基线 SVN r240

SVN-Revision: r240
2025-02-06 06:46:06 +00:00
commit ab56a9bcf7
5317 changed files with 902274 additions and 0 deletions
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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Data;
+
+namespace Lskj.Business.Impl
+{
+    public class BaseSpecImpl : BaseImpl
+    {
+        /// <summary>
+        /// <para>说明：删除节点</para>
+        /// <para>创建人：龚宇超</para>
+        /// <para>创建日期：2018-01-04 </para>
+        /// <para>修改人：</para>
+        /// <para>修改日期：</para>
+        /// <para>修改备注：</para>
+        /// <para>版本：1.0</para>
+        /// </summary>
+        /// <param name="tableName">Name of the table.</param>
+        /// <param name="key">The key.</param>
+        /// <param name="value">The value.</param>
+        /// <returns>System.Int32.</returns>
+        public static int DeleteNode(string tableName, string key, string value)
+        {
+            string sqlValue = string.Format("delete from {0} where {1}='{2}'", tableName, key, value);
+
+            return ExecSqlValue(sqlValue);
+        }
+        /// <summary>
+        /// <para>说明：获取子节点个数</para>
+        /// <para>创建人：龚宇超</para>
+        /// <para>创建日期：2018-01-04 </para>
+        /// <para>修改人：</para>
+        /// <para>修改日期：</para>
+        /// <para>修改备注：</para>
+        /// <para>版本：1.0</para>
+        /// </summary>
+        /// <param name="tableName">Name of the table.</param>
+        /// <param name="key">The key.</param>
+        /// <param name="value">The value.</param>
+        /// <returns>System.Int32.</returns>
+        public static int GetNodeChildCount(string tableName,string key,string value)
+        {
+            string sqlValue = string.Format("select count(1) from {0} where {1} like '{2}%'", tableName, key, value);
+            return Convert.ToInt32(GetResult(sqlValue));
+        }
+        /// <summary>
+        /// <para>说明：获取最大节点号</para>
+        /// <para>创建人：龚宇超</para>
+        /// <para>创建日期：2018-01-03 </para>
+        /// <para>修改人：</para>
+        /// <para>修改日期：</para>
+        /// <para>修改备注：</para>
+        /// <para>版本：1.0</para>
+        /// </summary>
+        /// <param name="tableName">Name of the table.</param>
+        /// <param name="parentId">The parent identifier.</param>
+        /// <returns>System.String.</returns>
+        /// <exception cref="System.NotImplementedException"></exception>
+        public static string GetMaxSpeciesNo(string tableName, string parentKey, string parentValue,string firstNode)
+        {
+            if (string.IsNullOrWhiteSpace(tableName) || string.IsNullOrWhiteSpace(parentKey) || string.IsNullOrWhiteSpace(parentValue))
+                return "01";
+            string maxdivision = string.Empty;
+            string PrefixNum = string.Empty;
+            string maxNum = string.Empty;
+            for (int i = 0; i < firstNode.Length; i++)
+            {
+                maxdivision += "_";
+                if (i != 0)   PrefixNum += "0";
+                maxNum += "9";
+            }
+
+            string sqlValue = string.Format("select max(cast(SpeciesNo as bigint))+1 from {0} where {1} like '{2}{3}'", tableName, parentKey, parentValue, maxdivision);
+            string maxNo = GetResult(sqlValue) + "";
+
+            if (string.IsNullOrWhiteSpace(maxNo))
+                maxNo = parentValue + PrefixNum+"1";
+            maxNo = maxNo.PadLeft(parentValue.Length + firstNode.Length, '0');
+
+            if ((PrefixNum + "0").Equals(maxNo.Substring(maxNo.Length - firstNode.Length)))
+            {
+                sqlValue = string.Format("select count(1) as cnt from {0} where {1} like '{2}{3}'", tableName, parentKey, parentValue, maxdivision);
+
+                if (GetResult(sqlValue) + "" == maxNum)
+                    return maxNum;
+
+                // 取未使用的编号
+                sqlValue = string.Format("select cast({1} as bigint) as SpeciesNo from {0} where {1} like '{2}{3}' order by {1}", tableName, parentKey, parentValue,maxdivision);
+                DataTable table = GetDataTableResult(sqlValue);
+
+                Int64 speciesNo = table.Rows.Count > 0 ? Convert.ToInt64(table.Rows[0]["SpeciesNo"] + "") : 0;
+                if (speciesNo != Int64.Parse(parentValue + PrefixNum+"1"))
+                    return parentValue +PrefixNum+"1";;
+
+                foreach (DataRow item in table.Rows)
+                {
+                    Int64 rowSpeciesNo = Convert.ToInt64(item["SpeciesNo"] + "");
+                    if (speciesNo == rowSpeciesNo) continue;
+
+                    if (rowSpeciesNo != speciesNo + 1)
+                    {
+                        maxNo = (speciesNo + 1).ToString();
+                        maxNo = maxNo.PadLeft(parentValue.Length + firstNode.Length, '0');
+
+                        break;
+                    }
+
+                    speciesNo = rowSpeciesNo;
+                }
+            }
+
+            return maxNo;
+        }
+    }
+}