void DataRowToEntity(MethodInformation method, DataRow dr, object entity)
{
if (null == dr)
{
return;
}
if (null == entity)
{
return;
}
object v = null;
Dictionary <string, object> dic = new Dictionary <string, object>();
foreach (DataColumn dc in dr.Table.Columns)
{
v = dr[dc.ColumnName];
dic.Add(dc.ColumnName, v);
}
PropertyInfo[] piArr = entity.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo item in piArr)
{
if ((method.methodComponent.IsAsync || method.methodComponent.EnabledBuffer) &&
0 < method.methodComponent.Interval)
{
Thread.Sleep(method.methodComponent.Interval);
}
v = null;
dic.TryGetValue(item.Name, out v);
if (null != v)
{
if (DJTools.IsBaseType(item.PropertyType))
{
v = DJTools.ConvertTo(v, item.PropertyType);
try
{
item.SetValue(entity, v, null);
}
catch (Exception ex)
{
//throw;
}
}
}
}
}
static object getClone(object srcEntity, object entity, int clonePara, int while_num)
{
while_num++;
object o = srcEntity;
if (null == entity)
{
return(o);
}
Type t = entity.GetType();
if (DJTools.IsBaseType(t))
{
return(DJTools.ConvertTo(entity, t));
}
Action <object, object> add_dic = (newObj, cloneObj) =>
{
object _o = null;
_clone_dic.TryGetValue(newObj, out _o);
if (null == _o)
{
_clone_dic.Add(newObj, cloneObj);
}
};
if (null == o)
{
Type t1 = entity.GetType();
if (0 == clonePara && null != srcEntity)
{
t1 = srcEntity.GetType();
}
try
{
o = Activator.CreateInstance(t1);
if (0 == clonePara && null != srcEntity)
{
add_dic(srcEntity, o);
}
else
{
add_dic(entity, o);
}
}
catch { }
}
if (null == o)
{
return(o);
}
if (99 < while_num)
{
return(o);
}
Func <object, DicEle> SameFunc = (newObj) =>
{
object _oo = null;
_clone_dic.TryGetValue(newObj, out _oo);
dicEle.isSame = null != _oo;
dicEle.nObj = _oo;
return(dicEle);
};
string fName = "";
object fv = null;
DicEle dic_Ele;
PropertyInfo pi = null;
Dictionary <string, PropertyInfo> dic = new Dictionary <string, PropertyInfo>();
PropertyInfo[] arr = o.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo item in arr)
{
fv = null;
if (item.CanRead)
{
fv = item.GetValue(o, null);
if (null == item.PropertyType.GetInterface("IEnumerable"))
{
fv = null;
}
if (typeof(string) == item.PropertyType)
{
fv = null;
}
}
if (!item.CanWrite && null == fv)
{
continue;
}
fName = item.Name.ToLower();
pi = null;
dic.TryGetValue(fName, out pi);
if (null != pi)
{
continue;
}
dic.Add(fName, item);
}
arr = t.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo item in arr)
{
if (!item.CanRead)
{
continue;
}
fName = item.Name.ToLower();
pi = null;
dic.TryGetValue(fName, out pi);
if (null == pi)
{
continue;
}
fv = item.GetValue(entity, null);
if (null == fv)
{
continue;
}
if (null != item.PropertyType.GetInterface("IEnumerable"))
{
if (item.PropertyType.IsArray)
{
Array array = fv as Array;
if (null == array)
{
continue;
}
int len = array.Length;
object arr1 = null;
if (pi.CanWrite)
{
arr1 = DJTools.createArrayByType(fv.GetType(), len);
}
else
{
arr1 = pi.GetValue(o, null);
}
if (null == arr1)
{
continue;
}
if (0 < len)
{
object ele = null;
int n = 0;
foreach (var a in array)
{
dic_Ele = SameFunc(a);
if (dic_Ele.isSame)
{
ele = dic_Ele.nObj;
}
else
{
ele = getClone(null, a, 1, while_num);
}
DJTools.arrayAdd(arr1, ele, n);
n++;
}
}
fv = arr1;
}
else if (null != item.PropertyType.GetInterface("IList"))
{
ICollection collection = fv as ICollection;
if (null == collection)
{
continue;
}
object list = null;
if (pi.CanWrite)
{
list = DJTools.createListByType(fv.GetType());
}
else
{
list = pi.GetValue(o, null);
}
if (null == list)
{
continue;
}
if (0 < collection.Count)
{
object ele = null;
foreach (var a in collection)
{
dic_Ele = SameFunc(a);
if (dic_Ele.isSame)
{
ele = dic_Ele.nObj;
}
else
{
ele = getClone(null, a, 1, while_num);
}
DJTools.listAdd(list, ele);
}
}
fv = list;
}
else if (null != item.PropertyType.GetInterface("IDictionary"))
{
IDictionary collection = fv as IDictionary;
if (null == collection)
{
continue;
}
object dic1 = null;
if (pi.CanWrite)
{
dic1 = DJTools.createDictionaryByType(fv.GetType());
}
else
{
dic1 = pi.GetValue(o, null);
}
if (null == dic1)
{
continue;
}
if (0 < collection.Count)
{
string key = "";
object val = null;
object ele = null;
foreach (var a in collection)
{
key = a.GetType().GetProperty("Key").GetValue(item, null).ToString();
val = a.GetType().GetProperty("Value").GetValue(item, null);
if (null != val)
{
dic_Ele = SameFunc(val);
if (dic_Ele.isSame)
{
ele = dic_Ele.nObj;
}
else
{
ele = getClone(null, val, 1, while_num);
}
}
DJTools.dictionaryAdd(dic1, key, val);
}
}
fv = dic1;
}
}
else if (item.PropertyType.IsClass)
{
dic_Ele = SameFunc(fv);
if (dic_Ele.isSame)
{
fv = dic_Ele.nObj;
}
else
{
fv = getClone(null, fv, 1, while_num);
}
}
else if (DJTools.IsBaseType(item.PropertyType))
{
fv = DJTools.ConvertTo(fv, item.PropertyType);
}
if (pi.CanWrite)
{
try
{
pi.SetValue(o, fv, null);
}
catch { }
}
}
return(o);
}
object dataTableTo(MethodInformation method, DataTable dt, Type paraType)
{
object result = null;
if (null == dt)
{
return(result);
}
if (0 == dt.Rows.Count)
{
return(result);
}
object v = null;
if (DJTools.IsBaseType(paraType))
{
v = dt.Rows[0][0];
v = DJTools.ConvertTo(v, paraType);
}
else if (typeof(DataEntity <DataElement>) == paraType)
{
DataEntity <DataElement> dataElements = new DataEntity <DataElement>();
DataRow dr = dt.Rows[0];
DataColumnCollection columns = dt.Columns;
foreach (DataColumn item in columns)
{
if ((method.methodComponent.IsAsync || method.methodComponent.EnabledBuffer) &&
0 < method.methodComponent.Interval)
{
Thread.Sleep(method.methodComponent.Interval);
}
v = dr[item.ColumnName];
dataElements.Add(item.ColumnName, v);
}
v = dataElements;
}
else if (typeof(List <DataEntity <DataElement> >) == paraType || typeof(IList <DataEntity <DataElement> >) == paraType)
{
List <DataEntity <DataElement> > dataElements = new List <DataEntity <DataElement> >();
DataEntity <DataElement> dataElements1 = null;
DataColumnCollection columns = dt.Columns;
foreach (DataRow dr in dt.Rows)
{
if ((method.methodComponent.IsAsync || method.methodComponent.EnabledBuffer) &&
0 < method.methodComponent.Interval)
{
Thread.Sleep(method.methodComponent.Interval);
}
dataElements1 = new DataEntity <DataElement>();
foreach (DataColumn dc in columns)
{
if ((method.methodComponent.IsAsync || method.methodComponent.EnabledBuffer) &&
0 < method.methodComponent.Interval)
{
Thread.Sleep(method.methodComponent.Interval);
}
v = dr[dc.ColumnName];
dataElements1.Add(dc.ColumnName, v);
}
dataElements.Add(dataElements1);
}
v = dataElements;
}
else if (typeof(DataTable) == paraType)
{
v = dt;
}
else if (typeof(DataSet) == paraType)
{
v = new DataSet();
((DataSet)v).Tables.Add(dt);
}
else if (typeof(Collections.IEnumerable) == paraType.GetInterface("IEnumerable") && typeof(string) != paraType)
{
if (typeof(IList) == paraType.GetInterface("IList") || typeof(Array) == paraType.BaseType)
{
if (paraType.BaseType == typeof(Array))
{
v = createArrayByType(paraType, dt.Rows.Count);
arrayAdd(method, v, dt);
}
else
{
v = createListByType(paraType);
listAdd(method, v, dt);
}
}
else
{
//Dictionary
}
}
else
{
v = Activator.CreateInstance(paraType);
DataRowToEntity(method, dt.Rows[0], v);
}
if (null != v)
{
result = v;
}
return(result);
}
