using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace DBUtility
{
    public partial class Gy_Base : Form
    {  
        public string ViewName ;
        public string BillName ;
        public string ModName  ;
        public int HItemIDCol;
        public int HNumberCol;
        public ClsPub.Enum_InputMode InputMode;  //录入状态标志(0-非录入状态 1-增加 2-修改)
        public long  HItemID;//项目ID
        public string sCondition; //过滤条件  
        public TreeNode CurNode = new TreeNode();

        public frm_B_BillQueryCondition_New frmCondition;
        public Gy_Base()
        {
            InitializeComponent();
        }
        //以下代码基本不需要修改
        #region 固定代码
        
        
        
        
        //新增
        public void AddNew()
        {
            InputMode =ClsPub.Enum_InputMode.InputMode_AddNew;
            Init();
        }
        //退出模块
        private void tc_Click(object sender, EventArgs e)
        {
            this.Close();
        }
        //刷新
        private void xs_Click(object sender, EventArgs e)
        {
            Display();
        }
        //查询
         
        
 

        
        
        //取消按钮
        private void cmdCancel_Click(object sender, EventArgs e)
        {
            InputMode = ClsPub.Enum_InputMode.InputMode_View;
            RefreshTool();
        }
        //保存按钮
        private void cmdOK_Click(object sender, EventArgs e)
        {
            if (!WriteClass())
                return;
            if (Save())
            {
                MessageBox.Show("保存完毕！", "提示");
            }
            else
            {
                MessageBox.Show("保存失败！原因："+ClsPub.sExeReturnInfo, "提示");
            }
            if (InputMode == ClsPub.Enum_InputMode.InputMode_Modify)
            {
                InputMode = ClsPub.Enum_InputMode.InputMode_View;
                RefreshTool();
            }
        }
        //树型 单击
        private void tv_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
        {
            CurNode = e.Node;
            if (CurNode != null)
            {
                if (CurNode.Nodes.Count == 0)
                    LoadAllNodes(CurNode);
                //找到选中结点
                FindRow(CurNode.Text);
            }
        }
        
        //删除
        private void sc_Click(object sender, EventArgs e)
        {
            Delete();
        }
        //新增按钮
        private void xz_Click(object sender, EventArgs e)
        {
            InputMode = ClsPub.Enum_InputMode.InputMode_AddNew;
            Init();
        }
        //修改
        public void Modify()
        {
            if (AllowRow())
            {
                InputMode = ClsPub.Enum_InputMode.InputMode_Modify;
                RefreshTool();
                Init();
            }
        }
        //修改按钮
        private void xg_Click(object sender, EventArgs e)
        {
            Modify();
        }
        //选中行是否正常
        public bool AllowRow()  //Lock
        {
            if (grdMain.CurrentRow!=null)
                return true;
            else
                return false;
        }
       
        //
        public void Sub_Copy()
        {
            txtHNumber.Text = "";
            HItemID = 0;
            InputMode = ClsPub.Enum_InputMode.InputMode_AddNew;
        }

        
        
        
        //保存列宽
        private void bclk_Click(object sender, EventArgs e)
        {
            ClsPub.SaveGridView(grdMain, this.Name,ClsPub.AppPath);   
        }
        //默认列宽
        private void mrlk_Click(object sender, EventArgs e)//Lock
        {
            ClsPub.DefaultGridView(grdMain);
            //参数解释  开始列 ，结束列，是否以最大列宽为准，最小列宽
            ClsPub.SaveGridView(grdMain, this.Name, ClsPub.AppPath);
        }
        //时间控件
        private void timer1_Tick(object sender, EventArgs e)
        {
            timer1.Enabled = false;
            Display();
        }
        //双击GRID
        private void grdMain_DblClick(object sender, EventArgs e)
        {
            Modify();
        }
        
        
        //复制按钮
        private void fz_Click(object sender, EventArgs e)
        {
            Sub_Copy();
        }
        #endregion

        #region 类的读写
        //读取类 到 控件
        public virtual void ShowData(long sItemID)
        {
            return;
        }
        //写入类 从控件
        public virtual bool WriteClass()
        { 
            return true;
        }

        //显示列表
        public   void Display() // 幻心
        {
            SQLHelper.ClsCN SubCn = new SQLHelper.ClsCN();
            DataSet DSet;
            string sSql = "";
            string sWhere = "";
            //刷新树形
            //LoadTree();
            //过滤条件 
            if (ClsPub.isStrNull(sCondition) == "" && frmCondition.SqlStr.Trim().Length != 0)
            {
                sSql = frmCondition.SqlStr + sWhere + " order by HItemID";
            }
            else if (ClsPub.isStrNull(sCondition) != "")
            {
                sSql = "Select * from " + ViewName + sCondition + sWhere + " order by HItemID";
            }
            else
            {
                sSql = "Select * from " + ViewName + " order by HItemID";
            }
            //执行SQL
            DSet = SubCn.RunProcReturn(sSql, ViewName, ref ClsPub.sExeReturnInfo);
            //
            if (DSet == null)
            {
                MessageBox.Show("显示失败！原因：" + ClsPub.sExeReturnInfo);
                return;
            }
            grdMain.DataSource = DSet.Tables[0].DefaultView;
           
            //
            HItemIDCol = Fun_GetCol("HItemID");
            sCondition = "";
        }

        //加载子结点
        public virtual  void LoadAllNodes(TreeNode sNode)  //Lock
        {
           
        }

        //删除项目
        public virtual void Delete()
        {
            //-------------
        }
        //查询
        public virtual void Query()
        {
            //============
        }

        //初始化界面
        public virtual bool Init()
        {
            return true;
        }

        //保存
        public virtual bool Save()
        {
            return true;
        }
        //保存前判断
        public virtual bool AllowSave()
        {

            return true;
        }
        #endregion


        #region 界面控件处理

        

        
        

        private void grdMain_DoubleClick(object sender, EventArgs e)
        {
            Modify();
        }

        private void cmdLoadTree_Click(object sender, EventArgs e)
        {
            LoadTree();
        }

        private void cx_Click(object sender, EventArgs e)
        {
            Query();
        }

        #endregion

        

        
    }
}