static void Main(string[] args)
{
const string CUSTOM_METADATA_TYPE_NAME = "Machine_Part_Config__mdt";
const string CUSTOM_METADATA_ITEM_NAME = "Machine_Part_Config__mdt.Part_A";
const string FIELD_TO_UPDATE = "Canvas_Scale__c";
const string NEW_VALUE = "100";
try
{
String serverUrl = ConfigurationManager.AppSettings.Get("serverurl");
String username = ConfigurationManager.AppSettings.Get("username");
String password = ConfigurationManager.AppSettings.Get("password");
String orgId = ConfigurationManager.AppSettings.Get("orgId");
MetadataServiceReference.CustomObject fs = getObjectDefinition(serverUrl, username, password, orgId, CUSTOM_METADATA_TYPE_NAME);
// display the retrieved field sets
if (null == fs)
{
Console.WriteLine("Failed to locate object");
return;
}
// looks like we got something, render out the fields
foreach (CustomField fld in fs.fields)
{
Console.WriteLine(fld.label);
}
// locate to item to update, report out the current values, update the target field
MetadataServiceReference.CustomMetadata mdt = getCustomMetadata(serverUrl, username, password, orgId, CUSTOM_METADATA_ITEM_NAME);
Console.WriteLine(mdt.fullName);
Boolean found = false;
foreach (CustomMetadataValue val in mdt.values)
{
Console.WriteLine(val.field + ": " + val.value);
if (FIELD_TO_UPDATE == val.field)
{
found = true;
val.value = NEW_VALUE;
}
}
if (false == found)
{
throw new Exception("Failed to locate field to update");
}
// update the found item and then output the new values
writeCustomMetadata(serverUrl, username, password, orgId, mdt);
foreach (CustomMetadataValue val in mdt.values)
{
Console.WriteLine(val.field + ": " + val.value);
}
}
catch (Exception x)
{
Console.WriteLine("Failed!" + x.Message);
}
}
/// <summary>
/// Update the field values of a custom metadata value
/// </summary>
/// <param name="serverUrl">URL to SF server</param>
/// <param name="username">Login username</param>
/// <param name="password">Login password</param>
/// <param name="orgId">Organization ID found at settings/company settings/company information/salesforce.com organization id</param>
/// <param name="mdt">Contians the new values of the custom metadata value</param>
static void writeCustomMetadata(String serverUrl, String username, String password, String orgId, MetadataServiceReference.CustomMetadata mdt)
{
writeObjects(serverUrl, username, password, orgId, new MetadataServiceReference.CustomMetadata[] { mdt });
}