protected override void InternalLoad(System.Collections.Generic.Dictionary <string, object> databaseProperties)
{
dao.Properties daoProperties = (dao.Properties)((dao.Database)DaoObject).Properties;
PropertyCollectionDao properties = new PropertyCollectionDao(DaoObject, (dao.Properties)((dao.Database)DaoObject).Properties);
foreach (KeyValuePair <string, object> item in databaseProperties)
{
//initialize default values
int dataType = (int)dao.DataTypeEnum.dbText;
string propertyValue = String.Empty;
//Split property "value" in dataType,propertyValue. NOTE: In version 1.0, property value only contained the value itself, not the data type
//the first group matches one or more digits followed by colon
// ?: is used for non capture group (if data type do not exists)
//inside the first group is the dataType group
//the second group matches any character after the colon
Match match = Regex.Match(item.Value.ToString(), @"^(?:(?<dataType>[0-9]+),)*(?<value>.*)$");
if (match.Success)
{
if (match.Groups["dataType"].Success)
{
dataType = int.Parse(match.Groups["dataType"].Value);
}
if (match.Groups["value"].Success)
{
propertyValue = match.Groups["value"].Value;
}
if (propertyValue != String.Empty)
{
properties.AddProperty(item.Key, propertyValue, (dao.DataTypeEnum)dataType);
}
}
}
}
/// <summary>
/// Ctor. Create a PropertyCollection object to manage the properties of a dao object
/// </summary>
/// <param name="daoObject">dao object like a field, table or database</param>
/// <param name="properties">The Properties property of <paramref name="daoObject"/> object</param>
public PropertyCollectionDao(object daoObject, dao.Properties properties)
{
if (daoObject == null)
{
throw new ArgumentNullException("daoObject");
}
if (properties == null)
{
throw new ArgumentNullException("properties");
}
DaoObject = daoObject;
Properties = properties;
}
internal void ListProperties(string objectName, dao.Properties properties)
{
System.Diagnostics.Debug.WriteLine(objectName);
for (int i = 1; i < properties.Count; i++)
{
dao.Property property = properties[i];
object value = null;
try {
value = property.Value;
} catch {
value = "#Error";
}
System.Diagnostics.Debug.WriteLine(String.Format("\t{0}:\t{1}", property.Name, value));
}
}
protected override void ClearProperties()
{
dao.Properties properties = App.Application.CurrentDb().Properties;
//If we delete AccessVersion property the database will be Access 2000 format
string[] readOnlyProperties = new string[] { "AccessVersion", "Name", "Connect",
"Transactions", "Updatable", "CollatingOrder",
"QueryTimeout", "Version", "RecordsAffected",
"ReplicaID", "DesignMasterID", "Connection" };
foreach (dao.Property property in properties)
{
try {
if (!Array.Exists <string>(readOnlyProperties, p => p.Equals(property.Name)))
{
properties.Delete(property.Name);
}
} catch (System.Runtime.InteropServices.COMException ex) {
System.Diagnostics.Debug.Print(String.Format("Property: {0}, Error {1}{2}", property.Name, ex.ErrorCode, ex.Message));
}
}
}
