///<summary>获取属性值</summary>
string getPropertyValue(object obj, PropertyDesc pd)
{
//反射设置属性值
PropertyInfo pi = obj.GetType().GetProperty(pd.propertyname);
object value = pi.GetValue(obj, null);
if (value == null)
{
return("");
}
else if (value is Boolean)
{
return((Boolean)value ? "1" : "0");
}
else if (value is Enum) //枚举类型
{
return(Convert.ToInt32(value).ToString());
}
return(value.ToString());
}
///<summary>设置属性值</summary>
void setPropertyValue(object obj, DataRow dr, PropertyDesc pd, DataLayer.EReadMode readmode)
{
//反射设置属性值
PropertyInfo pi = obj.GetType().GetProperty(pd.propertyname);
string fieldtypename = readmode == DataLayer.EReadMode.模拟 ? pd.simtypename : pd.fieldtypename;
string fieldname = readmode == DataLayer.EReadMode.模拟 ? pd.simFieldName : pd.fieldname;
switch (pd.propertyTypeName)
{
case "Float":
pi.SetValue(obj, getValueFromDB <float>(dr, fieldtypename, fieldname), null);
break;
case "Double":
pi.SetValue(obj, getValueFromDB <double>(dr, fieldtypename, fieldname), null);
break;
case "Int32":
pi.SetValue(obj, getValueFromDB <int>(dr, fieldtypename, fieldname), null);
break;
case "String":
pi.SetValue(obj, getValueFromDB <string>(dr, fieldtypename, fieldname), null);
break;
case "Boolean":
pi.SetValue(obj, getValueFromDB <bool>(dr, fieldtypename, fieldname), null);
break;
case "DateTime":
pi.SetValue(obj, getValueFromDB <DateTime>(dr, fieldtypename, fieldname), null);
break;
default: //zh注：枚举的处理，还要检查
pi.SetValue(obj, getValueFromDB <int>(dr, fieldtypename, fieldname), null);
break;
}
}
///<summary>
///从数据库载入关键属性、台账数据和基础拓扑，依据dr提供的数据载入。
///适用在初始批量创建对象:
///1. 以acntSelectAll语句获取的DataTable
///2. 以DataTable中的DataRow(dr)创建对象(obj)，并填入基本信息id, dbopkey
///3. 调用本方法填充关键属性、台账和基础拓扑
///</summary>
public void loadKeyAcnt(DataRow dr, PowerBasicObject obj)
{
//=====处理关键属性
//obj.id = dr.getString(this.acntTableRelation.mainTable.keyFieldName);
obj.id = dr.getString(this.keypdesces.FirstOrDefault(p => p.propertyname == "ID").fieldname);
if (this.keypdesces.FirstOrDefault(p => p.propertyname == "ID2") != null)
{
obj.id2 = dr.getString(this.keypdesces.FirstOrDefault(p => p.propertyname == "ID2").fieldname);
}
double x, y; x = y = 0;
string ps = "";
foreach (PropertyDesc item in keypdesces)
{
if (item.propertyname == "name")
{
obj.name = dr.getString(item.fieldname);
}
else if (item.propertyname == "X")
{
x = dr.getDouble(item.fieldname);
ps = (new System.Windows.Point(x, y)).ToString();
}
else if (item.propertyname == "Y")
{
y = dr.getDouble(item.fieldname);
ps = (new System.Windows.Point(x, y)).ToString();
}
else if (item.propertyname == "points")
{
ps = dr.getString(item.fieldname);
if (ps.IndexOf(" ") < ps.IndexOf(",")) //转换为标准格式
{
ps = ps.Replace(',', '_');
ps = ps.Replace(' ', ',');
ps = ps.Replace('_', ' ');
ps = ps.Replace(";", "");
}
else if (!ps.Contains(','))
{
ps = ps.Replace(' ', ',');
}
}
else if (item.propertyname == "shape")
{
ps = analShape(dr.getString(item.fieldname));
}
}
if (obj is pDotObject)
{
(obj as pDotObject).location = ps;
}
else if (obj is pPowerLine)
{
(obj as pPowerLine).strPoints = ps;
}
else if (obj is pArea)
{
(obj as pPowerLine).strPoints = ps;
}
//=====处理台账
if (obj.busiAccount == null)
{
obj.busiAccount = createAcnt();
}
else
if (obj.busiAccount.GetType().FullName != acntTypeFullName)
{
System.Windows.MessageBox.Show("已有台账类型与描述不一致, 强制使用描述类型。" + key);
obj.busiAccount = createAcnt();
}
foreach (DataColumn item in dr.Table.Columns)
{
PropertyDesc pd = anctdesces.FirstOrDefault(p => p.fieldname != null && p.fieldname.ToLower() == item.ColumnName.ToLower());
if (pd != null)
{
setPropertyValue(obj.busiAccount, dr, pd, DataLayer.EReadMode.数据库读取);
}
//补充信息
pd = acntfreedesces.FirstOrDefault(p => p.fieldname != null && p.fieldname.ToLower() == item.ColumnName.ToLower());
if (pd != null)
{
(obj.busiAccount as AcntDataBase).additionInfoes.Add(new AdditionInfo()
{
name = pd.propertycname, value = dr[pd.fieldname].ToString()
});
}
}
//拓扑相关
if (toporelationdesces.Count > 0 || toposubordinatedesces.Count > 0 || topoBelontToFacility != null || topoBelongToEquipment != null)
{
if (obj.busiTopo == null)
{
obj.busiTopo = new TopoData(obj);
}
foreach (DataColumn item in dr.Table.Columns)
{
PropertyDesc pd = toporelationdesces.FirstOrDefault(p => p.fieldname != null && p.fieldname.ToLower() == item.ColumnName.ToLower());
if (pd != null) //添加基础关联
{
if (dbdesc.parseTopoMode == EParseTopoMode.北京经研院格式)
{
List <string> ss = parseTopoByBJJYY(dr[item].ToString());
foreach (string sid in ss)
{
(obj.busiTopo as TopoData).relationObjs.Add(new TopoObjDesc()
{
id = sid, table = pd.tablename, field = pd.fieldname
});
}
}
else //直接字段值为关联对象ID
{
(obj.busiTopo as TopoData).relationObjs.Add(new TopoObjDesc()
{
id = dr[item].ToString(), table = pd.tablename, field = pd.fieldname
});
}
}
pd = toposubordinatedesces.FirstOrDefault(p => p.fieldname != null && p.fieldname.ToLower() == item.ColumnName.ToLower());
if (pd != null) //添加基础从属
{
(obj.busiTopo as TopoData).subordinateObjs.Add(new TopoObjDesc()
{
id = dr[item].ToString(), table = pd.tablename, field = pd.fieldname
});
}
if (topoBelontToFacility != null && topoBelontToFacility.fieldname.ToLower() == item.ColumnName.ToLower()) //填写直接所属设施
{
(obj.busiTopo as TopoData).belontToFacilityID = new TopoObjDesc()
{
id = dr[item].ToString(), table = topoBelontToFacility.tablename, field = topoBelontToFacility.fieldname
}
}
;
if (topoBelongToEquipment != null && topoBelongToEquipment.fieldname.ToLower() == item.ColumnName.ToLower()) //填写直接所属设备（等效设备）
{
(obj.busiTopo as TopoData).belongToEquipmentID = new TopoObjDesc()
{
id = dr[item].ToString(), table = topoBelongToEquipment.tablename, field = topoBelongToEquipment.fieldname
}
}
;
}
}
}
///<summary>解析北京经研院的CONNECTION关联拓扑字段</summary>
List <string> parseTopoByBJJYY(string s)
{
//2;23580694:<1397383_36000000:36000000:(513626.330492,287090.556251019):-1>;23454695:<1397367_36000000:36000000:(513625.610492,287090.556250981):-1>
List <string> list = new List <string>();
Regex rgx = new Regex(";(\\w*|\\d*|-):<.[^<>]*>", RegexOptions.IgnoreCase);
MatchCollection matches = rgx.Matches(s);
if (matches.Count > 0)
{
foreach (Match match in matches)
{
list.Add(match.Groups[1].Value);
}
}
return(list);
}
///<summary>解析shape形式的坐标描述串</summary>
string analShape(string shape)
{
//例2:2:0(539411.543202,287283.9925172764);(539411.543202,287283.99251);(539411.543202,287283.99250272365)
//表示:
//以":"分隔, 第一位2表示类型, 1-点设备, 2-线设备, 3-多边形设备
//第二位2表示维度, 2 - 两维, 3-三维
//第三位 表示SRID,
//第四位,表示坐标点, 以括号表示一个点的坐标,上面的结构表示三个点的坐标
string s = shape.Substring(shape.IndexOf('('));
s = s.Replace("(", "").Replace(")", "").Replace(";", " ");
return(s);
}