/// <summary>
/// 查看给定元素的本体元素数据模式
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
public ElementDataSchema GetElementDataSchema(ElementDescriptor element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
ElementDataSchema dataSchema;
if (ElementDataSchemaDic.TryGetValue(element, out dataSchema))
{
return(dataSchema);
}
else
{
var db = this.GetEntityDb(element.Ontology);
DbTableColumn column;
string columnId = string.Format("[{0}][{1}][{2}]", element.Ontology.Ontology.EntitySchemaName, element.Ontology.Ontology.EntityTableName, element.Element.FieldCode);
if (!element.Host.Rdbs.DbTableColumns.TryGetDbTableColumn(db, columnId, out column))
{
var msg = "实体库中不存在" + columnId + "列";
element.Host.LoggingService.Error(msg);
return(null);
}
dataSchema = new ElementDataSchema(column);
ElementDataSchemaDic.Add(element, dataSchema);
return(dataSchema);
}
}
public void ValidateRequestData(Dictionary <string, string[]> elementDatas)
{
foreach (string key in elementDatas.Keys)
{
string[] value = elementDatas[key];
ElementDataSchema eds = this.pageSchema.ElementDatas.FindItem(key);
if (eds == null)
{
continue;
}
if (eds.Validation == null)
{
continue;
}
if (eds.Validation.Validators.Count > 0)
{
string errHint = "";
if (value == null || value.Length < 1)
{
if (!Validation.ValidatorFactory.InvokeValid(eds.Validation, null, checkRequestValueVar, out errHint))
{
throw new Validation.EValidateException(errHint);
}
}
for (int i = 0; i < value.Length; i++)
{
if (!Validation.ValidatorFactory.InvokeValid(eds.Validation, value[i], checkRequestValueVar, out errHint))
{
throw new Validation.EValidateException(errHint);
}
}
}
}
}
private void ValidateElement(ElementDataSchema eds, string[] value)
{
if (eds.Validation.Validators.Count > 0)
{
string errHint = "";
if (value == null || value.Length < 1)
{
if (!Validation.ValidatorFactory.InvokeValid(eds.Validation, null, CheckValueVar, out errHint))
{
throw new Validation.EValidateException(errHint);
}
}
for (int i = 0; i < value.Length; i++)
{
if (!Validation.ValidatorFactory.InvokeValid(eds.Validation, value[i], CheckValueVar, out errHint))
{
throw new Validation.EValidateException(errHint);
}
}
}
}
/// <summary>
/// 查看给定元素的本体元素数据模式
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
public ElementDataSchema GetElementDataSchema(ElementDescriptor element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
ElementDataSchema dataSchema;
if (ElementDataSchemaDic.TryGetValue(element, out dataSchema))
{
return dataSchema;
}
else
{
var db = this.GetEntityDb(element.Ontology);
DbTableColumn column;
string columnId = string.Format("[{0}][{1}][{2}]", element.Ontology.Ontology.EntitySchemaName, element.Ontology.Ontology.EntityTableName, element.Element.FieldCode);
if (!element.Host.Rdbs.DbTableColumns.TryGetDbTableColumn(db, columnId, out column))
{
var msg = "实体库中不存在" + columnId + "列";
element.Host.LoggingService.Error(msg);
return null;
}
dataSchema = new ElementDataSchema(column);
ElementDataSchemaDic.Add(element, dataSchema);
return dataSchema;
}
}
