/// <summary>process browser events</summary>
/// <param name = "guiMgCtrl">browser control</param>
/// <param name = "evt">the event code from InternalInterface</param>
/// <param name = "text">the text of the event</param>
internal void processBrowserEvent(GuiMgControl guiMgCtrl, int evt, String text)
{
var browserCtrl = (MgControl)guiMgCtrl;
var rtEvt = new RunTimeEvent(browserCtrl, browserCtrl.getDisplayLine(false), true);
rtEvt.setInternal(evt);
var argsList = new GuiExpressionEvaluator.ExpVal[1];
//create the string for the blob
string blobString = BlobType.createFromString(text, BlobType.CONTENT_TYPE_UNICODE);
argsList[0] = new GuiExpressionEvaluator.ExpVal(StorageAttribute.BLOB, false, blobString);
var args = new ArgumentsList(argsList);
rtEvt.setArgList(args);
ClientManager.Instance.EventsManager.addToTail(rtEvt);
}
public void Convert(DBField sourceField, DBField destinationField, FieldValue sourceValue, FieldValue destinationValue)
{
switch (destinationField.Storage)
{
case FldStorage.AnsiBlob:
destinationValue.Value = BlobType.createFromString(string.Empty, BlobType.CONTENT_TYPE_ANSI);
break;
case FldStorage.UnicodeBlob:
destinationValue.Value = BlobType.createFromString(string.Empty, BlobType.CONTENT_TYPE_UNICODE);
break;
case FldStorage.Blob:
destinationValue.Value = BlobType.createFromString(string.Empty, BlobType.CONTENT_TYPE_BINARY);
break;
}
destinationValue.Value = BlobType.copyBlob(destinationValue.Value.ToString(), sourceValue.Value.ToString());
}
/// <summary>
/// Converts 'dotNetObj' to 'Blob' Magic type
/// </summary>
/// <param name="dotNetObj"></param>
/// <returns></returns>
private static string convertDotNetToBlob(object dotNetObj)
{
String blob = BlobType.createFromString("", BlobType.CONTENT_TYPE_UNKNOWN);
Type dotNetType = dotNetObj.GetType();
if (dotNetType == typeof(Byte))
{
Byte[] bytes = new Byte[] { (Byte)dotNetObj };
blob = BlobType.createFromBytes(bytes, BlobType.CONTENT_TYPE_BINARY);
}
else if (dotNetType == typeof(Byte[]))
{
Byte[] bytes = (Byte[])dotNetObj;
blob = BlobType.createFromBytes(bytes, BlobType.CONTENT_TYPE_BINARY);
}
else if (dotNetType == typeof(Char))
{
String blobStr = new String((Char)dotNetObj, 1);
blob = BlobType.createFromString(blobStr, BlobType.CONTENT_TYPE_UNICODE);
}
else if (dotNetType == typeof(Char[]))
{
String blobStr = new String((Char[])dotNetObj);
blob = BlobType.createFromString(blobStr, BlobType.CONTENT_TYPE_UNICODE);
}
else if (dotNetType == typeof(String))
{
blob = BlobType.createFromString((String)dotNetObj, BlobType.CONTENT_TYPE_UNICODE);
}
else if (dotNetType == typeof(StringBuilder))
{
String blobStr = ((StringBuilder)dotNetObj).ToString();
blob = BlobType.createFromString(blobStr, BlobType.CONTENT_TYPE_UNICODE);
}
return(blob);
}
internal override object ConvertGatewayToRuntimeField(DBField dbField, object gatewayValue)
{
var gatewayBlob = (GatewayBlob)gatewayValue;
return(BlobType.createFromString((string)gatewayBlob.Blob, BlobType.CONTENT_TYPE_ANSI));
}
/// <summary>
///
/// </summary>
/// <param name="attribute"></param>
/// <param name="valueStr"></param>
/// <returns></returns>
protected virtual bool setDBFieldAttribute(DBField dbField, string attribute, string valueStr)
{
int tmp;
switch (attribute)
{
case ConstInterface.MG_ATTR_ISN:
IntUtil.TryParse(valueStr, out tmp);
dbField.Isn = tmp;
break;
case ConstInterface.MG_ATTR_ATTR:
dbField.Attr = valueStr[0];
break;
case ConstInterface.MG_ATTR_ALLOW_NULL:
dbField.AllowNull = valueStr[0] == '1';
break;
case ConstInterface.MG_ATTR_DEFAULT_NULL:
dbField.DefaultNull = valueStr[0] == '1';
break;
case ConstInterface.MG_ATTR_STORAGE:
IntUtil.TryParse(valueStr, out tmp);
dbField.Storage = (FldStorage)tmp;
break;
case ConstInterface.MG_ATTR_LENGTH:
IntUtil.TryParse(valueStr, out tmp);
dbField.Length = tmp;
break;
case ConstInterface.MG_ATTR_DATASOURCE_DEFINITION:
IntUtil.TryParse(valueStr, out tmp);
dbField.DataSourceDefinition = (DatabaseDefinitionType)tmp;
break;
case ConstInterface.MG_ATTR_DIFF_UPDATE:
dbField.DiffUpdate = valueStr[0];
break;
case ConstInterface.MG_ATTR_DEC:
IntUtil.TryParse(valueStr, out tmp);
dbField.Dec = tmp;
break;
case ConstInterface.MG_ATTR_WHOLE:
IntUtil.TryParse(valueStr, out tmp);
dbField.Whole = tmp;
break;
case ConstInterface.MG_ATTR_PART_OF_DATETIME:
IntUtil.TryParse(valueStr, out tmp);
dbField.PartOfDateTime = tmp;
break;
case ConstInterface.MG_ATTR_DEFAULT_STORAGE:
dbField.DefaultStorage = valueStr[0] == '1';
break;
case ConstInterface.MG_ATTR_CONTENT:
IntUtil.TryParse(valueStr, out tmp);
dbField.BlobContent = (BlobContent)BlobType.ParseContentType(tmp);
break;
case ConstInterface.MG_ATTR_PICTURE:
dbField.Picture = XmlParser.unescape(valueStr);
break;
case ConstInterface.MG_ATTR_DB_DEFAULT_VALUE:
dbField.DbDefaultValue = XmlParser.unescape(valueStr);
break;
case ConstInterface.MG_ATTR_FLD_DB_INFO:
dbField.DbInfo = XmlParser.unescape(valueStr);
break;
case ConstInterface.MG_ATTR_DB_NAME:
dbField.DbName = XmlParser.unescape(valueStr);
break;
case ConstInterface.MG_ATTR_DB_TYPE:
dbField.DbType = XmlParser.unescape(valueStr);
break;
case ConstInterface.MG_ATTR_USER_TYPE:
dbField.UserType = XmlParser.unescape(valueStr);
break;
case ConstInterface.MG_ATTR_NULL_DISPLAY:
dbField.NullDisplay = XmlParser.unescape(valueStr);
break;
case XMLConstants.MG_ATTR_DEFAULTVALUE:
dbField.DefaultValue = valueStr;
if (dbField.Attr == (char)StorageAttribute.ALPHA || dbField.Attr == (char)StorageAttribute.UNICODE)
{
dbField.DefaultValue = XmlParser.unescape(valueStr);
dbField.DefaultValue = StrUtil.padStr(dbField.DefaultValue, dbField.Length);
}
else if (dbField.DefaultValue.Length == 0 && dbField.Attr != (char)StorageAttribute.BLOB &&
dbField.Attr != (char)StorageAttribute.BLOB_VECTOR)
{
dbField.DefaultValue = null;
}
else if (dbField.Attr == (char)StorageAttribute.BLOB)
{
dbField.DefaultValue = BlobType.createFromString(dbField.DefaultValue, (char)dbField.BlobContent);
}
break;
case ConstInterface.MG_ATTR_FIELD_NAME:
dbField.Name = XmlParser.unescape(valueStr);
break;
default:
return(false);
}
return(true);
}
/// <summary>
/// converts Alpha/Unicode values to Blob and vice versa.
/// </summary>
/// <param name="value"></param>
/// <param name="srcAttr"></param>
/// <param name="expectedType"></param>
/// <returns></returns>
internal static String convertArgs(String value, StorageAttribute srcAttr, StorageAttribute expectedType)
{
int key;
object dotNetObj = null;
bool invalidArg = false;
if (srcAttr != StorageAttribute.DOTNET &&
expectedType == StorageAttribute.DOTNET)
{
//Convert Magic To DotNet
key = _tempTableKey;
dotNetObj = DNConvert.convertMagicToDotNet(value, srcAttr,
DNConvert.getDefaultDotNetTypeForMagicType(value, srcAttr));
DNManager.getInstance().DNObjectsCollection.Update(key, dotNetObj);
value = BlobType.createDotNetBlobPrefix(key);
}
else if (srcAttr == StorageAttribute.DOTNET &&
expectedType != StorageAttribute.DOTNET &&
expectedType != StorageAttribute.NONE)
{
//Convert DotNet to Magic
key = BlobType.getKey(value);
if (key != 0)
{
dotNetObj = DNManager.getInstance().DNObjectsCollection.GetDNObj(key);
value = DNConvert.convertDotNetToMagic(dotNetObj, expectedType);
}
}
else
{
switch (expectedType)
{
case StorageAttribute.ALPHA:
case StorageAttribute.UNICODE:
if (srcAttr == StorageAttribute.BLOB)
{
if (BlobType.isValidBlob(value))
{
value = BlobType.getString(value);
}
}
else if (!StorageAttributeCheck.IsTypeAlphaOrUnicode(srcAttr))
{
invalidArg = true;
}
break;
case StorageAttribute.NUMERIC:
case StorageAttribute.DATE:
case StorageAttribute.TIME:
if (!StorageAttributeCheck.isTypeNumeric(srcAttr))
{
invalidArg = true;
}
break;
case StorageAttribute.BLOB:
if (StorageAttributeCheck.IsTypeAlphaOrUnicode(srcAttr))
{
char contentType = srcAttr == StorageAttribute.ALPHA
? BlobType.CONTENT_TYPE_ANSI
: BlobType.CONTENT_TYPE_UNICODE;
value = BlobType.createFromString(value, contentType);
}
else if (!StorageAttributeCheck.isTypeBlob(srcAttr))
{
invalidArg = true;
}
break;
}
//If there is mismatch in attribute, take default value of expectd argument.
if (invalidArg)
{
value = FieldDef.getMagicDefaultValue(expectedType);
}
}
return(value);
}