/// <summary>
/// Run the code example.
/// </summary>
/// <param name="user">The DFP user object running the code example.</param>
public override void Run(DfpUser user)
{
// Get the CustomFieldService.
CustomFieldService customFieldService = (CustomFieldService) user.GetService(
DfpService.v201306.CustomFieldService);
// Get the LineItemService.
LineItemService lineItemService = (LineItemService) user.GetService(
DfpService.v201306.LineItemService);
// Set the IDs of the custom fields, custom field option, and line item.
long customFieldId = long.Parse(_T("INSERT_STRING_CUSTOM_FIELD_ID_HERE"));
long dropDownCustomFieldId = long.Parse(_T("INSERT_DROP_DOWN_CUSTOM_FIELD_ID_HERE"));
long customFieldOptionId = long.Parse(_T("INSERT_CUSTOM_FIELD_OPTION_ID_HERE"));
long lineItemId = long.Parse(_T("INSERT_LINE_ITEM_ID_HERE"));
try {
// Get the custom field.
CustomField customField = customFieldService.getCustomField(customFieldId);
// Get the drop-down custom field.
DropDownCustomField dropDownCustomField =
(DropDownCustomField) customFieldService.getCustomField(dropDownCustomFieldId);
// Get the line item.
LineItem lineItem = lineItemService.getLineItem(lineItemId);
// Create custom field values.
List<BaseCustomFieldValue> customFieldValues = new List<BaseCustomFieldValue>();
TextValue textValue = new TextValue();
textValue.value = "Custom field value";
CustomFieldValue customFieldValue = new CustomFieldValue();
customFieldValue.customFieldId = customFieldId;
customFieldValue.value = textValue;
customFieldValues.Add(customFieldValue);
DropDownCustomFieldValue dropDownCustomFieldValue = new DropDownCustomFieldValue();
dropDownCustomFieldValue.customFieldId = dropDownCustomFieldId;
dropDownCustomFieldValue.customFieldOptionId = customFieldOptionId;
customFieldValues.Add(dropDownCustomFieldValue);
// Only add existing custom field values for different custom fields than
// the ones you are setting.
if (lineItem.customFieldValues != null) {
foreach (BaseCustomFieldValue oldCustomFieldValue in lineItem.customFieldValues) {
if (!(oldCustomFieldValue.customFieldId == customFieldId)
&& !(oldCustomFieldValue.customFieldId == dropDownCustomFieldId)) {
customFieldValues.Add(oldCustomFieldValue);
}
}
}
lineItem.customFieldValues = customFieldValues.ToArray();
// Update the line item on the server.
LineItem[] lineItems = lineItemService.updateLineItems(new LineItem[] {lineItem});
if (lineItems != null) {
foreach (LineItem updatedLineItem in lineItems) {
List<String> customFieldValueStrings = new List<String>();
foreach (BaseCustomFieldValue baseCustomFieldValue in lineItem.customFieldValues) {
if (baseCustomFieldValue is CustomFieldValue
&& ((CustomFieldValue) baseCustomFieldValue).value is TextValue) {
customFieldValueStrings.Add("{ID: '" + baseCustomFieldValue.customFieldId
+ "', value: '"
+ ((TextValue) ((CustomFieldValue) baseCustomFieldValue).value).value
+ "'}");
} else if (baseCustomFieldValue is DropDownCustomFieldValue) {
customFieldValueStrings.Add("{ID: '" + baseCustomFieldValue.customFieldId
+ "', custom field option ID: '"
+ ((DropDownCustomFieldValue) baseCustomFieldValue).customFieldOptionId
+ "'}");
}
}
Console.WriteLine("A line item with ID \"{0}\" set with custom field values \"{1}\".",
updatedLineItem.id, string.Join(", ", customFieldValueStrings.ToArray()));
}
} else {
Console.WriteLine("No line items were updated.");
}
} catch (Exception ex) {
Console.WriteLine("Failed to update line items. Exception says \"{0}\"", ex.Message);
}
}
/// <summary>
/// Adds a new string value to the list of query parameters.
/// </summary>
/// <param name="key">The parameter name.</param>
/// <param name="value">The parameter value.</param>
/// <returns>The statement builder, for chaining method calls.</returns>
public StatementBuilder AddValue(string key, string value) {
TextValue queryValue = new TextValue();
queryValue.value = value;
return AddValue(key, queryValue);
}