public Service(IRepository <T> repository)
{
try
{
// LoggerHelper.Instance.Warning(string.Format("开始创建[{0}]Service", EntityName));
EntityName = EntityExtensions.GetDescription(EType);
this.repository = repository;
this.repository.Queryable = IncludeNavigationProperties(repository.Queryable)
.Where(PreparePredicate(null));
_UnitOfWork = repository.UnitOfWork as IQueryableUnitOfWork;
// LoggerHelper.Instance.Warning(string.Format("成功创建[{0}]Service", EntityName));
}
catch (Exception ex)
{
ex = new BusinessException();
HandleException(string.Format("创建[{0}]Service出错", EntityName), ex);
}
}
public static string BuildSearchPagedEntitiesByQueryModelFunctionCode(Type etype)
{
try
{
List <PropertyInfo> fieldinfoList = etype.GetProperties()
.Where(
t =>
t.CanRead && t.CanWrite &&
CanQueryModelTypes.ContainsKey(t.PropertyType) &&
NeedGenerateProperty(t) &&
t.Name.LastIndexOf("Id") != 0
)
.ToList();
StringBuilder psb = new StringBuilder();
fieldinfoList.ForEach(propertyInfo =>
{
if (!(propertyInfo.Name == "Deleted" || propertyInfo.Name == "DeleteTime"))
{
if (propertyInfo.PropertyType == typeof(int)
//|| propertyInfo.PropertyType == typeof(DateTime)
|| propertyInfo.PropertyType == typeof(decimal)
)
{
psb.Append(" if(qModel." + propertyInfo.Name + "To==" +
"qModel." + propertyInfo.Name + "From){//From==To执行==" + Environment.NewLine);
psb.Append(" queryBuilder.Equals(a => a." + propertyInfo.Name + ", qModel." +
propertyInfo.Name + "From);" + Environment.NewLine);
psb.Append(" }" + Environment.NewLine);
psb.Append(" else if(qModel." + propertyInfo.Name + "To>qModel." +
propertyInfo.Name + "From){//From<To执行Between" + Environment.NewLine);
psb.Append(" queryBuilder.Between(a => a." + propertyInfo.Name + ", qModel." +
propertyInfo.Name + "From,qModel." + propertyInfo.Name + "To);" +
Environment.NewLine);
psb.Append(" }//From>To不参与条件" + Environment.NewLine);
}
else if (propertyInfo.PropertyType == typeof(DateTime))
{
psb.Append(" if(qModel." + propertyInfo.Name + "To!=default(DateTime)&&" +
"qModel." + propertyInfo.Name + "From!=default(DateTime)){" + Environment.NewLine);
psb.Append(" if(qModel." + propertyInfo.Name + "To==" +
"qModel." + propertyInfo.Name + "From){//From==To执行==" + Environment.NewLine);
psb.Append(" queryBuilder.Equals(a => a." + propertyInfo.Name + ", qModel." +
propertyInfo.Name + "From);" + Environment.NewLine);
psb.Append(" }" + Environment.NewLine);
psb.Append(" else if(qModel." + propertyInfo.Name + "To>qModel." +
propertyInfo.Name + "From){//From<To执行Between" + Environment.NewLine);
psb.Append(" queryBuilder.Between(a => a." + propertyInfo.Name + ", qModel." +
propertyInfo.Name + "From,qModel." + propertyInfo.Name + "To);" +
Environment.NewLine);
psb.Append(" }//From>To不参与条件" + Environment.NewLine);
psb.Append(" }" + Environment.NewLine);
}
else if (propertyInfo.PropertyType == typeof(string))
{
psb.Append(" if(!string.IsNullOrEmpty(qModel." + propertyInfo.Name +
")){//非null且非empty参与like条件" + Environment.NewLine);
psb.Append(" queryBuilder.Like(a => a." + propertyInfo.Name + ", qModel." +
propertyInfo.Name + ");" + Environment.NewLine);
psb.Append(" }" + Environment.NewLine);
}
else if (propertyInfo.PropertyType == typeof(bool))
{
psb.Append(" if(qModel.Query" + propertyInfo.Name + "){//enabeQuery参与查询条件" +
Environment.NewLine);
psb.Append(" queryBuilder.Equals(a => a." + propertyInfo.Name + ", qModel." +
propertyInfo.Name + ");" + Environment.NewLine);
psb.Append("}" + Environment.NewLine);
}
else if (propertyInfo.PropertyType == typeof(Guid))
{
psb.Append(" if(qModel." + propertyInfo.Name + "!=default(Guid)){//非null且非empty参与like条件" + Environment.NewLine);
psb.Append(" queryBuilder.Equals(a => a." + propertyInfo.Name + ", qModel." +
propertyInfo.Name + ");" + Environment.NewLine);
psb.Append(" }" + Environment.NewLine);
}
}
});
string pString = psb.ToString();
pString = SearchPagedEntitiesByQueryModelFunctionCodeFormat
.Replace("{EntityName}", etype.Name)
.Replace("{CodeString}", pString)
.Replace("{EntityDescription}", EntityExtensions.GetDescription(etype));
return(pString);
}
catch (Exception ex)
{
return(ex.Message);
}
}
public static string BuildQueryPageFuctionString(Type etype)
{
try
{
List <PropertyInfo> fieldinfoList = etype.GetProperties()
.Where(
t =>
t.CanRead && t.CanWrite &&
CanQueryTypes.ContainsKey(t.PropertyType) &&
NeedGenerateProperty(t) &&
t.Name.LastIndexOf("Id") != t.Name.Length - 2
)
.ToList();
StringBuilder sb = new StringBuilder();
StringBuilder psb = new StringBuilder();
fieldinfoList.ForEach(propertyInfo =>
{
if (!(propertyInfo.Name == "Deleted" || propertyInfo.Name == "DeleteTime"))
{
if (propertyInfo.PropertyType == typeof(int)
//|| propertyInfo.PropertyType == typeof (DateTime)
|| propertyInfo.PropertyType == typeof(decimal)
)
{
sb.Append(CanQueryTypes[propertyInfo.PropertyType] + " " + propertyInfo.Name.ToLower() +
"from," + CanQueryTypes[propertyInfo.PropertyType] + " " +
propertyInfo.Name.ToLower() + "to,");
psb.Append(" if(" + propertyInfo.Name.ToLower() + "to==" +
propertyInfo.Name.ToLower() + "from){//From==To执行==" + Environment.NewLine);
psb.Append(" queryBuilder.Equals(a => a." + propertyInfo.Name + ", " +
propertyInfo.Name.ToLower() + "from);" + Environment.NewLine);
psb.Append(" }" + Environment.NewLine);
psb.Append(" else if(" + propertyInfo.Name.ToLower() + "to>" +
propertyInfo.Name.ToLower() + "from){//From>To执行Between" + Environment.NewLine);
psb.Append(" queryBuilder.Between(a => a." + propertyInfo.Name + ", " +
propertyInfo.Name.ToLower() + "from," + propertyInfo.Name.ToLower() + "to);" +
Environment.NewLine);
psb.Append(" }//From<To不参与条件" + Environment.NewLine);
}
else if (propertyInfo.PropertyType == typeof(DateTime))
{
sb.Append(CanQueryTypes[propertyInfo.PropertyType] + " " + propertyInfo.Name.ToLower() +
"from," + CanQueryTypes[propertyInfo.PropertyType] + " " +
propertyInfo.Name.ToLower() + "to,");
psb.Append(" if(" + propertyInfo.Name.ToLower() + "to!=default(DateTime)&&" +
propertyInfo.Name.ToLower() + "from!=default(DateTime)){//From==To执行==" + Environment.NewLine);
psb.Append(" if(" + propertyInfo.Name.ToLower() + "to==" +
propertyInfo.Name.ToLower() + "from){//From==To执行==" + Environment.NewLine);
psb.Append(" queryBuilder.Equals(a => a." + propertyInfo.Name + ", " +
propertyInfo.Name.ToLower() + "from);" + Environment.NewLine);
psb.Append(" }" + Environment.NewLine);
psb.Append(" else if(" + propertyInfo.Name.ToLower() + "to>" +
propertyInfo.Name.ToLower() + "from){//From>To执行Between" + Environment.NewLine);
psb.Append(" queryBuilder.Between(a => a." + propertyInfo.Name + ", " +
propertyInfo.Name.ToLower() + "from," + propertyInfo.Name.ToLower() + "to);" +
Environment.NewLine);
psb.Append(" }}//From<To不参与条件" + Environment.NewLine);
}
else if (propertyInfo.PropertyType == typeof(string))
{
psb.Append(" if(!string.IsNullOrEmpty(" + propertyInfo.Name.ToLower() +
")){//非null且非empty参与like条件" + Environment.NewLine);
psb.Append(" queryBuilder.Like(a => a." + propertyInfo.Name + ", " +
propertyInfo.Name.ToLower() + ");" + Environment.NewLine);
psb.Append(" }" + Environment.NewLine);
sb.Append(CanQueryTypes[propertyInfo.PropertyType] + " " + propertyInfo.Name.ToLower() + ",");
}
else if (propertyInfo.PropertyType == typeof(bool))
{
sb.Append(CanQueryTypes[propertyInfo.PropertyType] + " " + propertyInfo.Name.ToLower() +
",bool query" + propertyInfo.Name.ToLower() + ",");
psb.Append(" if(query" + propertyInfo.Name.ToLower() + "){//enabeQuery参与查询条件" +
Environment.NewLine);
psb.Append(" queryBuilder.Equals(a => a." + propertyInfo.Name + ", " +
propertyInfo.Name.ToLower() + ");" + Environment.NewLine);
psb.Append("}" + Environment.NewLine);
}
}
});
string pString = psb.ToString();
pString = queryPageFuctionStringFormat.Replace("{EntityName}", etype.Name).Replace("{CodeString}", pString)
.Replace("{Parameters}", sb.ToString())
.Replace("{EntityDescription}", EntityExtensions.GetDescription(etype));
return(pString);
}
catch (Exception ex)
{
return(ex.Message);
}
}