// </snippet_bc_print>
// <snippet_invoice_call>
private static async Task AnalyzeInvoice(
FormRecognizerClient recognizerClient, string invoiceUrl)
{
var options = new RecognizeInvoicesOptions()
{
Locale = "en-US"
};
RecognizedFormCollection invoices = await recognizerClient.StartRecognizeInvoicesFromUriAsync(invoiceUrl, options).WaitForCompletionAsync();
// </snippet_invoice_call>
// <snippet_invoice_print>
RecognizedForm invoice = invoices.Single();
FormField invoiceIdField;
if (invoice.Fields.TryGetValue("InvoiceId", out invoiceIdField))
{
if (invoiceIdField.Value.ValueType == FieldValueType.String)
{
string invoiceId = invoiceIdField.Value.AsString();
Console.WriteLine($" Invoice Id: '{invoiceId}', with confidence {invoiceIdField.Confidence}");
}
}
FormField invoiceDateField;
if (invoice.Fields.TryGetValue("InvoiceDate", out invoiceDateField))
{
if (invoiceDateField.Value.ValueType == FieldValueType.Date)
{
DateTime invoiceDate = invoiceDateField.Value.AsDate();
Console.WriteLine($" Invoice Date: '{invoiceDate}', with confidence {invoiceDateField.Confidence}");
}
}
FormField dueDateField;
if (invoice.Fields.TryGetValue("DueDate", out dueDateField))
{
if (dueDateField.Value.ValueType == FieldValueType.Date)
{
DateTime dueDate = dueDateField.Value.AsDate();
Console.WriteLine($" Due Date: '{dueDate}', with confidence {dueDateField.Confidence}");
}
}
FormField vendorNameField;
if (invoice.Fields.TryGetValue("VendorName", out vendorNameField))
{
if (vendorNameField.Value.ValueType == FieldValueType.String)
{
string vendorName = vendorNameField.Value.AsString();
Console.WriteLine($" Vendor Name: '{vendorName}', with confidence {vendorNameField.Confidence}");
}
}
FormField vendorAddressField;
if (invoice.Fields.TryGetValue("VendorAddress", out vendorAddressField))
{
if (vendorAddressField.Value.ValueType == FieldValueType.String)
{
string vendorAddress = vendorAddressField.Value.AsString();
Console.WriteLine($" Vendor Address: '{vendorAddress}', with confidence {vendorAddressField.Confidence}");
}
}
FormField customerNameField;
if (invoice.Fields.TryGetValue("CustomerName", out customerNameField))
{
if (customerNameField.Value.ValueType == FieldValueType.String)
{
string customerName = customerNameField.Value.AsString();
Console.WriteLine($" Customer Name: '{customerName}', with confidence {customerNameField.Confidence}");
}
}
FormField customerAddressField;
if (invoice.Fields.TryGetValue("CustomerAddress", out customerAddressField))
{
if (customerAddressField.Value.ValueType == FieldValueType.String)
{
string customerAddress = customerAddressField.Value.AsString();
Console.WriteLine($" Customer Address: '{customerAddress}', with confidence {customerAddressField.Confidence}");
}
}
FormField customerAddressRecipientField;
if (invoice.Fields.TryGetValue("CustomerAddressRecipient", out customerAddressRecipientField))
{
if (customerAddressRecipientField.Value.ValueType == FieldValueType.String)
{
string customerAddressRecipient = customerAddressRecipientField.Value.AsString();
Console.WriteLine($" Customer address recipient: '{customerAddressRecipient}', with confidence {customerAddressRecipientField.Confidence}");
}
}
FormField invoiceTotalField;
if (invoice.Fields.TryGetValue("InvoiceTotal", out invoiceTotalField))
{
if (invoiceTotalField.Value.ValueType == FieldValueType.Float)
{
float invoiceTotal = invoiceTotalField.Value.AsFloat();
Console.WriteLine($" Invoice Total: '{invoiceTotal}', with confidence {invoiceTotalField.Confidence}");
}
}
}
public async Task RecognizeInvoicesFromUri()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
FormRecognizerClient client = new FormRecognizerClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
Uri invoiceUri = FormRecognizerTestEnvironment.CreateUri("Invoice_1.pdf");
#region Snippet:FormRecognizerSampleRecognizeInvoicesUri
var options = new RecognizeInvoicesOptions()
{
Locale = "en-US"
};
RecognizedFormCollection invoices = await client.StartRecognizeInvoicesFromUriAsync(invoiceUri, options).WaitForCompletionAsync();
// To see the list of the supported fields returned by service and its corresponding types, consult:
// https://aka.ms/formrecognizer/invoicefields
RecognizedForm invoice = invoices.Single();
FormField invoiceIdField;
if (invoice.Fields.TryGetValue("InvoiceId", out invoiceIdField))
{
if (invoiceIdField.Value.ValueType == FieldValueType.String)
{
string invoiceId = invoiceIdField.Value.AsString();
Console.WriteLine($" Invoice Id: '{invoiceId}', with confidence {invoiceIdField.Confidence}");
}
}
FormField invoiceDateField;
if (invoice.Fields.TryGetValue("InvoiceDate", out invoiceDateField))
{
if (invoiceDateField.Value.ValueType == FieldValueType.Date)
{
DateTime invoiceDate = invoiceDateField.Value.AsDate();
Console.WriteLine($" Invoice Date: '{invoiceDate}', with confidence {invoiceDateField.Confidence}");
}
}
FormField dueDateField;
if (invoice.Fields.TryGetValue("DueDate", out dueDateField))
{
if (dueDateField.Value.ValueType == FieldValueType.Date)
{
DateTime dueDate = dueDateField.Value.AsDate();
Console.WriteLine($" Due Date: '{dueDate}', with confidence {dueDateField.Confidence}");
}
}
FormField vendorNameField;
if (invoice.Fields.TryGetValue("VendorName", out vendorNameField))
{
if (vendorNameField.Value.ValueType == FieldValueType.String)
{
string vendorName = vendorNameField.Value.AsString();
Console.WriteLine($" Vendor Name: '{vendorName}', with confidence {vendorNameField.Confidence}");
}
}
FormField vendorAddressField;
if (invoice.Fields.TryGetValue("VendorAddress", out vendorAddressField))
{
if (vendorAddressField.Value.ValueType == FieldValueType.String)
{
string vendorAddress = vendorAddressField.Value.AsString();
Console.WriteLine($" Vendor Address: '{vendorAddress}', with confidence {vendorAddressField.Confidence}");
}
}
FormField customerNameField;
if (invoice.Fields.TryGetValue("CustomerName", out customerNameField))
{
if (customerNameField.Value.ValueType == FieldValueType.String)
{
string customerName = customerNameField.Value.AsString();
Console.WriteLine($" Customer Name: '{customerName}', with confidence {customerNameField.Confidence}");
}
}
FormField customerAddressField;
if (invoice.Fields.TryGetValue("CustomerAddress", out customerAddressField))
{
if (customerAddressField.Value.ValueType == FieldValueType.String)
{
string customerAddress = customerAddressField.Value.AsString();
Console.WriteLine($" Customer Address: '{customerAddress}', with confidence {customerAddressField.Confidence}");
}
}
FormField customerAddressRecipientField;
if (invoice.Fields.TryGetValue("CustomerAddressRecipient", out customerAddressRecipientField))
{
if (customerAddressRecipientField.Value.ValueType == FieldValueType.String)
{
string customerAddressRecipient = customerAddressRecipientField.Value.AsString();
Console.WriteLine($" Customer address recipient: '{customerAddressRecipient}', with confidence {customerAddressRecipientField.Confidence}");
}
}
FormField invoiceTotalField;
if (invoice.Fields.TryGetValue("InvoiceTotal", out invoiceTotalField))
{
if (invoiceTotalField.Value.ValueType == FieldValueType.Float)
{
float invoiceTotal = invoiceTotalField.Value.AsFloat();
Console.WriteLine($" Invoice Total: '{invoiceTotal}', with confidence {invoiceTotalField.Confidence}");
}
}
}
public async Task RecognizeInvoicesFromUri()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
FormRecognizerClient client = new FormRecognizerClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
Uri invoiceUri = FormRecognizerTestEnvironment.CreateUri("recommended_invoice.jpg");
#region Snippet:FormRecognizerSampleRecognizeInvoicesUri
//@@ Uri invoiceUri = <invoiceUri>;
var options = new RecognizeInvoicesOptions()
{
Locale = "en-US"
};
RecognizeInvoicesOperation operation = await client.StartRecognizeInvoicesFromUriAsync(invoiceUri, options);
Response <RecognizedFormCollection> operationResponse = await operation.WaitForCompletionAsync();
RecognizedFormCollection invoices = operationResponse.Value;
// To see the list of all the supported fields returned by service and its corresponding types, consult:
// https://aka.ms/formrecognizer/invoicefields
RecognizedForm invoice = invoices.Single();
if (invoice.Fields.TryGetValue("InvoiceId", out FormField invoiceIdField))
{
if (invoiceIdField.Value.ValueType == FieldValueType.String)
{
string invoiceId = invoiceIdField.Value.AsString();
Console.WriteLine($"Invoice Id: '{invoiceId}', with confidence {invoiceIdField.Confidence}");
}
}
if (invoice.Fields.TryGetValue("VendorName", out FormField vendorNameField))
{
if (vendorNameField.Value.ValueType == FieldValueType.String)
{
string vendorName = vendorNameField.Value.AsString();
Console.WriteLine($"Vendor Name: '{vendorName}', with confidence {vendorNameField.Confidence}");
}
}
if (invoice.Fields.TryGetValue("CustomerName", out FormField customerNameField))
{
if (customerNameField.Value.ValueType == FieldValueType.String)
{
string customerName = customerNameField.Value.AsString();
Console.WriteLine($"Customer Name: '{customerName}', with confidence {customerNameField.Confidence}");
}
}
if (invoice.Fields.TryGetValue("Items", out FormField itemsField))
{
if (itemsField.Value.ValueType == FieldValueType.List)
{
foreach (FormField itemField in itemsField.Value.AsList())
{
Console.WriteLine("Item:");
if (itemField.Value.ValueType == FieldValueType.Dictionary)
{
IReadOnlyDictionary <string, FormField> itemFields = itemField.Value.AsDictionary();
if (itemFields.TryGetValue("Description", out FormField itemDescriptionField))
{
if (itemDescriptionField.Value.ValueType == FieldValueType.String)
{
string itemDescription = itemDescriptionField.Value.AsString();
Console.WriteLine($" Description: '{itemDescription}', with confidence {itemDescriptionField.Confidence}");
}
}
if (itemFields.TryGetValue("UnitPrice", out FormField itemUnitPriceField))
{
if (itemUnitPriceField.Value.ValueType == FieldValueType.Float)
{
float itemUnitPrice = itemUnitPriceField.Value.AsFloat();
Console.WriteLine($" UnitPrice: '{itemUnitPrice}', with confidence {itemUnitPriceField.Confidence}");
}
}
if (itemFields.TryGetValue("Quantity", out FormField itemQuantityField))
{
if (itemQuantityField.Value.ValueType == FieldValueType.Float)
{
float quantityAmount = itemQuantityField.Value.AsFloat();
Console.WriteLine($" Quantity: '{quantityAmount}', with confidence {itemQuantityField.Confidence}");
}
}
if (itemFields.TryGetValue("Amount", out FormField itemAmountField))
{
if (itemAmountField.Value.ValueType == FieldValueType.Float)
{
float itemAmount = itemAmountField.Value.AsFloat();
Console.WriteLine($" Amount: '{itemAmount}', with confidence {itemAmountField.Confidence}");
}
}
}
}
}
}
if (invoice.Fields.TryGetValue("SubTotal", out FormField subTotalField))
{
if (subTotalField.Value.ValueType == FieldValueType.Float)
{
float subTotal = subTotalField.Value.AsFloat();
Console.WriteLine($"Sub Total: '{subTotal}', with confidence {subTotalField.Confidence}");
}
}
if (invoice.Fields.TryGetValue("TotalTax", out FormField totalTaxField))
{
if (totalTaxField.Value.ValueType == FieldValueType.Float)
{
float totalTax = totalTaxField.Value.AsFloat();
Console.WriteLine($"Total Tax: '{totalTax}', with confidence {totalTaxField.Confidence}");
}
}
if (invoice.Fields.TryGetValue("InvoiceTotal", out FormField invoiceTotalField))
{
if (invoiceTotalField.Value.ValueType == FieldValueType.Float)
{
float invoiceTotal = invoiceTotalField.Value.AsFloat();
Console.WriteLine($"Invoice Total: '{invoiceTotal}', with confidence {invoiceTotalField.Confidence}");
}
}
}
