protected void OnTreeviewObjectsCursorChanged(object sender, EventArgs e)
{
bool selected = treeviewObjects.Selection.CountSelectedRows() == 1;
if (selected)
{
TreeIter iter;
treeviewObjects.Selection.GetSelected(out iter);
string selectedTable = (string)TablesStore.GetValue(iter, (int)TablesCol.dbName);
CurrentTable = CFMain.Tables.Find(t => t.DBName == selectedTable);
labelName.LabelProp = CurrentTable.Title;
UpdateFields();
}
else
{
CurrentTable = null;
FieldsStore.Clear();
}
buttonAdd.Sensitive = selected;
}
public static void LoadTablesFields()
{
string sql = String.Format("SELECT {0}.* FROM {0}", CFMain.FieldsInfoTable);
logger.Info("Обновляем таблицу полей");
try
{
foreach (CFTable table in Tables)
{
table.Fields.Clear();
}
MySqlCommand cmd = new MySqlCommand(sql, (MySqlConnection)QSMain.ConnectionDB);
using (MySqlDataReader rdr = cmd.ExecuteReader())
{
while (rdr.Read())
{
CFTable workTable = Tables.Find(t => t.DBName == rdr.GetString("tablename"));
if (workTable == null)
{
workTable = new CFTable(rdr.GetString("tablename"), rdr.GetString("tablename"));
Tables.Add(workTable);
}
CFFieldInfo field = new CFFieldInfo();
field.ID = rdr.GetInt32("id");
field.Name = rdr.GetString("name");
field.FieldType = (FieldTypes)Enum.Parse(typeof(FieldTypes), rdr.GetString("type"), true);
field.ColumnName = rdr.GetString("columnname");
workTable.Fields.Add(field);
}
}
foreach (CFTable table in Tables.FindAll(t => t.Fields.Count > 0))
{
foreach (CFFieldInfo field in table.Fields)
{
System.Data.DataTable schema = ((MySqlConnection)QSMain.ConnectionDB).GetSchema("Columns", new string[4] {
null,
((MySqlConnection)QSMain.ConnectionDB).Database,
table.DBName,
field.ColumnName
});
if (schema.Rows.Count < 1)
{
throw new ApplicationException(String.Format("Клонка {0}, не найдена в таблице {1}", field.ColumnName, table.DBName));
}
//Debug Только для дебага.
foreach (System.Data.DataRow row in schema.Rows)
{
foreach (System.Data.DataColumn col in schema.Columns)
{
logger.Debug("{0} = {1}", col.ColumnName, row[col]);
}
logger.Debug("============================");
}
//Заполняем тип
switch (schema.Rows[0]["DATA_TYPE"].ToString())
{
case "varchar":
field.DataType = FieldDataTypes.varchar;
field.Size = Convert.ToInt32(schema.Rows[0]["CHARACTER_MAXIMUM_LENGTH"]);
break;
case "decimal":
field.DataType = FieldDataTypes.DECIMAL;
field.Size = Convert.ToInt32(schema.Rows[0]["NUMERIC_PRECISION"]);
field.Digits = Convert.ToInt32(schema.Rows[0]["NUMERIC_SCALE"]);
break;
default:
throw new ApplicationException(String.Format("Тип поля {0} не поддерживается программой.", schema.Rows[0]["DATA_TYPE"]));
}
}
}
logger.Info("Ок");
}catch (Exception ex)
{
logger.Error(ex, "Ошибка чтения полей!");
throw ex;
}
}
protected void OnTreeviewObjectsCursorChanged(object sender, EventArgs e)
{
bool selected = treeviewObjects.Selection.CountSelectedRows () == 1;
if (selected) {
TreeIter iter;
treeviewObjects.Selection.GetSelected (out iter);
string selectedTable = (string)TablesStore.GetValue (iter, (int)TablesCol.dbName);
CurrentTable = CFMain.Tables.Find (t => t.DBName == selectedTable);
labelName.LabelProp = CurrentTable.Title;
UpdateFields ();
} else
{
CurrentTable = null;
FieldsStore.Clear ();
}
buttonAdd.Sensitive = selected;
}
public static void LoadTablesFields()
{
string sql = String.Format ("SELECT {0}.* FROM {0}", CFMain.FieldsInfoTable);
logger.Info ("Обновляем таблицу полей");
try
{
foreach(CFTable table in Tables)
{
table.Fields.Clear ();
}
MySqlCommand cmd = new MySqlCommand(sql, (MySqlConnection)QSMain.ConnectionDB);
using (MySqlDataReader rdr = cmd.ExecuteReader ())
{
while (rdr.Read ())
{
CFTable workTable = Tables.Find (t => t.DBName == rdr.GetString ("tablename"));
if(workTable == null)
{
workTable = new CFTable(rdr.GetString ("tablename"), rdr.GetString ("tablename"));
Tables.Add (workTable);
}
CFFieldInfo field = new CFFieldInfo();
field.ID = rdr.GetInt32 ("id");
field.Name = rdr.GetString ("name");
field.FieldType = (FieldTypes)Enum.Parse (typeof(FieldTypes), rdr.GetString("type"), true);
field.ColumnName = rdr.GetString ("columnname");
workTable.Fields.Add (field);
}
}
foreach(CFTable table in Tables.FindAll (t => t.Fields.Count > 0))
{
foreach(CFFieldInfo field in table.Fields)
{
System.Data.DataTable schema = ((MySqlConnection)QSMain.ConnectionDB).GetSchema("Columns", new string[4] { null,
((MySqlConnection)QSMain.ConnectionDB).Database,
table.DBName,
field.ColumnName});
if(schema.Rows.Count < 1)
throw new ApplicationException(String.Format ("Клонка {0}, не найдена в таблице {1}", field.ColumnName, table.DBName));
//Debug Только для дебага.
foreach (System.Data.DataRow row in schema.Rows)
{
foreach (System.Data.DataColumn col in schema.Columns)
{
logger.Debug("{0} = {1}", col.ColumnName, row[col]);
}
logger.Debug("============================");
}
//Заполняем тип
switch (schema.Rows[0]["DATA_TYPE"].ToString ()) {
case "varchar":
field.DataType = FieldDataTypes.varchar;
field.Size = Convert.ToInt32 (schema.Rows[0]["CHARACTER_MAXIMUM_LENGTH"]);
break;
case "decimal":
field.DataType = FieldDataTypes.DECIMAL;
field.Size = Convert.ToInt32 (schema.Rows[0]["NUMERIC_PRECISION"]);
field.Digits = Convert.ToInt32 (schema.Rows[0]["NUMERIC_SCALE"]);
break;
default:
throw new ApplicationException(String.Format ("Тип поля {0} не поддерживается программой.", schema.Rows[0]["DATA_TYPE"]));
}
}
}
logger.Info ("Ок");
}catch (Exception ex)
{
logger.Error(ex, "Ошибка чтения полей!");
throw ex;
}
}
