private string GetRemoteProduct(TextBox txtProductID,
ref RemoteProductServiceProxy.Product product)
{
string result = "";
try
{
int productID = Int32.Parse(txtProductID.Text);
var client =
new RemoteProductServiceProxy.ProductServiceClient();
product = client.GetProduct(productID);
var sb = new StringBuilder();
sb.Append("ProductID:" +
product.ProductID.ToString() + "\n");
sb.Append("ProductName:" +
product.ProductName + "\n");
sb.Append("UnitPrice:" +
product.UnitPrice.ToString() + "\n");
sb.Append("RowVersion:");
foreach (var x in product.RowVersion.AsEnumerable())
{
sb.Append(x.ToString());
sb.Append(" ");
}
result = sb.ToString();
}
catch (Exception ex)
{
result = "Exception: " + ex.Message.ToString();
}
return result;
}
private string UpdateRemotePrice(
TextBox txtNewPrice,
ref RemoteProductServiceProxy.Product product,
ref bool updateResult)
{
string result = "";
string message = "";
try
{
product.UnitPrice =
Decimal.Parse(txtNewPrice.Text);
var client =
new RemoteProductServiceProxy.ProductServiceClient();
updateResult =
client.UpdateProduct(ref product, ref message);
var sb = new StringBuilder();
if (updateResult == true)
{
sb.Append("Price updated to ");
sb.Append(txtNewPrice.Text.ToString());
sb.Append("\n");
sb.Append("Update result:");
sb.Append(updateResult.ToString());
sb.Append("\n");
sb.Append("Update message:");
sb.Append(message);
sb.Append("\n");
sb.Append("New RowVersion:");
}
else
{
sb.Append("Price not updated to ");
sb.Append(txtNewPrice.Text.ToString());
sb.Append("\n");
sb.Append("Update result:");
sb.Append(updateResult.ToString());
sb.Append("\n");
sb.Append("Update message:");
sb.Append(message);
sb.Append("\n");
sb.Append("Old RowVersion:");
}
foreach (var x in product.RowVersion.AsEnumerable())
{
sb.Append(x.ToString());
sb.Append(" ");
}
result = sb.ToString();
}
catch (Exception ex)
{
result = "Exception: " + ex.Message;
}
return result;
}
