GridControl 通用类2

gridView1.FocusedRowHandle; 获取当前选中行索引
//获取指定行 指定数据列的值
gridView.GetRowCellValue(Row, gridViewSap.Columns["ERP_QTY"]).ToString().Trim();

设置单元格的值
gridView.SetRowCellValue(Row, "ERP_QTY", "0");

    public class UsrConGridView : GridControl
    {
        /* ============================================================================================================
            1、DataCol ：须字段：FileNames 数据库字段,REM 字段中文描述,LONG 字段长度,type2数值类型,DecimalSize 小数位数；
            2、直接调用方法ViewHeadStyle（数据表，菜单路径）；
            -----------------------------------------------
         ============================================================================================================*/

        /// <summary>
        /// 加载GridView抬头 和 样式
        /// </summary>
        /// <param name="dt">列的字段表</param>
        /// <param name="navpath">所属导航菜单路径</param>
        public void ViewHeadStyle(DataTable dt, string navpath)
        {
            this.DataCol = dt;//配置表：标题列头的字段属性
            this.NavPath = navpath; //所属窗体对应的导航菜单路径

            ServerPath = System.Windows.Forms.Application.StartupPath + "\layout\";
            if (!Directory.Exists(ServerPath))  { Directory.CreateDirectory(ServerPath); }
            XmlFile = ServerPath + NavPath.Replace(".", "") + gridView.Name + ".xml"; 

            ViewHead(dt, gridView);//加载 标题列的详细信息，以及配置字段格式
            ViewStyle(gridView);//设置窗格样式，以及触发事件

            DataTable dtitm = new DataTable();
            string FileNames = "", FILETYPE = "";
            try
            {
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    Type t = Type.GetType("System.String");

                    FileNames = dt.Rows[i]["FileNames"].ToString(); 
                    FILETYPE = dt.Rows[i]["FILETYPE"].ToString(); //数据类型 
                    string Ctype = new HelpCs().helpBase.SqlToCSharpType(FILETYPE);
                    if (Ctype != "")
                    { 
                        t = Type.GetType(Ctype);
                    }
                    dtitm.Columns.Add(dt.Rows[i]["FileNames"].ToString(), t);
                }
                this.DataSource = dtitm;
            }
            catch (Exception ex)
            {
                return;
            }
        }

        private GridView gridview;
        /// <summary>
        /// GridView
        /// </summary>
        public GridView gridView 
        {
            get 
            {
                try
                {
                    gridview = this.MainView as GridView;
                }
                catch (Exception)
                {
                    gridview = new GridView();
                }
                if (gridview == null)
                {
                    gridview = new GridView();
                    gridview.GridControl = this;
                    this.MainView = gridview;
                }
                return this.MainView as GridView;
            }
            set
            {
                gridview = value;
            }
        }
        /*================================================================*/
        //默认值，可以不配置。
        private int indicatorWidth = 80;
        /// <summary>
        /// 表格负一(-1)列的宽度
        /// </summary>
        [Category("自定义"), Description("Z表格负一(-1)列的宽度"), Browsable(true)]
        public int IndicatorWidth
        {
            get { return indicatorWidth; }
            set { indicatorWidth = value; }
        }
         
        [Category("自定义"), Description("Z窗格样式保存路径"), Browsable(true)]
        public string ServerPath
        {
            get;set;
        }

        private Color oddRowBackColor = Color.PaleGoldenrod;

        [Category("自定义"), Description("Z控件奇数行背景色"), Browsable(true)]
        public Color OddRowBackColor
        {
            get { return oddRowBackColor; }
            set { oddRowBackColor = value; }
        }

        private Color evenRowBackColor = Color.WhiteSmoke;
        [Category("自定义"), Description("Z控件偶数行背景色"), Browsable(true)]
        public Color EvenRowBackColor
        {
            get { return evenRowBackColor; }
            set { evenRowBackColor = value; }
        }

        private Color focusedRowForeColor = Color.Red;//默认红色
        [Category("自定义"), Description("Z选中行字体颜色"), Browsable(true)]
        public Color FocusedRowForeColor
        {
            get { return focusedRowForeColor; }
            set { focusedRowForeColor = value; }
        }


        private Color focusedRowBackColor ; 
        [Category("自定义"), Description("Z选中行背景颜色"), Browsable(true)]
        public Color FocusedRowBackColor
        {
            get { return focusedRowBackColor; }
            set { focusedRowBackColor = value; }
        }

        /*================================================================*/
        //必须配置，如果不赋值，默认父类路径
        private string navPath = ""; 
        [Category("自定义"), Description("Z控件所在窗体的窗体菜单路径"), Browsable(true)]
        public string NavPath
        {
            get 
            {
                if (navPath == "")
                {
                    StackTrace ss = new StackTrace(true);
                    MethodBase mb = ss.GetFrame(1).GetMethod();
                    navPath = mb.DeclaringType.FullName;//取得父类全名,包括程序集和路径、类名
                }
                return navPath; 
            }
            set { navPath = value; }
        }


        //private string xmlfile = "";
        [Category("自定义"), Description("Z窗格样式保存路径的文件完整路径"), Browsable(true)]
        public string XmlFile
        {
            get;set;
        }


        private DataTable dataCol;
        [Category("自定义"), Description("Z表格加载列"), Browsable(true)]
        public DataTable DataCol
        {
            get 
            {
                return dataCol;
            }
            set 
            {
                dataCol = value;
            } 
        }


        /// <summary>
        /// 编辑列头
        /// </summary>
        /// <param name="dt">列头 以及 列属性 表</param>
        /// <param name="gv">GridView对象</param>
        public void ViewHead(DataTable dt, GridView gv)
        {
            string FileNames = "", REM = "", LONG = "", type2 = "", DecimalSize = "";
            try
            {
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    FileNames = dt.Rows[i]["FileNames"].ToString();
                    REM = dt.Rows[i]["REM"].ToString();
                    LONG = dt.Rows[i]["LONG"].ToString();
                    type2 = dt.Rows[i]["type2"].ToString();//数值类型：数值、文本、时间、
                    DecimalSize = dt.Rows[i]["DecimalSize"].ToString();//数值类型，小数位数长度。

                    DevExpress.XtraGrid.Columns.GridColumn Col1 = new DevExpress.XtraGrid.Columns.GridColumn();
                    try
                    {
                        Col1.Width = Convert.ToInt32(LONG);
                    }
                    catch (Exception ex)
                    {
                        Col1.Width = 100;
                    }
                    Col1.Tag = FileNames;
                    Col1.Name = "Col" + FileNames;
                    Col1.FieldName = FileNames;
                    Col1.Caption = REM;
                    if (type2 == "时间")
                    {
                        Col1.DisplayFormat.FormatType = FormatType.DateTime;
                        Col1.DisplayFormat.FormatString = "yyyy-MM-dd HH:mm:ss";
                    }
                    if (type2 == "数值")
                    {
                        Col1.DisplayFormat.FormatString = "N"+ DecimalSize;//设置小数位数
                        Col1.DisplayFormat.FormatType = FormatType.Numeric;
                    }
                    Col1.VisibleIndex = i;
                    gv.Columns.Add(Col1);
                }
            }
            catch (Exception)
            {
            }
        }

        /// <summary>
        /// GridContrl--GridView 的设置
        /// </summary>
        /// <param name="gridView1">gridView1</param>
        /// <param name="IndicatorWidth">-1 列的宽度</param>
        /// <param name="dt"> 绑定的数据源</param>
        /// <param name="ColCaption">列标题</param>
        public void ViewStyle(GridView gridView1)
        {
            //是否允许多选，是True
            gridView1.OptionsSelection.MultiSelect = true;
            //多选模式设置
            gridView1.OptionsSelection.MultiSelectMode = DevExpress.XtraGrid.Views.Grid.GridMultiSelectMode.CellSelect;
            //设置列索引为-1的列宽
            gridView1.IndicatorWidth = IndicatorWidth; 

            //表头行高  设置为28;
            gridView1.ColumnPanelRowHeight = 28;
            //内容行高  设置为22；
            gridView1.RowHeight = 22;  //行高22
            //分组框高度
            gridView1.GroupRowHeight = 35;

            //列标题垂直居中 : valign是上下的位置,align是左右的位置 ;
            gridView1.Appearance.HeaderPanel.Options.UseTextOptions = false;
            gridView1.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
            gridView1.Appearance.HeaderPanel.TextOptions.VAlignment = DevExpress.Utils.VertAlignment.Center;

            //行内容对齐方式：垂直居中，文字左对齐 
            gridView1.Appearance.Row.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Near;//左对齐
            gridView1.Appearance.Row.TextOptions.VAlignment = DevExpress.Utils.VertAlignment.Center;
            //HAlignment（水平位置）：Far（数字右对齐）/ Near（文字、日期左对齐）


            //===================================================================
            /*是否有权限，或开通功能，若没有开通，此功能就用不了*/
            /*------------------------------------------------*/
            //是否允许开通 列头漏斗筛选按钮；  false 不允许用户进行过滤; 列头漏斗状的筛选按钮，点击后会弹出勾选框，跟Excel列头筛选功能类似；
            gridView1.OptionsCustomization.AllowFilter = true;

            //是否允许开通 按列分组功能：可以：true；不允许：false；如果设置为false，用户不能对每列进行分组查看报表；
            gridView1.OptionsCustomization.AllowGroup = true;

            //允许用户拖动列; 如果设置为false,不允许拖动列头；
            gridView1.OptionsCustomization.AllowColumnMoving = true;
            //不允许进行列排序; 如果设置为false,有上下三角形按钮，但是不能进行排序；
            gridView1.OptionsCustomization.AllowSort = true;

            //===================================================================
            /*是否显示某模块，而非禁用或启用功能*/
            /*------------------------------------------------*/
            //显示或隐藏页脚信息框；显示：true默认值；不显示：false；框内可以设置每列的合计、最大、最小、平均值等等；
            gridView1.OptionsView.ShowFooter = true;

            //显示或隐藏分组框；这里放置在最后配置才有效果
            gridView1.OptionsView.ShowGroupPanel = false;

            //显示或隐藏列头过滤行；false不允许显示 过滤行。模糊查询,设置他的属性为true时,会在表上面形成一个空行
            gridView1.OptionsView.ShowAutoFilterRow = true;


            //是否显示右键菜单：false：不显示右键菜单
            gridView1.OptionsMenu.EnableColumnMenu = true;
            //自动过滤时不显示过滤记录
            gridView1.OptionsView.ShowFilterPanelMode = DevExpress.XtraGrid.Views.Base.ShowFilterPanelMode.ShowAlways;


            //自动列宽
            gridView1.BestFitColumns();
            gridView1.HorzScrollVisibility = DevExpress.XtraGrid.Views.Base.ScrollVisibility.Always;
            //自动列宽,会出现横向滚动条
            gridView1.OptionsView.ColumnAutoWidth = false;

            gridView1.Appearance.OddRow.BackColor = OddRowBackColor;  // 设置奇数行颜色 // 默认也是白色 可以省略 
            gridView1.OptionsView.EnableAppearanceOddRow = true;   // 使能 // 和和上面绑定 同时使用有效 
            gridView1.Appearance.EvenRow.BackColor = EvenRowBackColor; // 设置偶数行颜色 
            gridView1.OptionsView.EnableAppearanceEvenRow = true;   // 使能 // 和和上面绑定 同时使用有效

            //添加 行索引事件
            gridView1.CustomDrawRowIndicator += gridView_CustomDrawRowIndicator;
            //布局变化时产生事件
            gridView1.Layout += gridView_Layout; 
            LoadLayout(gridView1);//加载窗格 

        }



        #region ================================公用事件======================================
        /// <summary>
        /// 布局变化时产生事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void gridView_Layout(object sender, EventArgs e)
        {
            GridView gridView1 = (GridView)sender;
            SaveLayout(gridView1);//布局变化时 自动保存窗格布局
        }

        /// <summary>
        /// 保存风格
        /// </summary>
        /// <param name="moduleid"></param>
        /// <param name="saveType"></param>
        public void SaveLayout(GridView gridView1)
        { 
            if (File.Exists(XmlFile))
            {
                File.Delete(XmlFile);
            }
            gridView1.SaveLayoutToXml(XmlFile);
        }

        /// <summary>
        /// 加载风格
        /// </summary>
        /// <param name="moduleid"></param>
        /// <param name="saveType"></param>
        public void LoadLayout(GridView gridView1)
        { 
            if (!File.Exists(XmlFile))
            {
                return;
            }
            gridView1.RestoreLayoutFromXml(XmlFile);
        }

        /// <summary>
        /// 设置选中行字体颜色
        /// </summary> 
        public void gridView_RowStyle(object sender, DevExpress.XtraGrid.Views.Grid.RowStyleEventArgs e)
        {
            GridView gridView1 = (GridView)sender;
            gridView1.Appearance.FocusedRow.ForeColor = FocusedRowForeColor;//字体颜色
            //
            if (FocusedRowBackColor != null)
            {
                gridView1.Appearance.FocusedRow.BackColor = FocusedRowBackColor;//行背景颜色
            }
            //gridView1.Appearance.FocusedRow.BackColor = Color.Linen;//行背景颜色
        }

        /// <summary>
        /// 添加行号 和 筛选行筛选是不用输入百分号 %
        /// </summary> 
        public static void gridView_CustomDrawRowIndicator(object sender, RowIndicatorCustomDrawEventArgs e)
        {
            GridView gridView1 = (GridView)sender;
            //设置行索引：列索引等于-1处设置行索引。
            if (e.Info.IsRowIndicator && e.RowHandle >= 0)
            {
                e.Info.DisplayText = (e.RowHandle + 1).ToString();
            }
            //设置筛选行不用输入百分号直接筛选
            foreach (DevExpress.XtraGrid.Columns.GridColumn item in gridView1.Columns)
            {
                item.OptionsFilter.AutoFilterCondition = DevExpress.XtraGrid.Columns.AutoFilterCondition.Contains;   //筛选条件设置为包含    
            }
        }
        #endregion ================================公用事件======================================



    }