internal static void SetParameterValue(MimePart part, HeaderId headerId, string parameterName, string value)
{
ComplexHeader complexHeader = part.Headers.FindFirst(headerId) as ComplexHeader;
if (complexHeader == null)
{
complexHeader = (Header.Create(headerId) as ComplexHeader);
complexHeader.AppendChild(new MimeParameter(parameterName, value));
part.Headers.AppendChild(complexHeader);
return;
}
MimeParameter mimeParameter = complexHeader[parameterName];
if (mimeParameter != null)
{
mimeParameter.Value = value;
return;
}
complexHeader.AppendChild(new MimeParameter(parameterName, value));
}
internal void WriteHeaderParameter(string parameterName, string parameterValue)
{
if (this.hasAllHeaders)
{
return;
}
ComplexHeader complexHeader = (ComplexHeader)this.currentHeader;
MimeParameter mimeParameter = complexHeader[parameterName];
if (mimeParameter == null)
{
mimeParameter = new MimeParameter(parameterName);
complexHeader.AppendChild(mimeParameter);
}
mimeParameter.Value = parameterValue;
}
internal static void StoreFileNameInHeader(MimePart attachmentPart, HeaderId headerId, GetDefaultValue getDefaultValue, string parameterName, string value)
{
ComplexHeader complexHeader = attachmentPart.Headers.FindFirst(headerId) as ComplexHeader;
if (complexHeader == null)
{
complexHeader = (Header.Create(headerId) as ComplexHeader);
complexHeader.Value = getDefaultValue();
attachmentPart.Headers.AppendChild(complexHeader);
}
MimeParameter mimeParameter = complexHeader[parameterName];
if (mimeParameter == null)
{
mimeParameter = new MimeParameter(parameterName);
complexHeader.AppendChild(mimeParameter);
}
mimeParameter.Value = value;
}