private void UpdateMetadataFilename(string filenameMetaOld, string filenameMetaNew, string mediaFile, MetaDataType type)
{
if (!File.Exists(filenameMetaNew))
{
if (File.Exists(filenameMetaOld))
{
cxzxc("Renamed: " + filenameMetaOld + " -> " + filenameMetaNew);
System.IO.File.Move(filenameMetaOld, filenameMetaNew);
}
else
{
cxzxc("!!! No meta for " + mediaFile + " (" + type.ToString() + ")");
}
}
else
{
cxzxc("ALREADY EXISTS " + filenameMetaNew);
}
}
/// <summary>
/// Returns the fully qualified type name of this instance.
/// </summary>
/// <returns>A <see cref="T:System.String" /> containing a fully qualified type name.</returns>
public override String ToString()
{
return(String.Format(CultureInfo.CurrentCulture, "DataType: {0}, Data: {1}", new Object[] { m_dataType.ToString(), (m_data == null) ? "null" : m_data.ToString() }));
}
protected override object ConvertToDictionary(object value, MetaDataType DestType, string DestFieldName, int RowIndex, out MDPImportWarning[] warnings)
{
warnings = null;
if (DestType == MetaDataType.StringDictionary)
{
MetaStringDictionary dic = new MetaStringDictionary();
JavaScriptSerializer serializer = new JavaScriptSerializer();
object[] col = serializer.DeserializeObject((string)value) as object[];
foreach (Dictionary <string, object> item in col)
{
dic.Add((string)item["Key"], (string)item["Value"]);
}
value = dic;
}
else if (DestType == MetaDataType.DictionaryMultiValue || DestType == MetaDataType.EnumMultiValue)
{
string[] values = value.ToString().Split(new char[] { ',' });
for (int i = 0; i < values.Length; i++)
{
((MetaDictionaryItem[])value)[i] = findDictionaryItem(values[i].Trim(), DestFieldName);
if (((MetaDictionaryItem[])value)[i] == null)
{
throw new Mediachase.MetaDataPlus.Import.InvalidCastException(DestType.ToString(), value.GetType().ToString());
}
}
}
else
{
object val = findDictionaryItem(value.ToString().Trim(), DestFieldName);
if (val == null)
{
throw new Mediachase.MetaDataPlus.Import.MDPImportException(String.Format("Invalid value '{0}' for dictionary '{1}'.", value, DestFieldName));
}
value = val;
}
return(value);
}
private void UpdateMetadataFilename(string filenameMetaOld, string filenameMetaNew, string mediaFile, MetaDataType type)
{
if (!File.Exists(filenameMetaNew))
{
if (File.Exists(filenameMetaOld))
{
cxzxc("Renamed: " + filenameMetaOld + " -> " + filenameMetaNew);
System.IO.File.Move(filenameMetaOld, filenameMetaNew);
}
else
cxzxc("!!! No meta for " + mediaFile + " (" + type.ToString() + ")");
}
else
cxzxc("ALREADY EXISTS " + filenameMetaNew);
}
protected virtual object ConvertDataType(Type source, MetaDataType destination, object value, string destFieldName, bool allowNull, int rowIndex, out MdpImportWarning[] warnings)
{
warnings = null;
switch (destination)
{
case MetaDataType.BigInt:
return Convert.ChangeType(value, typeof(Int64));
case MetaDataType.Binary:
case MetaDataType.Image:
case MetaDataType.VarBinary:
return Convert.ChangeType(value, typeof(byte[])); // TODO: does it work?
case MetaDataType.Bit:
case MetaDataType.Boolean:
switch (value.ToString().ToLower())
{
case "true":
return true;
case "false":
return false;
default:
try
{
return (int.Parse(value.ToString()) != 0);
}
catch
{
}
return false;
}
case MetaDataType.Char:
case MetaDataType.NChar:
case MetaDataType.NText:
case MetaDataType.NVarChar:
case MetaDataType.UniqueIdentifier:
case MetaDataType.Text:
case MetaDataType.VarChar:
case MetaDataType.Sysname:
case MetaDataType.ShortString:
case MetaDataType.LongString:
case MetaDataType.Url:
case MetaDataType.Email:
case MetaDataType.LongHtmlString:
return value.ToString();
case MetaDataType.DateTime:
return Convert.ChangeType(value, typeof(DateTime));
case MetaDataType.Decimal:
case MetaDataType.Numeric:
return Convert.ChangeType(value, typeof(Decimal));
case MetaDataType.Money:
case MetaDataType.SmallMoney: // TODO:?? + temporal code for currency symbol
if (value is string)
return Convert.ChangeType(value.ToString().TrimStart('$'), typeof(Decimal));
else
return Convert.ChangeType(value, typeof(Decimal));
case MetaDataType.Float:
return Convert.ChangeType(value, typeof(Double));
case MetaDataType.Int:
case MetaDataType.Integer:
return Convert.ChangeType(value, typeof(Int32));
case MetaDataType.Real:
return Convert.ChangeType(value, typeof(Single));
case MetaDataType.SmallDateTime:
return Convert.ChangeType(value, typeof(DateTime)); // TODO:??
case MetaDataType.SmallInt:
return Convert.ChangeType(value, typeof(Int16));
case MetaDataType.TinyInt:
return Convert.ChangeType(value, typeof(Byte));
case MetaDataType.Date:
return Convert.ChangeType(value, typeof(DateTime));
case MetaDataType.DictionaryMultivalue:
case MetaDataType.EnumMultivalue:
value = ConvertToDictionary(value, destination, destFieldName, rowIndex, out warnings);
if (value == null && !allowNull)
throw new Mediachase.MetaDataPlus.Import.InvalidCastException(destination.ToString(), source.ToString());
break;
case MetaDataType.DictionarySingleValue:
case MetaDataType.EnumSingleValue:
value = ConvertToDictionary(value, destination, destFieldName, rowIndex, out warnings);
if (value == null && !allowNull)
throw new Mediachase.MetaDataPlus.Import.InvalidCastException(destination.ToString(), source.ToString());
break;
case MetaDataType.File:
case MetaDataType.ImageFile:
value = ConvertToFile(value, destination, destFieldName, rowIndex, out warnings);
if (value == null && !allowNull)
throw new Mediachase.MetaDataPlus.Import.InvalidCastException(destination.ToString(), source.ToString());
break;
default:
throw new Mediachase.MetaDataPlus.Import.InvalidCastException(destination.ToString(), source.ToString());
}
return value;
}
protected virtual object ConvertDataType(Type source, MetaDataType destination, object value, string destFieldName, bool allowNull, int rowIndex, out MdpImportWarning[] warnings)
{
warnings = null;
switch (destination)
{
case MetaDataType.BigInt:
return(Convert.ChangeType(value, typeof(Int64)));
case MetaDataType.Binary:
case MetaDataType.Image:
case MetaDataType.VarBinary:
return(Convert.ChangeType(value, typeof(byte[]))); // TODO: does it work?
case MetaDataType.Bit:
case MetaDataType.Boolean:
switch (value.ToString().ToLower())
{
case "true":
return(true);
case "false":
return(false);
default:
try
{
return(int.Parse(value.ToString()) != 0);
}
catch
{
}
return(false);
}
case MetaDataType.Char:
case MetaDataType.NChar:
case MetaDataType.NText:
case MetaDataType.NVarChar:
case MetaDataType.UniqueIdentifier:
case MetaDataType.Text:
case MetaDataType.VarChar:
case MetaDataType.Sysname:
case MetaDataType.ShortString:
case MetaDataType.LongString:
case MetaDataType.Url:
case MetaDataType.Email:
case MetaDataType.LongHtmlString:
return(value.ToString());
case MetaDataType.DateTime:
return(Convert.ChangeType(value, typeof(DateTime)));
case MetaDataType.Decimal:
case MetaDataType.Numeric:
return(Convert.ChangeType(value, typeof(Decimal)));
case MetaDataType.Money:
case MetaDataType.SmallMoney: // TODO:?? + temporal code for currency symbol
if (value is string)
{
return(Convert.ChangeType(value.ToString().TrimStart('$'), typeof(Decimal)));
}
else
{
return(Convert.ChangeType(value, typeof(Decimal)));
}
case MetaDataType.Float:
return(Convert.ChangeType(value, typeof(Double)));
case MetaDataType.Int:
case MetaDataType.Integer:
return(Convert.ChangeType(value, typeof(Int32)));
case MetaDataType.Real:
return(Convert.ChangeType(value, typeof(Single)));
case MetaDataType.SmallDateTime:
return(Convert.ChangeType(value, typeof(DateTime))); // TODO:??
case MetaDataType.SmallInt:
return(Convert.ChangeType(value, typeof(Int16)));
case MetaDataType.TinyInt:
return(Convert.ChangeType(value, typeof(Byte)));
case MetaDataType.Date:
return(Convert.ChangeType(value, typeof(DateTime)));
case MetaDataType.DictionaryMultivalue:
case MetaDataType.EnumMultivalue:
value = ConvertToDictionary(value, destination, destFieldName, rowIndex, out warnings);
if (value == null && !allowNull)
{
throw new Mediachase.MetaDataPlus.Import.InvalidCastException(destination.ToString(), source.ToString());
}
break;
case MetaDataType.DictionarySingleValue:
case MetaDataType.EnumSingleValue:
value = ConvertToDictionary(value, destination, destFieldName, rowIndex, out warnings);
if (value == null && !allowNull)
{
throw new Mediachase.MetaDataPlus.Import.InvalidCastException(destination.ToString(), source.ToString());
}
break;
case MetaDataType.File:
case MetaDataType.ImageFile:
value = ConvertToFile(value, destination, destFieldName, rowIndex, out warnings);
if (value == null && !allowNull)
{
throw new Mediachase.MetaDataPlus.Import.InvalidCastException(destination.ToString(), source.ToString());
}
break;
default:
throw new Mediachase.MetaDataPlus.Import.InvalidCastException(destination.ToString(), source.ToString());
}
return(value);
}
