private string CreateDatabaseColumn(TableManager tm, string tableName, FormFieldInfo updatedFieldInfo)
{
updatedFieldInfo.PrimaryKey = IsPrimaryField;
string errorMessage = null;
if (IsMainForm && !updatedFieldInfo.IsDummyField && !updatedFieldInfo.IsExtraField)
{
// Validate the default value
string newDBDefaultValue = GetDefaultValueInDBCulture(updatedFieldInfo, out errorMessage, !DevelopmentMode);
if (String.IsNullOrEmpty(errorMessage))
{
switch (mMode)
{
case FieldEditorModeEnum.ClassFormDefinition:
case FieldEditorModeEnum.BizFormDefinition:
case FieldEditorModeEnum.SystemTable:
case FieldEditorModeEnum.CustomTable:
// Add new column to specified table
if (!updatedFieldInfo.External && (tm != null))
{
// Set column type and size
string newColumnType = DataTypeManager.GetSqlType(updatedFieldInfo.DataType, updatedFieldInfo.Size, updatedFieldInfo.Precision);
tm.AddTableColumn(tableName, updatedFieldInfo.Name, newColumnType, updatedFieldInfo.AllowEmpty, newDBDefaultValue, !DevelopmentMode);
// Recreate the table PK constraint
if (IsPrimaryField)
{
// Existing primary keys
var pkFields = FormInfo.GetFields(true, true, true, true);
// Include the new field in the collection
pkFields.Add(updatedFieldInfo);
var primaryKeys = pkFields.Select(pk => String.Format("[{0}]", pk.Name));
tm.RecreatePKConstraint(tableName, primaryKeys.ToArray());
}
}
break;
}
}
}
return errorMessage;
}