public Task <string> CheckLocationCode(string code)
{
var tcs = new TaskCompletionSource <string>();
string rv = "";
Task.Run(async() =>
{
try
{
if (!string.IsNullOrEmpty(code))
{
string code1 = code.Trim().ToUpper();
int exist = await NAV.GetLocationCount(code1, false, ACD.Default);
if (exist > 0)
{
rv = AppResources.LocationNewPage_CodeAlreadyExist;
}
}
tcs.SetResult(rv);
}
catch
{
tcs.SetResult(rv);
}
});
return(tcs.Task);
}
public async Task CheckLocationCode()
{
if (CreateMode)
{
CodeWarningText = "";
if (Code != "")
{
int exist = await NAV.GetLocationCount(Code, false, ACD.Default);
if (exist > 0)
{
CodeWarningText = AppResources.LocationNewPage_CodeAlreadyExist;
}
}
}
}