DEV 财务货币格式单元格

在用友金蝶等财务软件中，经常需要输入货币类型的数据， 那么这种输入框要如何制作呢？

扩展DataGridView 的功能  出自在天空飞翔博客 http://www.cnblogs.com/michaelhuwei/archive/2010/07/07/1772965.html

如果要使用DEV控件XtraGrid实现同样的效果

需要实现 GridView两个事件，CustomDrawCell和CustomDrawFooterCell

效果如下

实现代码如下

绘制单元格货币格式线条

private static void DrawCellLine(DevExpress.XtraGrid.Views.Base.RowCellCustomDrawEventArgs e,DevExpress.XtraGrid.Columns.GridColumn column,
            DevExpress.XtraGrid.GridControl gridControl)
        {
            int P_WIDTH = ;
            int fe = ;
            string formatStr = string.Empty;
            if (e.Column.FieldName == column.FieldName)
            {
                //获取设置小数位
                if (e.Column.ColumnEdit != null)
                {
                    formatStr = (e.Column.ColumnEdit.DisplayFormat as DevExpress.Utils.FormatInfo).GetDisplayText(e.CellValue);
                    fe = formatStr.Substring(formatStr.IndexOf('.') + ).Length;
                }
                else
                {
                    formatStr = (e.Column.DisplayFormat as FormatInfo).GetDisplayText(e.CellValue);
                    fe = formatStr.Substring(formatStr.IndexOf('.') + ).Length;
                }

                //画出10个整数位，2个小数位
                for (int i = ; i < (e.Bounds.Width / ) - fe; i++)
                {
                    if (i %  == )
                    {
                        e.Graphics.DrawLine(Pens.DarkCyan, e.Bounds.Left + i * P_WIDTH, ,
                                          e.Bounds.Left + i * P_WIDTH, gridControl.Height);
                    }
                    else
                    {
                        e.Graphics.DrawLine(Pens.LightGray, e.Bounds.Left + i * P_WIDTH, ,
                                          e.Bounds.Left + i * P_WIDTH, gridControl.Height);
                    }
                }
                e.Graphics.DrawLine(Pens.Red, e.Bounds.Left + ((e.Bounds.Width / ) - fe) * P_WIDTH, , e.Bounds.Left + ((e.Bounds.Width / ) - fe) * P_WIDTH,
                                 gridControl.Height);
                if (fe > )
                {
                    for (int j = ; j < fe - ; j++)
                    {
                        e.Graphics.DrawLine(Pens.LightGray, e.Bounds.Left + ((e.Bounds.Width / ) - fe++j) * P_WIDTH, , e.Bounds.Left + ((e.Bounds.Width / ) - fe++j) * P_WIDTH,
                                          gridControl.Height);
                    }
                }
                //e.Graphics.DrawLine(Pens.DarkCyan,
                var sf = new StringFormat
                {
                    Alignment = StringAlignment.Center,
                    LineAlignment = StringAlignment.Center
                };
                decimal v = Convert.ToDecimal(e.CellValue);
                string s_int = ((int)v).ToString();
                //两位小数

                string s_dec = formatStr.ToString().Substring(formatStr.ToString().IndexOf('.')+, fe);
                string s_value = s_int + s_dec;
                for (int i = ; i < s_value.Length; i++)
                {
                    string ch = s_value[s_value.Length - i - ].ToString();
                    int x = e.Bounds.Left + ((e.Bounds.Width / ) - i - ) * P_WIDTH;
                    int y = e.Bounds.Top;
                    var rect = new RectangleF(x, y, P_WIDTH, e.Bounds.Height);
                    e.Graphics.DrawString(ch, e.Column.AppearanceCell.Font, Brushes.Black, rect, sf);
                }
                e.Handled = true;
            }
        }

private void gridView1_CustomDrawCell(object sender, DevExpress.XtraGrid.Views.Base.RowCellCustomDrawEventArgs e)
        {
            DrawCellLine(e, colCName,gridControl1);
        }

绘制汇总货币格式线条

 private static void DrawCellLine(DevExpress.XtraGrid.Views.Grid.FooterCellCustomDrawEventArgs e, DevExpress.XtraGrid.Columns.GridColumn column,
    DevExpress.XtraGrid.GridControl gridControl)
        {
            int P_WIDTH = ;
            int fe = ;
            string formatStr = string.Empty;
            if (e.Column.FieldName == column.FieldName)
            {
                //获取设置小数位
                if (e.Column.ColumnEdit != null)
                {
                    formatStr = (e.Column.ColumnEdit.DisplayFormat as DevExpress.Utils.FormatInfo).GetDisplayText(e.Info.Value);
                    fe = formatStr.Substring(formatStr.IndexOf('.') + ).Length;
                }
                else
                {
                    formatStr = (e.Column.DisplayFormat as FormatInfo).GetDisplayText(e.Info.Value);
                    fe = formatStr.Substring(formatStr.IndexOf('.') + ).Length;
                }

                //画出10个整数位，2个小数位
                for (int i = ; i < (e.Bounds.Width / ) - fe; i++)
                {
                    if (i %  == )
                    {
                        e.Graphics.DrawLine(Pens.DarkCyan, e.Bounds.Left + i * P_WIDTH, ,
                                          e.Bounds.Left + i * P_WIDTH, gridControl.Height);
                    }
                    else
                    {
                        e.Graphics.DrawLine(Pens.LightGray, e.Bounds.Left + i * P_WIDTH, ,
                                          e.Bounds.Left + i * P_WIDTH, gridControl.Height);
                    }
                }
                e.Graphics.DrawLine(Pens.Red, e.Bounds.Left + ((e.Bounds.Width / ) - fe) * P_WIDTH, , e.Bounds.Left + ((e.Bounds.Width / ) - fe) * P_WIDTH,
                                 gridControl.Height);
                if (fe > )
                {
                    for (int j = ; j < fe - ; j++)
                    {
                        e.Graphics.DrawLine(Pens.LightGray, e.Bounds.Left + ((e.Bounds.Width / ) - fe +  + j) * P_WIDTH, , e.Bounds.Left + ((e.Bounds.Width / ) - fe +  + j) * P_WIDTH,
                                          gridControl.Height);
                    }
                }
                //e.Graphics.DrawLine(Pens.DarkCyan,
                var sf = new StringFormat
                {
                    Alignment = StringAlignment.Center,
                    LineAlignment = StringAlignment.Center
                };
                decimal v = Convert.ToDecimal(e.Info.Value);
                string s_int = ((int)v).ToString();
                //两位小数

                string s_dec = formatStr.ToString().Substring(formatStr.ToString().IndexOf('.') + , fe);
                string s_value = s_int + s_dec;
                for (int i = ; i < s_value.Length; i++)
                {
                    string ch = s_value[s_value.Length - i - ].ToString();
                    int x = e.Bounds.Left + ((e.Bounds.Width / ) - i - ) * P_WIDTH;
                    int y = e.Bounds.Top;
                    var rect = new RectangleF(x, y, P_WIDTH, e.Bounds.Height);
                    e.Graphics.DrawString(ch, e.Column.AppearanceCell.Font, Brushes.Black, rect, sf);
                }
                e.Handled = true;
            }
        }

private void gridView1_CustomDrawFooterCell(object sender, FooterCellCustomDrawEventArgs e)
 {
       DrawCellLine(e, colCName, gridControl1);
 }