// 添加到设计界面
private void toolStripMenuItem1_Click(object sender, EventArgs e)
{
if (tvw.SelectedNode != null)
{
string schemaName = tvw.SelectedNode.Text;
MySQLSchema mysqlSchema = _SelectedFields.Find(t => t.tbname.Equals(schemaName, StringComparison.CurrentCultureIgnoreCase));
if (splitContainer1.Panel1.Controls.Find(mysqlSchema.tbnick, false).Length > 0)
{
return;
}
UC_Table uctable = new UC_Table(mysqlSchema);
uctable.Name = mysqlSchema.tbnick;
uctable.Close += Uctable_Close;
uctable.ClickField += Uctable_ClickField;
uctable.AddJoin += Uctable_AddJoin;
splitContainer1.Panel1.Controls.Add(uctable);
if (uctable.IsAccessible == false)
{
uctable.BringToFront();
}
BuildSelect();
AddSubMenu();
}
}
public void Run_all_MySQL_integration_tests_work()
{
// Arrange
var cnn = _dbContainer.CreateDbConnection();
var wcnn = new WrappedConnection(cnn).AssertDatabaseServerType(DBMS.MySQL);
var db = DatabaseHelperFactory.GetDatabaseHelper(DBMS.MySQL, wcnn);
string schemaName = "My metadata schema";
var schema = new MySQLSchema(schemaName, wcnn);
// Assert
schema.AssertIsNotExists();
schema.AssertCreation();
schema.AssertExists();
schema.AssertIsEmpty();
db.AssertDefaultSchemaName(MySQLContainer.DbName)
.AssertApplicationLock(_dbContainer.CreateDbConnection())
.AssertMetadataTableCreation(schemaName, "change log")
.AssertMetadataTableLock()
.AssertSchemaIsDroppableWhenNewSchemaFound(schemaName) // id:1
.AssertVersionedMigrationSave() // id:2
.AssertVersionedMigrationChecksumUpdate()
.AssertRepeatableMigrationSave(); // id:3
schema.AssertIsNotEmpty();
schema.Erase();
schema.AssertIsEmpty();
schema.Drop();
schema.AssertIsNotExists();
db.AssertCloseConnection();
}
private void Uctable_ClickField(string tbname, string fieldname, bool clicked)
{
// 更新选择状态
MySQLSchema mysqlSchema = _SelectedFields.Find(t => t.tbname.Equals(tbname, StringComparison.CurrentCultureIgnoreCase));
mysqlSchema.tbfields.Find(x => x.FieldName.Equals(fieldname, StringComparison.CurrentCultureIgnoreCase)).Checked = clicked;
Application.DoEvents();
BuildSQL();
}
public UC_Table(MySQLSchema mysqlSchema)
{
InitializeComponent();
this.mysqlSchema = mysqlSchema;
this.tipInfo.Text = mysqlSchema.tbname + "(" + mysqlSchema.tbnick + ")";
int flagPos = this.tipInfo.Text.IndexOf("(");
if (flagPos != -1)
{
this.tipInfo.LinkArea = new LinkArea(flagPos + 1, this.tipInfo.Text.Length - flagPos - 2);
}
checkedListBox1.Items.Clear();
foreach (MySQLField sqlField in mysqlSchema.tbfields)
{
checkedListBox1.Items.Add(sqlField.FieldName);
}
}
public void Run_all_MySQL_integration_tests_work()
{
// Open a connection to the PostgreSQL database
var cnn = new MySqlConnection($"Server=127.0.0.1;Port={_fixture.MySql.HostPort};Database={_fixture.MySql.DbName};Uid={_fixture.MySql.DbUser};Pwd={_fixture.MySql.DbPwd};");
cnn.Open();
Assert.True(cnn.State == ConnectionState.Open, "Cannot open a connection to the database.");
// Initiate a connection to the database
var wcnn = new WrappedConnection(cnn);
// Validate DBMS.MySQL_MariaDB
Assert.Equal(DBMS.MySQL_MariaDB, wcnn.GetDatabaseServerType());
// Init the DatabaseHelper
DatabaseHelper db = DatabaseHelperFactory.GetDatabaseHelper(DBMS.MySQL_MariaDB, wcnn);
// Get default schema name
Assert.True(db.GetCurrentSchemaName() == _fixture.MySql.DbName, $"The default MySQL schema should be '{_fixture.MySql.DbName}'.");
// Create schema
string metadataSchemaName = "My metadata schema";
Schema metadataSchema = new MySQLSchema(metadataSchemaName, wcnn);
Assert.False(metadataSchema.IsExists(), $"The schema [{metadataSchemaName}] should not already exist.");
Assert.True(metadataSchema.Create(), $"Creation of the schema [{metadataSchemaName}] failed.");
Assert.True(metadataSchema.IsExists(), $"The schema [{metadataSchemaName}] should be created.");
Assert.True(metadataSchema.IsEmpty(), $"The schema [{metadataSchemaName}] should be empty.");
// Get MetadataTable
string metadataTableName = "change log";
var metadata = db.GetMetadataTable(metadataSchemaName, metadataTableName);
// Create MetadataTable
Assert.False(metadata.IsExists(), "MetadataTable sould not already exist.");
Assert.True(metadata.CreateIfNotExists(), "MetadataTable creation failed.");
Assert.True(metadata.IsExists(), "MetadataTable sould exist.");
Assert.False(metadata.CreateIfNotExists(), "MetadataTable already exists. Creation should return false.");
Assert.True(metadata.GetAllMigrationMetadata().Count() == 0, "No migration metadata should be found.");
// Lock MetadataTable
metadata.Lock();
// Save NewSchema metadata
metadata.Save(MetadataType.NewSchema, "0", "New schema created.", metadataSchemaName);
Assert.True(metadata.CanDropSchema(metadataSchemaName), $"[{metadataSchemaName}] should be droppable.");
Assert.False(metadata.CanEraseSchema(metadataSchemaName), $"[{metadataSchemaName}] should not be erasable.");
// Add metadata migration
var migrationScript = new FileMigrationScript(TestContext.EmptyMigrationScriptPath, "1_3_2", "Migration_description");
metadata.SaveMigration(migrationScript, true);
var migrationMetadata = metadata.GetAllMigrationMetadata().FirstOrDefault();
Assert.True(migrationMetadata != null, "One migration metadata should be found.");
Assert.True(migrationMetadata.Version == migrationScript.Version, "Metadata version is not the same.");
Assert.True(migrationMetadata.Checksum == migrationScript.CheckSum, "Metadata checksum is not the same.");
Assert.True(migrationMetadata.Description == migrationScript.Description, "Metadata descritpion is not the same.");
Assert.True(migrationMetadata.Name == migrationScript.Name, "Metadata name is not the same.");
Assert.True(migrationMetadata.Success == true, "Metadata success is not true.");
Assert.True(migrationMetadata.Id > 0, "Metadata id is not set.");
Assert.True(migrationMetadata.InstalledOn.Date == DateTime.Now.Date, "Installed date is not set.");
// Update checksum
metadata.UpdateChecksum(migrationMetadata.Id, "Hi !");
Assert.Equal("Hi !", metadata.GetAllMigrationMetadata().First().Checksum);
// Assert metadata schema is not empty
Assert.False(metadataSchema.IsEmpty(), $"[{metadataSchemaName}] should not be empty.");
// Erase schema
metadataSchema.Erase();
Assert.True(metadataSchema.IsEmpty(), $"The schema [{metadataSchemaName}] should be empty.");
Assert.True(metadataSchema.IsExists(), $"The schema [{metadataSchemaName}] should exist.");
// Drop schema
metadataSchema.Drop();
Assert.False(metadataSchema.IsExists(), $"The schema [{metadataSchemaName}] should not exist.");
}
private void tvw_AfterSelect(object sender, TreeViewEventArgs e)
{
mysqlFields.Clear();
tbx_TableName.Text = e.Node.Text;
dt.Rows.Clear();
//dgv.Rows.Clear();
MySqlConnection dbConn = new MySqlConnection();
try {
dbConn.ConnectionString = getConnectionString();
dbConn.Open();
string schemaName = e.Node.Text;
MySqlCommand dbCmd = new MySqlCommand();
dbCmd.CommandText = "SHOW full COLUMNS FROM " + schemaName;
dbCmd.Connection = dbConn;
MySqlDataAdapter dbAdapter = new MySqlDataAdapter(dbCmd);
dbAdapter.Fill(dt);
dt.TableName = Guid.NewGuid().ToString().Replace("-", "");
dgv.DataSource = dt;
List <MySQLField> _addFields = new List <MySQLField>();
foreach (DataRow row in dt.Rows)
{
MySQLField field = new MySQLField();
field.FieldName = row["field"].ToString();
field.Type = row["type"].ToString();
field.Key = row["key"].ToString();
field.Comment = row["comment"].ToString();
mysqlFields.Add(field);
_addFields.Add(field);
}
if (_SelectedFields.Exists(t => t.tbname.Equals(schemaName, StringComparison.CurrentCultureIgnoreCase)) == false)
{
string tpnick = "a";
//NickIndex index = nickIndex.Find(t => t.Name.Equals(schemaName));
//if(index == null) {
// index = new NickIndex();
// index.Name = schemaName;
// index.Index = newNickIndex++;
// nickIndex.Add(index);
//}
//tpnick += index.Index;
MySQLSchema mysqlSchema = new MySQLSchema();
mysqlSchema.tbname = schemaName;
mysqlSchema.tbnick = tpnick;
mysqlSchema.tbfields = _addFields;
_SelectedFields.Add(mysqlSchema);
}
//if(_SelectedFields.ContainsKey(e.Node.Text)== false) {
// _SelectedFields.Add(e.Node.Text,_addFields);
//}
//if(e.Node.Tag == null) {
// e.Node.Tag = mysqlFields;
//}
} catch (Exception exc) {
Console.WriteLine(exc.ToString());
} finally {
dbConn.Close();
dbConn = null;
}
if (tabControl2.SelectedTab == tp_selectBuilder && e.Node.Level >= 1)
{
contextMenuStrip1.Show(tvw, tvw.PointToClient(MousePosition));
}
}