using System;
using System.IO;
using System.Windows.Forms;
using Dongke.IBOSS.PRD.Basics.BaseResources;
using Dongke.IBOSS.PRD.Basics.Library;
using Dongke.IBOSS.PRD.Client.CommonModule;
using Dongke.IBOSS.PRD.Client.DataModels;
using Dongke.IBOSS.PRD.WCF.Proxys;
using Dongke.IBOSS.PRD.Basics.DockPanel;
using System.Collections;
using System.Data;
using System.Collections.Generic;
using Dongke.IBOSS.PRD.WCF.Proxys.SystemModuleService;
using Dongke.IBOSS.PRD.WCF.DataModels;

namespace Dongke.IBOSS.PRD.Client.SystemModule
{
    public partial class F_MST_0103 : DockPanelBase
    {
    	#region 成员变量
		private TreeNode _selectedNode = null;							// 选择的节点
		private string _moveOrganizationCode=null;						// 存储要移动的组织机构的编码
		#endregion

		#region 属性
		/// <summary>
		/// 选择的节点
		/// </summary>
		public TreeNode SelectedNode
		{
			get
			{
				return _selectedNode;
			}
			set
			{
				_selectedNode = value;
			}
		}
		#endregion

		#region 构造函数
		/// <summary>
		/// 构造函数
		/// </summary>
		public F_MST_0103()
		{
			InitializeComponent();

			// 窗体标题
			this.Text ="组织机构移动";

			// 按钮文本
            //this.btnConfirm.Text = Constant.BUTTON_TEXT_OK;
            //this.btnCancel.Text = Constant.BUTTON_TEXT_CANCEL;
		}

		/// <summary>
		/// 构造函数
		/// </summary>
        public F_MST_0103(string moveNode)
		{
			InitializeComponent();
            this.Text = "组织机构移动";
			this._moveOrganizationCode = moveNode;

			// 按钮文本
            //this.btnConfirm.Text = Constant.BUTTON_TEXT_OK;
            //this.btnCancel.Text = Constant.BUTTON_TEXT_CANCEL;
		}
		#endregion

		#region 事件
		/// <summary>
		/// 窗体加载事件
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void FrmMoveOrganization_Load(object sender, EventArgs e)
		{
			try
			{
				// 生成组织机构树形
				this.CreateOrganizationTree();
			}
			catch (Exception ex)
			{
				// 对异常进行共通处理
				ExceptionManager.HandleEventException(this.ToString(),
				System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
			}
		}

		/// <summary>
		/// 节点收缩之后，显示关闭图标
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void tvwOrganization_AfterCollapse(object sender, TreeViewEventArgs e)
		{
			e.Node.SelectedImageIndex = 0;
			e.Node.ImageIndex = 0;
		}

		/// <summary>
		/// 节点展开之后，显示打开图标
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void tvwOrganization_AfterExpand(object sender, TreeViewEventArgs e)
		{
			e.Node.SelectedImageIndex = 2;
			e.Node.ImageIndex = 2;
		}

		/// <summary>
		/// 选择组织机构
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void btnConfirm_Click(object sender, EventArgs e)
		{
			try
			{
				if (this.tvwOrganization.SelectedNode != null)
				{
					// 组织机构不能移动到其本身
					if (this._moveOrganizationCode.Equals(this.tvwOrganization.SelectedNode.Name))
					{
						MessageBox.Show(string.Format(Messages.MSG_CMN_W007, "组织机构不能移动到其本身"),
														this.Text,
														MessageBoxButtons.OK,
														MessageBoxIcon.Warning);
						return;
					}
					// 组织机构不能移动到其本身或者下级
					if (this.tvwOrganization.SelectedNode.Name.IndexOf(this._moveOrganizationCode) == 0)
					{
						MessageBox.Show(string.Format(Messages.MSG_CMN_W007, "组织机构不能移动到其下级"),
                                                        this.Text,
														MessageBoxButtons.OK,
														MessageBoxIcon.Warning);
						return;
					}
					this._selectedNode = tvwOrganization.SelectedNode;

					this.DialogResult = DialogResult.OK;
					this.Close();
				}
				else
				{
                    //MessageBox.Show(string.Format(Messages.MESSAGE_W011,"组织机构"),
                    //                                this.Text,
                    //                                MessageBoxButtons.OK,
                    //                                MessageBoxIcon.Warning);
				}
			}
			catch (Exception ex)
			{
				// 对异常进行共通处理
				ExceptionManager.HandleEventException(this.ToString(),
				System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
			}
		}

		/// <summary>
		/// 关闭按钮事件
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void btnCancel_Click(object sender, EventArgs e)
		{
			try
			{
				this.DialogResult = DialogResult.No;
				this.Close();
			}
			catch (Exception ex)
			{
				// 对异常进行共通处理
				ExceptionManager.HandleEventException(this.ToString(),
				System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
			}
		}
		#endregion

		#region 私有方法
		/// <summary>
		/// 根据所取得的组织数据，生成树形
		/// </summary>
		private void CreateOrganizationTree()
		{
			try
			{
				// 取得组织机构数据
                OrganizationEntity organization = new OrganizationEntity();
				object[] valueFlags = new object[1];
				valueFlags[0] = 1;
				organization.ValueFlags = valueFlags;
                DataSet orgData = (DataSet)SystemModuleProxy.Service.SelectOrganizationData(organization);

				// 组织为空时，直接返回
				if (orgData == null || orgData.Tables[0].Rows.Count < 1)
				{
					return;
				}

				// 将所有节点清除
				this.tvwOrganization.Nodes.Clear();
				TreeNode organizationNode = null;
				DataRow[] organizationRows
							= orgData.Tables[0].Select("OrganizationCode LIKE '00%' AND LEN(OrganizationCode) = 3");
				// 显示节点
				InitTreeView(orgData.Tables[0], organizationRows, organizationNode);
			}
			catch (Exception ex)
			{
				throw ex;
			}
		}

		/// <summary>
		/// 递归显示组织树形目录
		/// </summary>
		/// <param name="orgData">组织机构数据源</param>
		/// <param name="rows">根节点</param>
		/// <param name="node">树节点</param>
		private void InitTreeView(DataTable orgData, DataRow[] rows, TreeNode node)
		{
			foreach (DataRow row in rows)
			{
				TreeNode sNode = null;
				if (node == null)
				{
					// 新建树节点并添加
					sNode = new TreeNode();
					sNode.Text = row["OrganizationName"].ToString();
					sNode.Name = row["OrganizationCode"].ToString();
					sNode.Tag = row["OrganizationID"].ToString();
					this.tvwOrganization.Nodes.Add(sNode);
				}
				else
				{
					// 在原有树中加入节点
					sNode = node.Nodes.Add(row["OrganizationName"].ToString());
					sNode.Name = row["OrganizationCode"].ToString();
					sNode.Tag = row["OrganizationID"].ToString();
				}

				// 查找子节点
				string filterExpression = "OrganizationCode LIKE '" + row["OrganizationCode"].ToString()
					+ "%' AND LEN(OrganizationCode) = " + (row["OrganizationCode"].ToString().Length + 3);
				DataRow[] subRows = orgData.Select(filterExpression);

				// 递归绑定子节点
				InitTreeView(orgData, subRows, sNode);
			}
		}
		#endregion
    }
}