/// <summary>
/// 将对象转换成xml文件
/// </summary>
public override void ToXML(XmlDocument xmlDoc)
{
if (!this._orgFilter)
{
this._viewRange = ViewRangeEnum.NONE;
}
if (this.DataState == DataState.Add)
{
XmlNode listNode = xmlDoc.SelectSingleNode("EntityProj/EntityList");
if (listNode == null)
{
XmlNode root = xmlDoc.SelectSingleNode("EntityProj");
listNode = xmlDoc.CreateElement("EntityList");
root.AppendChild(listNode);
}
XmlElement el = xmlDoc.CreateElement("Entity");
el.SetAttribute("Guid", this.Guid);
el.SetAttribute("Code", this.Code);
el.SetAttribute("Name", this.Name);
el.SetAttribute("Table", this.TableName);
el.SetAttribute("ViewRange", ((int)this.ViewRange).ToString());
el.SetAttribute("OrgFilter", this.OrgFilter ? "1" : "0");
if (!string.IsNullOrEmpty(this.InhertGuid))
{
el.SetAttribute("InhertGuid", this.InhertGuid);
}
if (!string.IsNullOrEmpty(this.FloderGuid))
{
el.SetAttribute("FloderGuid", this.FloderGuid);
}
XmlElement el2 = xmlDoc.CreateElement("Attributes");
el.AppendChild(el2);
listNode.AppendChild(el);
this.IsChanged = false;
foreach (BEColumn col in this.ColumnList)
{
col.ToXML(xmlDoc);
}
//从内存中删除已经删除的节点
for (int i = ColumnList.Count - 1; i >= 0; i--)
{
BEColumn col = ColumnList[i];
if (col.DataState == DataState.Delete)
{
ColumnList.RemoveAt(i);
}
}
this.DataState = DataState.Update;
this.IsChanged = false;
}
else if (this.DataState == DataState.Update)
{
if (this.IsChanged)
{
XmlNode node = xmlDoc.SelectSingleNode("EntityProj/EntityList/Entity[@Guid='" + this.Guid + "']");
node.Attributes["Code"].Value = this.Code;
node.Attributes["Name"].Value = this.Name;
if (node.Attributes["ViewRange"] == null)
{
XmlAttribute attr = xmlDoc.CreateAttribute("ViewRange");
attr.Value = ((int)this.ViewRange).ToString();
node.Attributes.Append(attr);
}
else
{
node.Attributes["ViewRange"].Value = ((int)this.ViewRange).ToString();
}
if (node.Attributes["OrgFilter"] == null)
{
XmlAttribute attr = xmlDoc.CreateAttribute("OrgFilter");
attr.Value = this.OrgFilter ? "1" : "0";
node.Attributes.Append(attr);
}
else
{
node.Attributes["OrgFilter"].Value = this.OrgFilter ? "1" : "0";
}
if (string.IsNullOrEmpty(this.FloderGuid))
{
if (node.Attributes["FloderGuid"] != null)
{
node.Attributes.RemoveNamedItem("FloderGuid");
}
}
else
{
XmlAttribute attr = xmlDoc.CreateAttribute("FloderGuid");
attr.Value = this.FloderGuid;
node.Attributes.Append(attr);
}
if (node.Attributes["Table"] != null)
{
node.Attributes["Table"].Value = this.TableName;
}
else
{
XmlAttribute attr = xmlDoc.CreateAttribute("Table");
attr.Value = this.TableName;
node.Attributes.Append(attr);
}
if (string.IsNullOrEmpty(this.InhertGuid))
{
node.Attributes.RemoveNamedItem("InhertGuid");
}
else
{
if (node.Attributes["InhertGuid"] != null)
{
node.Attributes["InhertGuid"].Value = this.InhertGuid;
}
else
{
XmlAttribute attr = xmlDoc.CreateAttribute("InhertGuid");
attr.Value = this.InhertGuid;
node.Attributes.Append(attr);
}
}
this.IsChanged = false;
}
int columnCount = this.ColumnList.Count;
for (int i = 0; i < columnCount; i++)
{
if (i == this.ColumnList.Count) break;
BEColumn col = this.ColumnList[i];
col.ToXML(xmlDoc);
}
//从内存中删除已经删除的节点
for (int i = ColumnList.Count - 1; i >= 0; i--)
{
BEColumn col = ColumnList[i];
if (col.DataState == DataState.Delete)
{
ColumnList.RemoveAt(i);
}
}
}
else if (this.DataState == DataState.Delete)
{
XmlNode node = xmlDoc.SelectSingleNode("EntityProj/EntityList/Entity[@Guid='" + this.Guid + "']");
if (node != null)
{
node.ParentNode.RemoveChild(node);
}
}
}
/// <summary>
/// 从xml文件中初始化对象
/// </summary>
/// <param name="xml"></param>
public override void FromXML(XmlNode node)
{
this._guid = node.Attributes["Guid"].Value;
this.Code = node.Attributes["Code"].Value;
this.Name = node.Attributes["Name"].Value;
if (string.IsNullOrEmpty(this.Code))
{
this.Code = "BizEntity";
}
if (string.IsNullOrEmpty(this.Name))
{
this.Name = "未命名实体";
}
if (node.Attributes["FloderGuid"] != null)
{
this.FloderGuid = node.Attributes["FloderGuid"].Value.ToString();
}
if (node.Attributes["Table"] == null)
{
this._tableName = "T_" + this.Code;
}
else
{
this._tableName = node.Attributes["Table"].Value.ToString();
}
if (node.Attributes["ViewRange"] == null)
{
this._viewRange = ViewRangeEnum.UPPER;
}
else
{
this._viewRange = (ViewRangeEnum)Convert.ToInt32((node.Attributes["ViewRange"].Value));
}
if (node.Attributes["OrgFilter"] == null)
{
this._orgFilter = true;
}
else
{
string str = node.Attributes["OrgFilter"].Value;
if (str.Trim() == "1")
{
this._orgFilter = true;
}
else
{
this._orgFilter = false;
}
}
if (!this._orgFilter)
{
this._viewRange = ViewRangeEnum.NONE;
}
if (node.Attributes["InhertGuid"] != null)
{
this._inhertGuid = node.Attributes["InhertGuid"].Value;
XmlNode entityNode = this.Proj.GetEntityNode(this.InhertGuid);
if (entityNode != null)
{
string inhertNameSpace = entityNode.ParentNode.ParentNode.Attributes["namespace"].Value.ToString();
if (!string.IsNullOrEmpty(inhertNameSpace))
{
this._inhertName = inhertNameSpace + ".";
}
this._inhertName += entityNode.Attributes["Code"].Value.ToString();
}
}
this.DataState = DataState.Update;
//初始化基类列成员
this._inhertColumnList.Clear();
//如果该类是继承下来的话，需要生成基类
if (!string.IsNullOrEmpty(this.InhertGuid))
{
List<XmlNode> nodeList = this.GetInhertNodes(this.InhertGuid);
foreach (XmlNode inhertNode in nodeList)
{
BEColumn col = new BEColumn(string.Empty, this.Proj as BEProj, this);
col.FromXML(inhertNode);
_inhertColumnList.Add(col);
}
}
this._columnList.Clear();
XmlNodeList xmlNodeList = node.SelectNodes("Attributes/Attribute");
//查找当前工程文件下所有的实体
foreach (XmlNode n in xmlNodeList)
{
BEColumn col = new BEColumn(string.Empty, this.Proj as BEProj, this);
col.FromXML(n);
this._columnList.Add(col);
}
this.IsChanged = false;
}
