移除弹出菜单项
		/// </summary>
		public void RemovPopupMenuItem(System.Windows.Forms.ToolStripMenuItem item)
		{
			popupMenu.Items.Remove(item);
		}

	}
}