HJGL_DS/HJGL_DS/FineUIPro.Web/JGZL/Cover.aspx.cs

using BLL;
using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;

namespace FineUIPro.Web.JGZL
{
    public partial class Cover : PageBase
    {
        #region 加载页面
        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                //this.ddlPageSize.SelectedValue = this.Grid1.PageSize.ToString();

                this.drpProjectId.DataTextField = "ProjectCode";
                this.drpProjectId.DataValueField = "ProjectId";
                this.drpProjectId.DataSource = BLL.Base_ProjectService.GetOnProjectListByUserId(this.CurrUser.UserId, "1");
                this.drpProjectId.DataBind();
                Funs.FineUIPleaseSelect(this.drpProjectId);

                this.drpProjectId.SelectedValue = this.CurrUser.LoginProjectId;
                this.InitTreeMenu();//加载树
                this.tvControlItem.SelectedNodeID = this.drpProjectId.SelectedValue;
                this.BindGrid();
            }
        }
        #endregion

        #region 加载树项目
        /// <summary>
        /// 加载树
        /// </summary>
        private void InitTreeMenu()
        {
            this.tvControlItem.Nodes.Clear();
            TreeNode rootNode = new TreeNode();
            rootNode.Text = "项目";
            rootNode.ToolTip = "项目";
            rootNode.NodeID = "0";
            rootNode.Expanded = true;
            this.tvControlItem.Nodes.Add(rootNode);

            List<Model.Base_Project> projects = BLL.Base_ProjectService.GetOnProjectListByUserId(this.CurrUser.UserId, "1");
            if (this.drpProjectId.SelectedValue != BLL.Const._Null)
            {
                projects = projects.Where(e => e.ProjectId == this.drpProjectId.SelectedValue).ToList();
            }
            foreach (var item in projects)
            {
                TreeNode rootProjectNode = new TreeNode();//定义根节点
                rootProjectNode.Text = item.ProjectCode;
                rootProjectNode.NodeID = item.ProjectId;
                rootProjectNode.EnableClickEvent = true;
                rootProjectNode.Expanded = true;
                rootProjectNode.ToolTip = item.ProjectName;
                rootProjectNode.CommandName = "项目名称";
                rootNode.Nodes.Add(rootProjectNode);
            }
        }
        #endregion

        #region 点击TreeView
        /// <summary>
        /// 点击TreeView
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void tvControlItem_NodeCommand(object sender, TreeCommandEventArgs e)
        {
            if (this.tvControlItem.SelectedNodeID != "0")
            {
                this.BindGrid();
            }
        }
        #endregion

        #region 数据绑定
        /// <summary>
        /// 数据绑定
        /// </summary>
        private void BindGrid()
        {
            string strSql = @"select * from Base_Project where 1=1";
            List<SqlParameter> listStr = new List<SqlParameter>();
            if (!string.IsNullOrEmpty(this.tvControlItem.SelectedNodeID))
            {
                strSql += " AND ProjectId = @ProjectId";
                listStr.Add(new SqlParameter("@ProjectId", this.tvControlItem.SelectedNodeID));
            }        
            SqlParameter[] parameter = listStr.ToArray();
            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);
            // 2.获取当前分页数据
            Grid1.RecordCount = tb.Rows.Count;
            var table = this.GetPagedDataTable(Grid1, tb);
            Grid1.DataSource = table;
            Grid1.DataBind();
        }
        #endregion

        #region 查询
        ///<summary>
        ///查询
        ///</summary>
        ///<param name="sender"></param>
        ///<param name="e"></param>
        protected void drpProjectId_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.tvControlItem.SelectedNodeID = this.drpProjectId.SelectedValue;
            this.InitTreeMenu();
            BindGrid();
        }
        #endregion

        #region 打印
        /// <summary>
        /// 打印
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnPrint_Click(object sender, EventArgs e)
        {
            string projectId = this.tvControlItem.SelectedNodeID;

            if (projectId != null)
            {
                if (!string.IsNullOrEmpty(this.Grid1.SelectedRowID))
                {
                    string initTemplatePath = "";
                    string rootPath = Server.MapPath("~/");
                    BLL.Common.FastReportService.ResetData();

                    Dictionary<string, string> keyValuePairs = new Dictionary<string, string>();
                    keyValuePairs.Add("ProjectName", BLL.Base_ProjectService.GetProjectByProjectId(this.Grid1.SelectedRowID).ProjectName);
                    keyValuePairs.Add("Code", this.txtCode.Text.Trim());
                    BLL.Common.FastReportService.AddFastreportParameter(keyValuePairs);

                    initTemplatePath = "File\\Fastreport\\JGZL\\封面.frx";
                    if (File.Exists(rootPath + initTemplatePath))
                    {
                        PageContext.RegisterStartupScript(WindowPrint.GetShowReference(String.Format("../common/ReportPrint/Fastreport.aspx?ReportPath={0}", rootPath + initTemplatePath)));
                    }
                }
                else
                {
                    Alert.ShowInTop("请选择一条记录！", MessageBoxIcon.Warning);
                    return;
                }
            }
            else
            {
                Alert.ShowInTop("请选择项目！", MessageBoxIcon.Warning);
                return;
            }
        }
        #endregion
    }
}