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

namespace FineUIPro.Web.common.BaseInfo
{
    public partial class Unit : PageBase
    {
        #region 加载页面
        protected void Page_Load(object sender, EventArgs e)
        {            
            // 表头过滤
            FilterDataRowItem = FilterDataRowItemImplement;
            if (!IsPostBack)
            {
                this.btnMenuDelete.OnClientClick = Grid1.GetNoSelectionAlertReference("请至少选择一项！");
                this.btnMenuDelete.ConfirmText = String.Format("你确定要删除选中的&nbsp;<b><script>{0}</script></b>&nbsp;行数据吗？", Grid1.GetSelectedCountReference());

                ddlPageSize.SelectedValue = Grid1.PageSize.ToString();

                InitTreeMenu();//加载树
                
                BindGrid();
            }
        }
        #endregion

        #region BindGrid

        private void BindGrid()
        {
            string strSql = @"select u.UnitId,u.UnitCode,u.UnitName,u.ProjectRange,u.Corporate,u.Address,u.Telephone,u.Fax,u.IsMain
                              from dbo.Base_Unit u
                              where IsSubUnit=@IsSubUnit";
           
            List<SqlParameter> parms = new List<SqlParameter>();
            if (this.tvUnit.SelectedNode == null)
            {
                parms.Add(new SqlParameter("@IsSubUnit", true));
            }

            else
            {
                parms.Add(new SqlParameter("@IsSubUnit", Convert.ToBoolean(this.tvUnit.SelectedNode.NodeID)));
                //if (this.tvUnit.SelectedNode.NodeID == "true")
                //{
                //    strSql += "  and r.PropertyId=@PropertyId ";
                //    parms.Add(new SqlParameter("@PropertyId", Const.PropertyId_2));
                //}
                //else
                //{
                //    strSql += "  or IsSubUnit is null";
                //}

                strSql += " order by UnitCode";
            }
            SqlParameter[] parameter = parms.ToArray();

            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);

            Grid1.RecordCount = tb.Rows.Count;
            tb = GetFilteredTable(Grid1.FilteredData, tb);
            var table = this.GetPagedDataTable(Grid1, tb);

            Grid1.DataSource = table;
            Grid1.DataBind();
        }

        #region 表头过滤
        protected void Grid1_FilterChange(object sender, EventArgs e)
        {
            BindGrid();
        }

        private bool FilterDataRowItemImplement(object sourceObj, string fillteredOperator, object fillteredObj, string column)
        {
            bool valid = false;
            if (column == "UnitCode")
            {
                string sourceValue = sourceObj.ToString();
                string fillteredValue = fillteredObj.ToString();
                if (fillteredOperator == "equal")
                {
                    if (sourceValue == fillteredValue)
                    {
                        valid = true;
                    }
                }
                else if (fillteredOperator == "contain")
                {
                    if (sourceValue.Contains(fillteredValue))
                    {
                        valid = true;
                    }
                }
            }

            else if (column == "UnitName")
            {
                string sourceValue = sourceObj.ToString();
                string fillteredValue = fillteredObj.ToString();
                if (fillteredOperator == "equal")
                {
                    if (sourceValue == fillteredValue)
                    {
                        valid = true;
                    }
                }
                else if (fillteredOperator == "contain")
                {
                    if (sourceValue.Contains(fillteredValue))
                    {
                        valid = true;
                    }
                }
            }
            return valid;
        }

        #endregion

        /// <summary>
        /// 加载树
        /// </summary>
        private void InitTreeMenu()
        {
            this.tvUnit .Nodes.Clear();
            TreeNode rootNode = new TreeNode();
            rootNode.Text = "单位性质";
            rootNode.NodeID = null;
            rootNode.Expanded = true;
            this.tvUnit.Nodes.Add(rootNode);
            TreeNode tn = new TreeNode();
            tn.Text="外部单位";
            tn.NodeID = "false";
            tn.EnableClickEvent = true;
            tn.Expanded = true;
            rootNode.Nodes.Add(tn);
            TreeNode tn1 = new TreeNode();
            tn1.Text = "内部单位";
            tn1.NodeID = "true";
            tn1.Expanded = true;
            tn1.EnableClickEvent = true;
            rootNode.Nodes.Add(tn1);
        }
        #endregion

        #region 点击TreeView
        /// <summary>
        /// 点击TreeView
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void tvUnit_NodeCommand(object sender, TreeCommandEventArgs e)
        {
            if (!string.IsNullOrEmpty(this.tvUnit.SelectedNode.NodeID))
            {
                BindGrid();
            }
        }
        #endregion

        #region 页索引改变事件
        /// <summary>
        /// 页索引改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
        {
            Grid1.PageIndex = e.NewPageIndex;
            BindGrid();
        }
        #endregion

        #region 排序
        /// <summary>
        /// 排序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_Sort(object sender, GridSortEventArgs e)
        {
            Grid1.SortDirection = e.SortDirection;
            Grid1.SortField = e.SortField;
            BindGrid();
        }
        #endregion

        #region 分页选择下拉改变事件
        /// <summary>
        /// 分页选择下拉改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
        {
            Grid1.PageSize = Convert.ToInt32(ddlPageSize.SelectedValue);
            BindGrid();
        }
        #endregion

        #region 增加按钮
        /// <summary>
        /// 增加按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnNew_Click(object sender, EventArgs e)
        {
            if (this.tvUnit.SelectedNode!=null)
            {
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("UnitEdit.aspx?IsSubUnit={0}", this.tvUnit.SelectedNodeID, "编辑 - ")));

                //if (this.tvUnit.SelectedNode.NodeID == "true")
                //{
                //    Alert.ShowInTop("分包商信息由分包商管理系统审核通过增加，这里不能增加！", MessageBoxIcon.Warning);
                //    return;
                //}
                //else
                //{
                //    PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("UnitEdit.aspx", "编辑 - ")));
                //}
            }
            else
            {
                Alert.ShowInTop("请选择单位属性！", MessageBoxIcon.Warning);
                return;
            }
        }
        #endregion

        #region 编辑
        /// <summary>
        /// 右键编辑事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnEdit_Click(object sender, EventArgs e)
        {
            this.EditData();
        }

        protected void btnMenuEdit_Click(object sender, EventArgs e)
        {
            this.EditData();
        }

        /// <summary>
        /// 编辑
        /// </summary>
        private void EditData()
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
                return;
            }

            else
            {
                string rowID = Grid1.SelectedRowID;
                var unit = BLL.Base_UnitService.GetUnit(rowID);

                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("UnitEdit.aspx?unitId={0}", Grid1.SelectedRowID, "编辑 - ")));

                //if (unit.IsSubUnit==true)
                //{
                //    Alert.ShowInTop("分包商信息由分包商管理系统编辑维护，这里不能编辑！", MessageBoxIcon.Warning);
                //    return;
                //}
                //else
                //{
                //    PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("UnitEdit.aspx?unitId={0}", Grid1.SelectedRowID, "编辑 - ")));
                //}
            }
        }

        /// <summary>
        /// Grid双击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_RowDoubleClick(object sender, GridRowClickEventArgs e)
        {
            this.EditData();
        }
        #endregion

        #region 删除
        /// <summary>
        /// 右键删除事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuDelete_Click(object sender, EventArgs e)
        {
            this.DeleteData();
        }
        protected void btnDelete_Click(object sender, EventArgs e)
        {
            this.DeleteData();
        }

        /// <summary>
        /// 删除方法
        /// </summary>
        private void DeleteData()
        {
            if (GetButtonPower(BLL.Const.BtnDelete))
            {
                if (Grid1.SelectedRowIndexArray.Length > 0)
                {
                    foreach (int rowIndex in Grid1.SelectedRowIndexArray)
                    {
                        string rowID = Grid1.DataKeys[rowIndex][0].ToString();
                        var unit = BLL.Base_UnitService.GetUnit(rowID);
                        if (unit != null)
                        {
                            if (unit.UnitId == BLL.Const.zzfgsId)//单位是制造分公司时，不允许删除
                            {
                                ShowNotify("内置项，不允许删除！", MessageBoxIcon.Warning);
                                return;
                            }
                            else
                            {
                                if (judgementDelete(rowID))
                                {
                                    BLL.Base_UnitService.DeleteUnitByUnitId(rowID);
                                    BLL.Sys_LogService.AddLog(BLL.Const.System_1, this.CurrUser.LoginProjectId, this.CurrUser.UserId, "删除单位信息");
                                    ShowNotify("删除数据成功!（表格数据已重新绑定）");
                                }
                            }
                        }
                    }
                    BindGrid();
                  
                }
            }
            else
            {
                ShowNotify("您没有这个权限，请与管理员联系！");
            }
        }


        /// <summary>
        /// 判断是否可以删除
        /// </summary>
        /// <returns></returns>
        private bool judgementDelete(string unitId)
        {
            string content = "";
            if (BLL.Project_WorkAreaService.GetWorkAreaCountByUnitId(unitId) > 0)
            {
                content = "项目区域中已经使用了该单位，不能删除！";
            }
           
            if (BLL.Sys_UserService.GetUsersByUnitId(unitId).Count() > 0)
            {
                content = "用户中已经使用了该单位，不能删除！";
            }
            if (content == "")
            {
                return true;
            }
            else
            {
                ShowNotify(content);
                return false;
            }
        }
        #endregion

        #region 关闭弹出窗口
        /// <summary>
        /// 关闭弹出窗口
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            BindGrid();
        }
        #endregion

        #region 判断按钮权限
         /// <summary>
        /// 获取按钮权限
        /// </summary>
        /// <param name="button"></param>
        /// <returns></returns>
        private bool GetButtonPower(string button)
        {
            return BLL.CommonService.GetAllButtonPowerList(this.CurrUser.LoginProjectId,this.CurrUser.UserId, BLL.Const.UnitMenuId, button);
        }
        #endregion        
    }
}