public Table GetTable(string tablename)
{
Table table = null;
List<ColumnStructure> information = new List<ColumnStructure>();
using (MySqlTransaction transaction = Connection.Instance.BeginTransaction()) {
//Structure
string query = "DESC " + tablename;
MySqlCommand command = Connection.Instance.GetCommand(query, transaction);
using (MySqlDataReader reader = command.ExecuteReader()) {
while (reader.Read()) {
ColumnStructure cs = new ColumnStructure();
cs.ColumnName = DbUtils.GetString(reader["Field"]);
cs.DataType = DbUtils.GetString(reader["Type"]);
cs.KeyType = DbUtils.GetString(reader["Key"]);
cs.IsNullable = DbUtils.GetString(reader["Null"]);
cs.Extra = DbUtils.GetString(reader["Extra"]);
information.Add(cs);
}
}
//Data
table = new Table(tablename, information);
query = "SELECT * from " + tablename;
MySqlCommand commandData = Connection.Instance.GetCommand(query, transaction);
using(MySqlDataReader reader = commandData.ExecuteReader()) {
while(reader.Read()) {
DataRow row = new DataRow();
row.ColumnStructure = information;
for (int i = 0; i < reader.FieldCount; i++) {
row.Attributes.Add(new Flag(reader.GetName(i), reader[i].ToString(), reader.GetDataTypeName(i)));
}
table.DataRows.Add(row);
}
}
transaction.Commit();
}
return table;
}
private ComboBox GetValueComboBox(ColumnStructure cs)
{
ComboBox combobox = new ComboBox();
combobox.BeginUpdate();
combobox.DropDownStyle = ComboBoxStyle.DropDownList;
combobox.Width = this.pnlValues.Width - 3;
combobox.Font = new Font("Microsoft Sans Serif", 10);
Table table = this.dbInformation.GetTableOfForeignKey(this.table.TableName, cs.ColumnName);
if (table != null) {
if(cs.IsNullable.ToLower() == "yes") {
combobox.Items.Add("");
}
foreach (DTO.DataRow row in table.DataRows) {
string item = string.Empty;
foreach (Flag flag in row.Attributes) {
item += flag.Value + "; ";
}
combobox.Items.Add(item);
}
}
if(combobox.Items.Count > 0) {
combobox.SelectedIndex = 0;
}
combobox.EndUpdate();
return combobox;
}
