public static string CallProcMethodGenerator(DbParameter[] dbParameter, string spname, int prefiexIndex, bool isPaging)
{
if (string.IsNullOrEmpty(spname))
{
throw new ArgumentNullException("spname");
}
if ((dbParameter == null) || (dbParameter.Length == 0))
{
if (((spname.IndexOf("get", StringComparison.OrdinalIgnoreCase) >= 0) || (spname.IndexOf("query", StringComparison.OrdinalIgnoreCase) >= 0)) || (spname.IndexOf("search", StringComparison.OrdinalIgnoreCase) >= 0))
{
return (string.Format("//TModel item = DbHelper.GetDataItem<TModel>(\"{0}\", null);\r\n", spname) + string.Format("List<TModel> list = DbHelper.FillList<TModel>(\"{0}\", null);\r\n", spname));
}
return string.Format("DbHelper.ExecuteNonQuery(\"{0}\", null);", spname);
}
bool flag = false;
bool flag2 = false;
bool flag3 = false;
bool flag4 = false;
foreach (DbParameter parameter in dbParameter)
{
if ((parameter.Direction == ParameterDirection.Output) || (parameter.Direction == ParameterDirection.InputOutput))
{
flag = true;
if (string.Compare(parameter.ParameterName.Substring(prefiexIndex), DbContext.STR_TotalRecords, StringComparison.OrdinalIgnoreCase) == 0)
{
flag4 = true;
}
}
else
{
if (string.Compare(parameter.ParameterName.Substring(prefiexIndex), DbContext.STR_PageIndex, StringComparison.OrdinalIgnoreCase) == 0)
{
flag2 = true;
}
if (string.Compare(parameter.ParameterName.Substring(prefiexIndex), DbContext.STR_PageSize, StringComparison.OrdinalIgnoreCase) == 0)
{
flag3 = true;
}
}
}
string str2 = spname.Split(new char[] { '.' }, StringSplitOptions.RemoveEmptyEntries).Aggregate((i, j) =>
{
return i.Substring(0, 1).ToUpper() + i.Substring(1, i.Length - 1).ToLower()
+ j.Substring(0, 1).ToUpper() + j.Substring(1, j.Length - 1).ToLower();
}).Replace(".", "");
str2 = (isPaging || flag) ? (str2.FilterStr() + "Parameters") : string.Empty;
StringBuilder builder = new StringBuilder();
if (!string.IsNullOrEmpty(str2))
{
if ((flag2 && flag3) && flag4)
{
builder.Append("public class ").Append(str2).AppendLine(" : PagingInfo {");
foreach (DbParameter parameter in dbParameter)
{
if (parameter.DbType == DbType.Object)
continue;
if (((string.Compare(parameter.ParameterName.Substring(prefiexIndex), DbContext.STR_TotalRecords, StringComparison.OrdinalIgnoreCase) != 0) && (string.Compare(parameter.ParameterName.Substring(prefiexIndex), DbContext.STR_PageIndex, StringComparison.OrdinalIgnoreCase) != 0)) && (string.Compare(parameter.ParameterName.Substring(prefiexIndex), DbContext.STR_PageSize, StringComparison.OrdinalIgnoreCase) != 0))
{
builder.AppendFormat("\tpublic {0} {1} {{ get; set; }}\r\n", TypeConverter.ConvertToClrType(parameter.DbType), parameter.ParameterName.Substring(prefiexIndex));
}
}
}
else
{
builder.Append("public class ").Append(str2).AppendLine(" {");
foreach (DbParameter parameter in dbParameter)
{
if (parameter.DbType == DbType.Object)
continue;
builder.AppendFormat("\tpublic {0} {1} {{ get; set; }}\r\n", TypeConverter.ConvertToClrType(parameter.DbType), parameter.ParameterName.Substring(prefiexIndex));
}
}
builder.AppendLine("}\r\n");
}
builder.AppendFormat("var parameters = new {0}{{\r\n", str2);
int num2 = 1;
foreach (DbParameter parameter in dbParameter)
{
if (parameter.DbType == DbType.Object)
continue;
builder.AppendFormat("\t{0} = xxxxxxx{1}{2}\r\n", parameter.ParameterName.Substring(prefiexIndex), (num2++ < dbParameter.Length) ? "," : "", ((parameter.Direction == ParameterDirection.Output) || (parameter.Direction == ParameterDirection.InputOutput)) ? "\t\t// output" : "");
}
builder.AppendLine("};");
if ((flag && flag2) && flag3)
{
builder.AppendFormat("List<TModel> list = DbHelper.FillListPaged<TModel>(\"{0}\", parameters);\r\n", spname);
builder.AppendFormat("//List<TModel> list = DbHelper.FillList<TModel>(\"{0}\", parameters);\r\n", spname);
}
else if (((spname.IndexOf("get", StringComparison.OrdinalIgnoreCase) >= 0) || (spname.IndexOf("query", StringComparison.OrdinalIgnoreCase) >= 0)) || (spname.IndexOf("search", StringComparison.OrdinalIgnoreCase) >= 0))
{
if (dbParameter.Count(t => t.DbType == DbType.Object) > 0)
{
builder.AppendFormat("List<TModel> list = DbHelper.FillList<TModel>(\"{0}\", parameters);\r\n", spname);
}
else
{
builder.AppendFormat("TModel item = DbHelper.GetDataItem<TModel>(\"{0}\", parameters);\r\n", spname);
builder.AppendFormat("//List<TModel> list = DbHelper.FillList<TModel>(\"{0}\", parameters);\r\n", spname);
}
}
else
{
builder.AppendFormat("DbHelper.ExecuteNonQuery(\"{0}\", parameters);", spname);
}
return builder.ToString();
}
public virtual GridData GetGridData(HttpContext context)
{
string view = context.Request["view"];
string columns = context.Request["columns"];
string sortname = context.Request["sortname"];
string sortorder = context.Request["sortorder"];
string _pagenumber = context.Request["page"];
string _pagesize = context.Request["pagesize"];
string procedure = context.Request["procedure"];
string where = context.Request["where"];
if (string.IsNullOrEmpty(procedure))
{
int?pagenumber = null, pagesize = null;
//可分页
if (!_pagenumber.IsNullOrEmpty() && !_pagesize.IsNullOrEmpty())
{
pagenumber = _pagenumber.ToInt();
pagesize = _pagesize.ToInt();
if (pagesize == 0)
{
pagesize = 20;
}
}
//可排序
if (!sortname.IsNullOrEmpty())
{
sortorder = sortorder.IsNullOrEmpty() || sortorder.EqualsTo("asc") ? "asc" : "desc";
}
/*
* where 为 json参数，格式如下：
* {
* "roles":[
* {"field":"ID","value":112,"op":"equal"},
* {"field":"Time","value":"2011-3-4","op":"greaterorequal"}
* ],
* "op":"and","groups":null
* }
* FilterTranslator可以为以上格式的where表达式翻译为sql，并生成参数列表(FilterParam[])
*/
var dpRule = new DataPrivilegeRule(DbHelper.Db);
var whereTranslator = new FilterTranslator();
if (!where.IsNullOrEmpty())
{
//反序列化Filter Group JSON
whereTranslator.Group = JSONHelper.FromJson <FilterGroup>(where);
//合并数据权限规则
whereTranslator.Group = dpRule.GetRuleGroup(view, whereTranslator.Group);
}
else
{
//如果没有定义前台搜索规则
whereTranslator.Group = dpRule.GetRuleGroup(view, whereTranslator.Group);
}
if (whereTranslator.Group != null && whereTranslator.Group.rules != null)
{
whereTranslator.Group.rules = whereTranslator.Group.rules.Where(i => i.value != null && i.value.ToString() != "全部" && i.value != "" && i.value != "undefined").ToList();
}
whereTranslator.Translate();
if (string.IsNullOrEmpty(columns))
{
return(GetGridData(view, whereTranslator.CommandText, sortname, sortorder, pagenumber, pagesize, whereTranslator.Parms.ToArray()));
}
else
{
return(GetGridData(view, columns, whereTranslator.CommandText, sortname, sortorder, pagenumber, pagesize, whereTranslator.Parms.ToArray()));
}
}
else
{
if (string.IsNullOrEmpty(where))
{
return(GetGridData(procedure, null));
}
else
{
var whereTranslator = new FilterTranslator();
whereTranslator.Group = JSONHelper.FromJson <FilterGroup>(where);
DbParameter[] parms = new DbParameter[whereTranslator.Group.rules.Count];
for (int i = 0; i < parms.Count(); i++)
{
DbParameter p = this.DbProvider.DbProviderFactory.CreateParameter();
FilterRule rule = whereTranslator.Group.rules[i];
p.ParameterName = "@" + rule.field.ToLower();
switch (rule.type)
{
case "string":
p.DbType = DbType.String;
break;
case "int":
p.DbType = DbType.Int32;
break;
}
p.Value = string.IsNullOrEmpty(rule.value.ToString()) || rule.value.ToString().Equals("全部")?"":rule.value.ToString();
parms[i] = p;
}
return(GetGridData(procedure, parms));
}
}
}
