internal static ConnObject GetConnObject(string dbConn)
{
dbConn = string.IsNullOrEmpty(dbConn) ? AppConfig.DB.DefaultConn : dbConn;
if (dbConn.EndsWith("_Bak"))
{
dbConn = dbConn.Replace("_Bak", "");
}
if (connDicCache.ContainsKey(dbConn))
{
return(connDicCache[dbConn]);
}
ConnBean cbMaster = GetConnBean(dbConn);
if (cbMaster == null)
{
string errMsg = string.Format("Can't find the connection key '{0}' from web.config or app.config!", dbConn);
if (dbConn == AppConfig.DB.DefaultConn)
{
Error.Throw(errMsg);
}
else
{
ConnBean cb = GetConnBean(AppConfig.DB.DefaultConn);
if (cb != null)
{
cbMaster = cb.Clone();//获取默认的值。
}
else
{
Error.Throw(errMsg);
}
}
}
ConnObject co = new ConnObject();
co.Master = cbMaster;
if (dbConn != null && dbConn.Length < 32 && !dbConn.Trim().Contains(" ")) // 为configKey
{
ConnBean coBak = GetConnBean(dbConn + "_Bak");
if (coBak != null && coBak.ProviderName == cbMaster.ProviderName)
{
co.BackUp = coBak;
}
for (int i = 1; i < 1000; i++)
{
ConnBean cbSlave = GetConnBean(dbConn + "_Slave" + i);
if (cbSlave == null)
{
break;
}
cbSlave.IsSlave = true;
co.Slave.Add(cbSlave);
}
}
if (!connDicCache.ContainsKey(dbConn) && co.Master.ConfigName == dbConn) // 非一致的，由外面切换后再缓存
{
connDicCache.Set(dbConn, co);
}
return(co);
}
private void BuildRss()
{
object propValue = null;
XmlNode cNode = rssDoc.XmlDoc.DocumentElement.ChildNodes[0];
CreateNode(cNode, channel);//Channel处理
XmlNode iNode = null;
if (img != null)
{
iNode = rssDoc.CreateNode("image", string.Empty);
cNode.AppendChild(iNode);
CreateNode(iNode, img);//Channel-Image处理
}
if (channel.Items.Count > 0)
{
foreach (RssItem item in channel.Items)
{
iNode = rssDoc.CreateNode("item", string.Empty);
cNode.AppendChild(iNode);
CreateNode(iNode, item);//Channel-Items处理
}
}
else if (_MTable != null && mapList.Count > 0)
{
foreach (MDataRow row in _MTable.Rows)
{
iNode = rssDoc.CreateNode("item", string.Empty);
cNode.AppendChild(iNode);
//foreach (RssItemMap item in mapList)
RssItemMap item = null;
for (int k = 0; k < mapList.Count; k++)
{
item = mapList[k];
if (item.TableColumnNames.Length > 0)
{
MDictionary <string, string> dic = new MDictionary <string, string>(item.TableColumnNames.Length, StringComparer.OrdinalIgnoreCase);
object[] values = new object[item.TableColumnNames.Length];
for (int i = 0; i < item.TableColumnNames.Length; i++)
{
string columnName = item.TableColumnNames[i].ToString();
values[i] = row[columnName].Value;
dic.Set(columnName, Convert.ToString(values[i]));
}
if (OnForeach != null)
{
item.FormatText = OnForeach(item.FormatText, dic, k);
}
if (string.IsNullOrEmpty(item.FormatText))
{
propValue = values[0];
}
else
{
propValue = string.Format(item.FormatText, values);
}
}
//else if (item.TableColumnNames.Length > 0)
//{
// propValue = row[item.TableColumnNames[0].ToString()].Value;
// if (!string.IsNullOrEmpty(item.FormatText))
// {
// propValue = string.Format(item.FormatText, propValue);
// }
//}
else
{
propValue = item.FormatText;
}
if (propValue == null || propValue == DBNull.Value)
{
continue;
}
if (item.RssItemName == "Description")
{
propValue = rssDoc.SetCDATA(propValue.ToString());
}
rssDoc.CreateNodeTo(iNode, item.RssItemName.Substring(0, 1).ToLower() + item.RssItemName.Substring(1), propValue.ToString());
}
}
}
}
public static MDataColumn GetColumns(Type typeInfo)
{
string key = "ColumnCache_" + typeInfo.FullName;
if (_ColumnCache.ContainsKey(key))
{
return(_ColumnCache[key].Clone());
}
else
{
#region 获取列结构
MDataColumn mdc = new MDataColumn();
mdc.TableName = typeInfo.Name;
switch (StaticTool.GetSystemType(ref typeInfo))
{
case SysType.Base:
case SysType.Enum:
mdc.Add(typeInfo.Name, DataType.GetSqlType(typeInfo), false);
return(mdc);
case SysType.Generic:
case SysType.Collection:
Type[] argTypes;
Tool.StaticTool.GetArgumentLength(ref typeInfo, out argTypes);
foreach (Type type in argTypes)
{
mdc.Add(type.Name, DataType.GetSqlType(type), false);
}
argTypes = null;
return(mdc);
}
List <PropertyInfo> pis = StaticTool.GetPropertyInfo(typeInfo);
if (pis.Count > 0)
{
for (int i = 0; i < pis.Count; i++)
{
SetStruct(mdc, pis[i], null, i, pis.Count);
}
}
else
{
List <FieldInfo> fis = StaticTool.GetFieldInfo(typeInfo);
if (fis.Count > 0)
{
for (int i = 0; i < fis.Count; i++)
{
SetStruct(mdc, null, fis[i], i, fis.Count);
}
}
}
object[] tableAttr = typeInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);//看是否设置了表特性，获取表名和表描述
if (tableAttr != null && tableAttr.Length == 1)
{
DescriptionAttribute attr = tableAttr[0] as DescriptionAttribute;
if (attr != null && !string.IsNullOrEmpty(attr.Description))
{
mdc.Description = attr.Description;
}
}
pis = null;
#endregion
if (!_ColumnCache.ContainsKey(key))
{
_ColumnCache.Set(key, mdc.Clone());
}
return(mdc);
}
}
public static MDataColumn GetColumns(Type typeInfo)
{
string key = "ColumnCache:" + typeInfo.FullName;
if (columnCache.ContainsKey(key))
{
return(columnCache[key].Clone());
}
else
{
#region 获取列结构
MDataColumn mdc = new MDataColumn();
switch (StaticTool.GetSystemType(ref typeInfo))
{
case SysType.Base:
case SysType.Enum:
mdc.Add(typeInfo.Name, DataType.GetSqlType(typeInfo), false);
return(mdc);
case SysType.Generic:
case SysType.Collection:
Type[] argTypes;
Tool.StaticTool.GetArgumentLength(ref typeInfo, out argTypes);
foreach (Type type in argTypes)
{
mdc.Add(type.Name, DataType.GetSqlType(type), false);
}
argTypes = null;
return(mdc);
}
PropertyInfo[] pis = StaticTool.GetPropertyInfo(typeInfo);
SqlDbType sqlType;
for (int i = 0; i < pis.Length; i++)
{
sqlType = SQL.DataType.GetSqlType(pis[i].PropertyType);
mdc.Add(pis[i].Name, sqlType);
MCellStruct column = mdc[i];
column.MaxSize = DataType.GetMaxSize(sqlType);
if (i == 0)
{
column.IsPrimaryKey = true;
column.IsCanNull = false;
if (column.ColumnName.ToLower().Contains("id") && (column.SqlType == System.Data.SqlDbType.Int || column.SqlType == SqlDbType.BigInt))
{
column.IsAutoIncrement = true;
}
}
else if (i > pis.Length - 3 && sqlType == SqlDbType.DateTime && pis[i].Name.EndsWith("Time"))
{
column.DefaultValue = SqlValue.GetDate;
}
}
pis = null;
#endregion
if (!columnCache.ContainsKey(key))
{
columnCache.Set(key, mdc.Clone());
}
return(mdc);
}
}
