StableVersion4.3/HL_FristAidPlatform_Public/Form/Form_SelectUser.cs

using DevExpress.Skins;
using DevExpress.XtraEditors;
using System;
using System.Collections.Generic;
using System.Data;
using System.Windows.Forms;

namespace HL_FristAidPlatform_Public
{
    public partial class Form_SelectUser : XtraForm
    {
        #region 变量

        /// <summary>
        /// 当前选择的用户名集合
        /// </summary>
        public string SelUserNameS = string.Empty;

        /// <summary>
        /// 当前选择的用户ID集合
        /// </summary>
        public string SelUserIDS = string.Empty;

        #endregion 变量

        public Form_SelectUser()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 窗体加载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form_SelectUser_Load(object sender, EventArgs e)
        {
            BindData();
            BindUser();
        }

        /// <summary>
        /// 绑定科室
        /// </summary>
        private void BindData()
        {
            try
            {
                string Url = string.Format("/api/admin/T_SYS_Departments/GetListByHospitalGuid?hospitalGuid={0}", Information.Hospital.GUID);
                DataTable DepartmentsDT = DBHelpClass.Get(Url);

                Skin skin = GridSkins.GetSkin(treeList_Department.LookAndFeel);
                skin.Properties[GridSkins.OptShowTreeLine] = true;

                treeList_Department.DataSource = DepartmentsDT;
                treeList_Department.KeyFieldName = "ID";//是节点id
                treeList_Department.ParentFieldName = "ParentID";//是父节点id
                treeList_Department.ExpandAll();
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "绑定科室：\r\n" + ex);
            }
        }

        #region 树事件

        private void treeList_Department_AfterCheckNode(object sender, DevExpress.XtraTreeList.NodeEventArgs e)
        {
            SetCheckedChildNodes(e.Node, e.Node.CheckState);
            SetCheckedParentNodes(e.Node, e.Node.CheckState);
        }

        private void treeList_Department_BeforeCheckNode(object sender, DevExpress.XtraTreeList.CheckNodeEventArgs e)
        {
            e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
        }

        /// <summary>
        /// 设置子节点的状态
        /// </summary>
        /// <param name="node"></param>
        /// <param name="check"></param>
        private void SetCheckedChildNodes(DevExpress.XtraTreeList.Nodes.TreeListNode node, CheckState check)
        {
            for (int i = 0; i < node.Nodes.Count; i++)
            {
                node.Nodes[i].CheckState = check;
                SetCheckedChildNodes(node.Nodes[i], check);
            }
        }

        /// <summary>
        /// 设置父节点的状态
        /// </summary>
        /// <param name="node"></param>
        /// <param name="check"></param>
        private void SetCheckedParentNodes(DevExpress.XtraTreeList.Nodes.TreeListNode node, CheckState check)
        {
            if (node.ParentNode != null)
            {
                bool b = false;
                CheckState state;
                for (int i = 0; i < node.ParentNode.Nodes.Count; i++)
                {
                    state = (CheckState)node.ParentNode.Nodes[i].CheckState;
                    if (!check.Equals(state))
                    {
                        b = !b;
                        break;
                    }
                }
                node.ParentNode.CheckState = b ? CheckState.Indeterminate : check;
                SetCheckedParentNodes(node.ParentNode, check);
            }
        }

        #endregion 树事件

        /// <summary>
        /// 绑定用户
        /// </summary>
        private void BindUser()
        {
            try
            {
                List<string> list = PublicClass.FindOrigin(treeList_Department, "ID");
                string whereStr = "";
                foreach (string str in list)
                {
                    whereStr += str + "&";
                }
                DataTable ResultDT = DBHelpClass.Get(string.Format("/api/admin/T_SYS_User/GetList?departmentsIds={0}&keyWord={1}", whereStr, txt_Key.Text.ToString().Trim()));
                grid_User.DataSource = ResultDT;
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "绑定用户：\r\n" + ex);
            }
        }

        /// <summary>
        /// 查询事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Select_Click(object sender, EventArgs e)
        {
            BindUser();
        }

        /// <summary>
        /// 确认选择
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Sure_Click(object sender, EventArgs e)
        {
            try
            {
                int[] rownumber = grv_User.GetSelectedRows();//获取选中行号；
                SelUserIDS = string.Empty;
                SelUserNameS = string.Empty;

                foreach (int i in rownumber)
                {
                    //根据行号获取相应行的数据；
                    SelUserIDS += grv_User.GetRowCellValue(i, "ID").ToString() + ",";
                    SelUserNameS += grv_User.GetRowCellValue(i, "FullName").ToString() + "；";
                }

                if (!string.IsNullOrEmpty(SelUserIDS))
                {
                    SelUserIDS = SelUserIDS.Substring(0, SelUserIDS.Length - 1);
                    DialogResult = DialogResult.OK;
                    Close();
                }
                else
                {
                    XtraMessageBox.Show("请先勾选您要选择的用户！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "确认选择：\r\n" + ex);
            }
        }
    }
}