/// <summary>
/// Issues the service delete.
/// </summary>
/// <param name="data">The data.</param>
private void IssueServiceDelete(ServerServiceRequest data)
{
var js = new JavaScriptSerializer();
var url = new Uri(ClientConfiguration.ServerUrl.ToString() + data.ToUrl());
var client = HttpWebRequest.Create(url);
client.Method = "DELETE";
client.GetRequestStream().Close();
using (var responseStream = client.GetResponse().GetResponseStream())
using (var reader = new StreamReader(responseStream))
{
var content = reader.ReadToEnd();
try
{
var result = js.Deserialize <JsonSuccess>(content);
var responseText = "Server Response: -" + result.Message;
Response.Redirect("/Pages/DeletePage.aspx?response=" + responseText);
}
catch (Exception)
{
var error = js.Deserialize <JsonError>(content);
var responseText = "Server Response: -" + error.Message;
Response.Redirect("/Pages/DeletePage.aspx?response=" + responseText);
}
}
}
/// <summary>
/// Handles the Click event of the execute control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
protected void execute_Click(object sender, EventArgs e)
{
ClientErrors.Text = "Client Errors<br>...";
ServerErrors.Text = "Server Errors<br>...";
// Populate data for service call
var data = new ServerServiceRequest();
PopulateFields(data);
// Bail out, if we have errors
if (HasClientErrors())
{
return;
}
// Make sure that the user has not selected both customers and products
var hasCustomerField = (data.Customer_CustID != null ||
data.Customer_FirstName != null ||
data.Customer_LastName != null ||
data.Customer_PhoneNumber != null);
var hasProductField = (data.Product_ProdID != null ||
data.Product_ProdName != null ||
data.Product_ProdWeight != null ||
data.Product_Price != null
// Ignore the instock field...
);
if (hasCustomerField && hasProductField)
{
AppendClientError("Cannot have <b>both</b> customer and product fields filled");
return;
}
if (GeneratePurchaseOrder.Checked)
{
// Different fields are mandatory when generate P.O. is checked
if (data.Customer_CustID == null && data.Customer_LastName == null &&
data.Customer_FirstName == null && data.Order_OrderID == null &&
data.Order_PoNumber == null && data.Order_OrderDate == null)
{
AppendClientError(@"At least one of the following fields must be filled: Customer custID, Customer lastName, <br>
Customer firstName, Order orderID, Order poNumber or Order orderDate when 'Generate P.O.' is checked");
return;
}
}
if (!data.HasOneOrMoreFieldsWithAValue())
{
AppendClientError("Please fill in at least one of the fields");
return;
}
if (RequestType == PageType.Insert)
{
if (!EnforceRequiredInsertFieldsFilled(data))
{
return;
}
}
// Check maximum lengths, because Linq to SQL generates crappy messages on the server end
DateTime parsed;
if (data.Customer_PhoneNumber != null && !Regex.Match(data.Customer_PhoneNumber, @"^\d{3}-\d{3}-\d{4}$").Success)
{
AppendClientError("Please use the following format on phone numbers (xxx-xxx-xxxx)");
return;
}
else if (data.Order_OrderDate != null && !DateTime.TryParseExact(data.Order_OrderDate, "MM-dd-yy",
CultureInfo.CurrentCulture, DateTimeStyles.None, out parsed))
{
AppendClientError("Please use the following format for order dates (MM-DD-YY) and proper dates");
return;
}
switch (RequestType)
{
case PageType.Search:
{
var purchaseOrder = GeneratePurchaseOrder.Checked;
var url = new Uri(ClientConfiguration.ServerUrl.ToString() + data.ToUrl(purchaseOrder));
var client = HttpWebRequest.Create(url);
client.Method = "GET";
using (var responseStream = client.GetResponse().GetResponseStream())
using (var reader = new StreamReader(responseStream))
{
SearchContent = reader.ReadToEnd();
try
{
var js = new JavaScriptSerializer();
var result = js.Deserialize <SearchResult>(SearchContent);
SearchResult = result;
if (purchaseOrder)
{
Server.Transfer("/Pages/PurchaseOrderPage.aspx");
}
else
{
Server.Transfer("/Pages/SearchResultsPage.aspx");
}
}
catch (Exception)
{
// Check if we have a Json Error
var js = new JavaScriptSerializer();
var error = js.Deserialize <JsonError>(SearchContent);
AppendServerError(error.Message);
}
}
break;
}
case PageType.Insert:
{
var url = ClientConfiguration.ServerUrl;
var client = HttpWebRequest.Create(url);
client.Method = "POST";
var js = new JavaScriptSerializer();
var json = js.Serialize(data);
var requestContent = Encoding.ASCII.GetBytes(json);
client.ContentLength = requestContent.Length;
var requestStream = client.GetRequestStream();
requestStream.Write(requestContent, 0, requestContent.Length);
requestStream.Close();
using (var responseStream = client.GetResponse().GetResponseStream())
using (var reader = new StreamReader(responseStream))
{
var responseContent = reader.ReadToEnd();
try
{
var success = js.Deserialize <JsonSuccess>(responseContent);
WebFormTools.MessageBoxShow(this, success.Message);
}
catch (Exception)
{
var error = js.Deserialize <JsonError>(responseContent);
AppendServerError(error.Message);
}
}
break;
}
case PageType.Update:
{
var url = ClientConfiguration.ServerUrl;
var client = HttpWebRequest.Create(url);
client.Method = "PUT";
var js = new JavaScriptSerializer();
var json = js.Serialize(data);
var requestContent = Encoding.ASCII.GetBytes(json);
client.ContentLength = requestContent.Length;
using (Stream requestStream = client.GetRequestStream())
{
requestStream.Write(requestContent, 0, requestContent.Length);
}
using (var responseStream = client.GetResponse().GetResponseStream())
using (var reader = new StreamReader(responseStream))
{
var responseContent = reader.ReadToEnd();
try
{
var success = js.Deserialize <JsonSuccess>(responseContent);
WebFormTools.MessageBoxShow(this, success.Message);
}
catch (Exception)
{
var error = js.Deserialize <JsonError>(responseContent);
AppendServerError(error.Message);
}
}
break;
}
}
}