private void FieldExistsSoWeCanUpgrade(
SPList list,
int parentMessageId,
string internalName,
XmlNode internalFieldXml,
string typeValue,
bool overwrite,
SPField spField)
{
if (spField == null)
{
throw new ArgumentNullException(nameof(spField));
}
if (spField.TypeAsString.Equals(typeValue, StringComparison.InvariantCultureIgnoreCase))
{
if (overwrite)
{
if (bVerifyOnly)
{
addMessage(ErrorLevels.Upgrade, internalName, "Field exists and will overwrite", parentMessageId);
}
else
{
try
{
ApplicationInstallerHelpers.InstallListFieldSwapXml(list, spField, internalFieldXml);
addMessage(ErrorLevels.NoError, internalName, "Field updated", parentMessageId);
}
catch (Exception ex)
{
addMessage(ErrorLevels.Error, internalName, "Error updating field schema: " + ex.Message, parentMessageId);
Trace.WriteLine(ex.ToString());
}
}
}
else
{
addMessage(ErrorLevels.Warning, internalName, "Field exists and cannot overwrite", parentMessageId);
}
}
else
{
addMessage(ErrorLevels.Error, internalName, "Field type mistmatch", parentMessageId);
}
}
private void FieldNewLetsAdd(
SPList list,
int parentMessageId,
string internalName,
XmlNode internalFieldXml,
string typeValue)
{
if (bVerifyOnly)
{
ApplicationInstallerHelpers.GetFieldTypeByString(typeValue);
addMessage(ErrorLevels.NoError, internalName, string.Empty, parentMessageId);
}
else
{
try
{
var spField = ApplicationInstallerHelpers.InstallListFieldsAddField(list, internalName, typeValue, internalFieldXml);
try
{
if (spField != null)
{
ApplicationInstallerHelpers.InstallListFieldSwapXml(list, spField, internalFieldXml);
}
addMessage(ErrorLevels.NoError, internalName, string.Empty, parentMessageId);
}
catch (Exception ex)
{
addMessage(ErrorLevels.Error, internalName, "Error updating field schema: " + ex.Message, parentMessageId);
Trace.WriteLine(ex.ToString());
}
}
catch (Exception ex)
{
addMessage(ErrorLevels.Error, internalName, "Error adding field: " + ex.Message, parentMessageId);
Trace.WriteLine(ex.ToString());
}
}
}