public List<BookInfo> GetBookDetails (int count)
{
List<BookInfo> bookDetails = new List<BookInfo> ();
for (int i = 1; i <= count; i++) {
var ord = new BookInfo () {
CustomerID = i,
BookID = BookID [random.Next (8)],
BookName = BookNames [random.Next (5)],
Country = Country [random.Next (8)],
Price = random.Next (30, 200),
FirstName = FirstNames [random.Next (7)],
LastName = LastNames [random.Next (9)],
};
bookDetails.Add (ord);
}
return bookDetails;
}
private bool MakeStringFilter (BookInfo o, string option, string condition)
{
var value = o.GetType ().GetProperty (option);
var exactValue = value.GetValue (o, null);
exactValue = exactValue.ToString ().ToLower ();
string text = FilterText.ToLower ();
var methods = typeof(string).GetMethods ();
if (methods.Count () != 0) {
if (condition == "Contains") {
var methodInfo = methods.FirstOrDefault (method => method.Name == condition);
bool result1 = (bool)methodInfo.Invoke (exactValue, new object[] { text });
return result1;
} else if (exactValue.ToString () == text.ToString ()) {
bool result1 = String.Equals (exactValue.ToString (), text.ToString ());
if (condition == "Equals")
return result1;
else if (condition == "NotEquals")
return false;
} else if (condition == "NotEquals") {
return true;
}
return false;
} else
return false;
}
private bool MakeNumericFilter (BookInfo o, string option, string condition)
{
var value = o.GetType ().GetProperty (option);
var exactValue = value.GetValue (o, null);
double res;
bool checkNumeric = double.TryParse (exactValue.ToString (), out res);
if (checkNumeric) {
switch (condition) {
case "Equals":
try {
if (exactValue.ToString () == FilterText) {
if (Convert.ToDouble (exactValue) == (Convert.ToDouble (FilterText)))
return true;
}
} catch (Exception e) {
Debug.WriteLine (e.Message);
}
break;
case "NotEquals":
try {
if (Convert.ToDouble (FilterText) != Convert.ToDouble (exactValue))
return true;
} catch (Exception e) {
Debug.WriteLine(e.Message);
return true;
}
break;
}
}
return false;
}
private bool MakeNumericFilter (BookInfo o, string option, string condition)
{
var value = o.GetType ().GetProperty (option);
var exactValue = value.GetValue (o, null);
double res;
bool checkNumeric = double.TryParse (exactValue.ToString (), out res);
if (checkNumeric) {
switch (condition) {
case "Equals":
try {
if (exactValue.ToString () == FilterText) {
if (Convert.ToDouble (exactValue) == (Convert.ToDouble (FilterText)))
return true;
}
} catch (Exception e) {
Console.WriteLine (e);
Toast.MakeText (this.context, "Invalid input", ToastLength.Short).Show ();
}
break;
case "NotEquals":
try {
if (Convert.ToDouble (FilterText) != Convert.ToDouble (exactValue))
return true;
} catch (Exception e) {
Console.WriteLine (e);
Toast.MakeText (this.context, "Invalid input", ToastLength.Short).Show ();
return true;
}
break;
}
}
return false;
}
