static void Main()
{
#region DAL init
DbConnDAL.Init();
#endregion
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Main());
}
private void cbConnectionStrings_SelectedIndexChanged(object sender, EventArgs e)
{
tvDatabase.Nodes.Clear();
var dal = new DbConnDAL();
var model = dal.FindOne(cbConnectionStrings.SelectedItem.ToString());
var tmpDbSchema = DbSchemaFactory.Create(model.Name);
Main m = this.ParentForm as Main;
m.ClearDbList();
IList <SODatabase> dbList = null;
this.Cursor = Cursors.WaitCursor;
try
{
dbList = tmpDbSchema.GetDatabaseList();
}
catch (Exception e1)
{
MsgBox.ShowErrorMessage("数据库连接异常:" + e1.Message);
return;
}
finally
{
this.Cursor = Cursors.Default;
}
this.dbSchema = tmpDbSchema;
DbSchemaHelper.Instance.CurrentSchema = dbSchema;
TreeNode root = new TreeNode(model.Name, 0, 0);
root.ToolTipText = model.ConnectionString;
tvDatabase.Nodes.Add(root);
foreach (SODatabase db in dbList)
{
TreeNode dbNode = new TreeNode(db.Name, 1, 1);
dbNode.Tag = db;
dbNode.ToolTipText = string.IsNullOrEmpty(db.Comment) ? db.Name : db.Comment;
dbNode.ContextMenuStrip = cmsDatabase;
root.Nodes.Add(dbNode);
MainForm.AddDbListItem(db);
}
root.Expand();
}
public void RefreshDatabase()
{
cbConnectionStrings.Items.Clear();
tvDatabase.Nodes.Clear();
var dal = new DbConnDAL();
//dal.InitData();
var list = dal.FindAll().ToList();
foreach (var item in list)
{
if (item.IsActive)
{
cbConnectionStrings.Items.Add(item.Name);
}
}
}
//改变连接
void ChangeConnection(string csName)
{
DbConnDAL dal = new DbConnDAL();
var model = dal.FindOne(csName);
currentSchema = DbSchemaFactory.Create(model.Name);
List <SODatabase> dbList = currentSchema.GetDatabaseList();
cbDatabase.Items.Clear();
foreach (SODatabase db in dbList)
{
if (db.IsSystemDatabase)
{
continue;
}
cbDatabase.Items.Add(db);
}
//if (cbDatabase.Items.Count > 0)
//{
// DbName = cbDatabase.Items[0].ToString();
// cbDatabase.SelectedIndex = 0;
//}
//else
//{
// DbName = string.Empty;
//}
foreach (object item in cbConnectionStrings.Items)
{
if (item.ToString() == CSName)
{
cbConnectionStrings.SelectedItem = item;
break;
}
}
}
private void DbSchemaViewer_Load(object sender, EventArgs e)
{
var dal = new DbConnDAL();
//dal.InitData();
var list = dal.FindAll().ToList();
foreach (var item in list)
{
if (item.IsActive)
{
cbConnectionStrings.Items.Add(item.Name);
}
}
cbSchemaName.DataSource = new string[] {
"MetaDataCollections",
"Databases",
"Catalogs",
"Users",
"Tables",
"Columns",
"Views",
"ViewColumns",
"Procedures",
"ProcedureParameters",
"Indexes",
"IndexColumns",
"ForeignKeys",
"UserDefinedTypes",
"StructuredTypeMembers",
"DataSourceInformation",
"DataTypes",
"Restrictions",
"ReservedWords"
};
}
private void DbDocBuilder_Load(object sender, EventArgs e)
{
var dal = new DbConnDAL();
//dal.InitData();
var list = dal.FindAll().ToList();
foreach (var item in list)
{
if (item.IsActive)
{
cbConnectionStrings.Items.Add(item.Name);
}
}
if (string.IsNullOrEmpty(CSName) == false)
{
ChangeConnection(CSName);
}
if (CurrentDatabase != null)
{
ChangeDatabase(CurrentDatabase);
}
}
/// <summary>
/// 创建一个数据提供程序实例
/// </summary>
/// <param name="connectionStringName"></param>
/// <returns></returns>
public static Database Create(string connectionStringName)
{
CheckUtil.ArgumentNotNullOrEmpty(connectionStringName, "connectionStringName");
DbConnDAL dal = new DbConnDAL();
var model = dal.FindOne(connectionStringName);
if (model == null)
{
throw new Exception(string.Format(Resources.Data.ConnectionStringNameNotFound, connectionStringName));
}
string connectionString = model.ConnectionString;
string providerName = model.ProviderName;
Database db = new SqlServerDatabase(connectionString);
DbProviderFactory providerFactory = null;
if (string.IsNullOrEmpty(providerName))
{
return(db);
}
//if (css.ProviderName == "System.Data.OleDb")
//{
// providerFactory = OleDbFactory.Instance;
//}
//else
//{
// providerFactory = DbProviderFactories.GetFactory(css.ProviderName);
//}
//if (providerFactory == null) throw new Exception(string.Format(Resources.Data.DataProviderNotFound, css.ProviderName));
switch (providerName)
{
//case "System.Data.SqlClient":
// break;
case "System.Data.Odbc":
db = new OdbcDatabase(connectionString);
break;
case "System.Data.OleDb":
db = new OleDbDatabase(connectionString);
break;
case "System.Data.OracleClient":
db = new OracleDatabase(connectionString);
break;
case "Oracle.ManagedDataAccess.Client":
db = new OracleDatabase(connectionString);
break;
case "Devart.Data.Oracle": //http://evget.com/zh-CN/product/954/feature.aspx http://www.devart.com/
case "DDTek.Oracle": //http://www.datadirect.com/index.html 由于删除了版权DLL，导致该功能可能无法使用。可在QQ群：122161138中下载source_lib.zip
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new OracleDatabase(connectionString, providerFactory);
break;
case "System.Data.SQLite":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new SQLiteDatabase(connectionString, providerFactory);
break;
case "MySql.Data.MySqlClient":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new MySqlDatabase(connectionString, providerFactory);
break;
case "IBM.Data.DB2":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new DB2Database(connectionString, providerFactory);
break;
case "FirebirdSql.Data.FirebirdClient":
providerFactory = DbProviderFactories.GetFactory(providerName);
db = new FirebirdDatabase(connectionString, providerFactory);
break;
default:
break;
}
return(db);
}
