private void SaveTableButton_Click(object sender, System.EventArgs e)
{
//TODO: validate inputs
var tableName = TableNameTextBox.Text.ToString();
if (string.IsNullOrEmpty(tableName))
{
MessageBox.Show(Resources.ResourceManager.GetString("MissingTableName"));
return;
}
var result = database.Tables.Find(t => t.Name.Equals(tableName));
if (result != null)
{
MessageBox.Show(Resources.ResourceManager.GetString("TableNameTaked"));
return;
}
table = new Table();
table.Name = tableName;
try
{
for (int i = 0; i < TableDataGridView.Rows.Count - 1; i++)
{
Column column = new Column();
column.Name = TableDataGridView.Rows[i].Cells[0].Value.ToString();
column.Type = DataTypeConverter.ToDataType(TableDataGridView.Rows[i].Cells[1].Value.ToString());
column.Size = Int32.Parse(TableDataGridView.Rows[i].Cells[2].Value.ToString());
bool isPrimaryKey = (bool)((DataGridViewCheckBoxCell)TableDataGridView.Rows[i].Cells[3]).FormattedValue;
column.Unique = (bool)((DataGridViewCheckBoxCell)TableDataGridView.Rows[i].Cells[4]).FormattedValue;
column.Nullable = (bool)((DataGridViewCheckBoxCell)TableDataGridView.Rows[i].Cells[5]).FormattedValue;
if (isPrimaryKey)
{
table.PrimaryKey.Add(column.Name);
}
table.Columns.Add(column);
}
// Create indexes for unique values.
foreach (var column in table.Columns.Where(c => c.Unique).Select(c => c.Name))
{
Index index = new Index();
index.Name = string.Format("{0}_Index_{1}", table.Name, table.Indexes.Count + 1);
index.IndexMembers.Add(column);
index.Unique = true;
table.Indexes.Add(index);
}
if (database.GetTable(table.Name) != null)
{
Table tableToDelete = database.GetTable(table.Name);
dbContext.Query.DeleteTable(database, tableToDelete);
database.Tables.Remove(tableToDelete);
}
database.Tables.Add(table);
}
catch (NullReferenceException exception)
{
MessageBox.Show("Complete all cells!\n" + exception.Message);
}
DialogResult = DialogResult.OK;
}