/// <summary>
/// 获取DB选择器
/// </summary>
/// <param name="type">数据库类型</param>
/// <returns>选择器</returns>
public static IDbSelector GetDbSelector(MyDbType type)
{
IDbSelector selector = null;
switch (type)
{
case MyDbType.None:
break;
case MyDbType.Oracle:
selector = new OracleDbSelector();
break;
case MyDbType.MySql:
selector = new MySqlDbSelector();
break;
case MyDbType.SqlServer:
selector = new SqlServerDbSelector();
break;
default:
break;
}
return(selector);
}
public TableDataRow(MyDbType dbType, string tableName, string[] tableColumnNames, Type[] tableColumnTypes, object[] tableColumnDbTypes, object[] tableValues = null)
{
this.dbType = dbType;
this.tableName = tableName;
this.tableColumnNames = tableColumnNames;
this.tableColumnTypes = tableColumnTypes;
this.tableColumnDbTypes = tableColumnDbTypes;
this.tableValues = tableValues;
DoConvertToBase64();
}
public static CreateDataSqlDelegate GetCreateSqlFunction(ICreateDataSql obj, MyDbType type)
{
CreateDataSqlDelegate del = null;
IDbSelector selector = GetDbSelector(type);
if (selector != null)
{
del = selector.GetCreateSqlFunction(obj);
}
return del;
}
public static CreateDataSqlDelegate GetCreateSqlFunction(ICreateDataSql obj, MyDbType type)
{
CreateDataSqlDelegate del = null;
IDbSelector selector = GetDbSelector(type);
if (selector != null)
{
del = selector.GetCreateSqlFunction(obj);
}
return(del);
}
public static object GetDbDataType(string strDataType, MyDbType inType, MyDbType outType)
{
object dbdataType = null;
IDbSelector selector = GetDbSelector(inType);
if (selector != null)
{
dbdataType = selector.GetDbDataType(strDataType, outType);
}
return(dbdataType);
}
public static Type GetDbObjectType(Type interfaceType, MyDbType type)
{
Type objtype = null;
IDbSelector selector = GetDbSelector(type);
if (selector != null)
{
objtype = selector.GetDbObjectType(interfaceType);
}
return(objtype);
}
public static IDbClass GetDbClass(string connectstring, MyDbType type)
{
IDbClass dbClass = null;
IDbSelector selector = GetDbSelector(type);
if (selector != null)
{
dbClass = selector.GetDbClass(connectstring);
}
return(dbClass);
}
public string GetConnectString(out MyDbType dbtype)
{
dbtype = (MyDbType)Enum.Parse(typeof(MyDbType), cbDbType.Text);
string temp = "";
if (cbUseConnectStr.Checked)
{
temp = tbConnectString.Text.Trim();
}
else
{
}
return(temp);
}
public static IDbConnection GetConnection(MyDbType type, string connStr)
{
IDbConnection dbConnection = null;
if (type == MyDbType.Oracle)
{
dbConnection = new OracleConnection(connStr);
}
else if (type == MyDbType.SqlServer)
{
dbConnection = new SqlConnection(connStr);
}
return(dbConnection);
}
public object GetDbDataType(string strDataType, MyDbType outType)
{
try
{
OracleDbType dbtype = OracleDbTypeDics[strDataType.ToUpper()];
if (outType == MyDbType.Oracle)
{
return(dbtype);
}
object obj = null;
IDbSelector selector = MyDbHelper.GetDbSelector(outType);
if (selector != null)
{
obj = selector.GetDbDataType(dbtype);
}
return(obj);
}
catch (Exception ex)
{
return(null);
}
}
public DbData(MyDbType dbType, string tableName, string[] tableColumnNames, Type[] tableColumnTypes, object[] tableColumnDbTypes, object[] tableValues = null)
{
_tableDataRow = new TableDataRow(dbType, tableName, tableColumnNames, tableColumnTypes, tableColumnDbTypes, tableValues);
}
public object GetDbDataType(string strDataType, MyDbType outType)
{
try
{
OracleDbType dbtype = OracleDbTypeDics[strDataType.ToUpper()];
if (outType == MyDbType.Oracle)
{
return dbtype;
}
object obj = null;
IDbSelector selector = MyDbHelper.GetDbSelector(outType);
if (selector != null)
{
obj = selector.GetDbDataType(dbtype);
}
return obj;
}
catch (Exception ex)
{
return null;
}
}
public object GetDbDataType(string strDataType, MyDbType outType)
{
throw new NotImplementedException();
}
public string GetConnectString(out MyDbType dbtype)
{
dbtype = (MyDbType)Enum.Parse(typeof(MyDbType), cbDbType.Text);
string temp = "";
if (cbUseConnectStr.Checked)
{
temp = tbConnectString.Text.Trim();
}
else
{
}
return temp;
}
public void SetDbType(MyDbType type, bool readOnly)
{
cbDbType.Text = Enum.GetName(typeof(DbTool.DbClasses.MyDbType), type);
cbDbType.Refresh();
cbDbType.Enabled = readOnly;
}
/// <summary>
/// 获取DB选择器
/// </summary>
/// <param name="type">数据库类型</param>
/// <returns>选择器</returns>
public static IDbSelector GetDbSelector(MyDbType type)
{
IDbSelector selector = null;
switch (type)
{
case MyDbType.None:
break;
case MyDbType.Oracle:
selector = new OracleDbSelector();
break;
case MyDbType.MySql:
selector = new MySqlDbSelector();
break;
case MyDbType.SqlServer:
selector = new SqlServerDbSelector();
break;
default:
break;
}
return selector;
}
public object GetDbDataType(string strDataType, MyDbType outType)
{
throw new NotImplementedException();
}
public static object GetDbDataType(string strDataType, MyDbType inType, MyDbType outType)
{
object dbdataType = null;
IDbSelector selector = GetDbSelector(inType);
if (selector != null)
{
dbdataType = selector.GetDbDataType(strDataType, outType);
}
return dbdataType;
}
public static IDbClass GetDbClass(string connectstring, MyDbType type)
{
IDbClass dbClass = null;
IDbSelector selector = GetDbSelector(type);
if (selector != null)
{
dbClass = selector.GetDbClass(connectstring);
}
return dbClass;
}
public TableDataRow(MyDbType dbType, string tableName, string[] tableColumnNames, Type[] tableColumnTypes, object[] tableColumnDbTypes, object[] tableValues = null)
{
this.dbType = dbType;
this.tableName = tableName;
this.tableColumnNames = tableColumnNames;
this.tableColumnTypes = tableColumnTypes;
this.tableColumnDbTypes = tableColumnDbTypes;
this.tableValues = tableValues;
DoConvertToBase64();
}
public DbData(MyDbType dbType, string tableName, string[] tableColumnNames, Type[] tableColumnTypes, object[] tableColumnDbTypes, object[] tableValues=null)
{
_tableDataRow = new TableDataRow(dbType, tableName, tableColumnNames, tableColumnTypes, tableColumnDbTypes, tableValues);
}
public void SetDbType(MyDbType type, bool readOnly)
{
cbDbType.Text = Enum.GetName(typeof(DbTool.DbClasses.MyDbType), type);
cbDbType.Refresh();
cbDbType.Enabled = readOnly;
}
public static Type GetDbObjectType(Type interfaceType, MyDbType type)
{
Type objtype = null;
IDbSelector selector = GetDbSelector(type);
if (selector != null)
{
objtype = selector.GetDbObjectType(interfaceType);
}
return objtype;
}
