From 9e18436f4e548303b668cabd65474245c34c1c4e Mon Sep 17 00:00:00 2001
From: tdx <tdx@local>
Date: Wed, 2 Apr 2025 09:33:03 +0000
Subject: [PATCH] SVN r436

SVN-Revision: r436
---
 插件库/Lskj.Control/BandedGridControlEx.cs | 75 ++++++++++++++++++----
 1 file changed, 63 insertions(+), 12 deletions(-)

diff --git a/插件库/Lskj.Control/BandedGridControlEx.cs b/插件库/Lskj.Control/BandedGridControlEx.cs
index a3c7d62..b481f07 100644
--- a/插件库/Lskj.Control/BandedGridControlEx.cs
+++ b/插件库/Lskj.Control/BandedGridControlEx.cs
@@ -263,18 +263,32 @@ namespace Lskj.Control
         /// <exception cref="System.NotImplementedException"></exception>
         public void OnGridViewRowCellStyle(object sender, RowCellStyleEventArgs e)
         {
-            if (e.RowHandle >= 0 && this.GridRowColorsTable != null && this.GridRowColorsTable.Rows.Count > 0 )
+            var view = sender as DevExpress.XtraGrid.Views.Grid.GridView;
+
+            if (view.IsCellSelected(e.RowHandle, e.Column))
             {
-                // 渲染界面数据量过多界面刷新会很慢   
-                //DataTable table = this.gridControl.DataSourceTable();
-                //DataRow gridRow = table.Rows[e.RowHandle];
-                DataRow gridRow = this.GridView.GetDataRow(e.RowHandle);
+                return; // 如果当前单元格被选中，则不应用自定义样式
+            }
+
+            if (e.RowHandle >= 0 && this.GridRowColorsTable != null && this.GridRowColorsTable.Rows.Count > 0)
+            {
+                DataRow gridRow = view.GetDataRow(e.RowHandle);
+                // 获取行的最大日期值
+                DateTime? maxDateForRow = GetMaxDateFromColumnNames(gridRow);
                 foreach (DataRow item in this.GridRowColorsTable.Rows)
                 {
                     string cond = ReplaceHelper.ReplaceRowParam(gridRow, item["condition"] + "").ReplaceColumnParam(e.Column.Name, e.Column.Caption, e.CellValue + "");
+                    bool isLaterDatePresent = false;
+                    // 检查当前列是否为日期类型并获取日期
+                    DateTime currentDate;
+                    if (IsDateColumn(e.Column.FieldName, out currentDate) && maxDateForRow.HasValue && currentDate < maxDateForRow.Value)
+                    {
+                        // 如果当前日期小于行的最大日期，则跳过当前迭代
+                        isLaterDatePresent = true;
+                    }
                     try
                     {
-                        if (!string.IsNullOrWhiteSpace(cond) && ReplaceHelper.EvalCond(cond))
+                        if (!string.IsNullOrWhiteSpace(cond) && ReplaceHelper.EvalCond(cond) && (!string.IsNullOrEmpty(e.CellValue + "")|| isLaterDatePresent))
                         {
                             GridRowColorModel model = new GridRowColorModel(item);
                             if (!string.IsNullOrWhiteSpace(model.BackColor))
@@ -287,21 +301,58 @@ namespace Lskj.Control
                             }
 
                             FontStyle fontStyle = new FontStyle();
-                            if (model.IsBold) fontStyle = fontStyle | FontStyle.Bold;
-                            if (model.IsItalic) fontStyle = fontStyle | FontStyle.Italic;
-                            if (model.IsStrickOut) fontStyle = fontStyle | FontStyle.Strikeout;
-                            if (model.IsUnderLine) fontStyle = fontStyle | FontStyle.Underline;
+                            if (model.IsBold) fontStyle |= FontStyle.Bold;
+                            if (model.IsItalic) fontStyle |= FontStyle.Italic;
+                            if (model.IsStrickOut) fontStyle |= FontStyle.Strikeout;
+                            if (model.IsUnderLine) fontStyle |= FontStyle.Underline;
 
                             e.Appearance.Font = new Font(e.Appearance.Font, fontStyle);
                         }
                     }
-                    catch (Exception)
+                    catch (Exception ex)
                     {
-                        //LogHelper.Instance.WriteLog("GridView RowCellStyle Error. Condition:" + model.Condition + ";EvalCondtion:" + cond);
+                        // 考虑增加错误日志记录
+                        // LogHelper.Instance.WriteLog("GridView RowCellStyle Error. Condition:" + item["condition"] + "; EvalCondtion:" + cond, ex);
                     }
                 }
             }
         }
+        /// <summary>
+        /// 解析列名是否为日期模式
+        /// </summary>
+        /// <param name="fieldName"></param>
+        /// <param name="date"></param>
+        /// <returns></returns>
+        private bool IsDateColumn(string fieldName, out DateTime date)
+        {
+            // 通过正则表达式或其他方法来解析字段名是否包含日期，并尝试解析日期
+            return DateTime.TryParse(fieldName, out date); // 示例，实际应根据实际字段名解析逻辑
+        }
+        /// <summary>
+        /// 获取行中最大的有效日期
+        /// </summary>
+        /// <param name="row"></param>
+        /// <returns></returns>
+        private DateTime? GetMaxDateFromColumnNames(DataRow row)
+        {
+            DateTime? maxDate = null;
+            foreach (DataColumn column in row.Table.Columns)
+            {
+                DateTime date;
+                if (IsDateColumn(column.ColumnName, out date))
+                {
+                    if (!maxDate.HasValue || date > maxDate.Value)
+                    {
+                        if (!string.IsNullOrEmpty(row[column.ColumnName]+""))
+                        {
+                            maxDate = date;
+                        }
+                    }
+                }
+            }
+            return maxDate;
+        }
+
         /// <summary>
         /// <para>说明：设置只读列</para>
         /// <para>创建人：龚宇超</para>