void ReleaseDesignerOutlets()
{
if (IssueNumberTextField != null)
{
IssueNumberTextField.Dispose();
IssueNumberTextField = null;
}
if (StartDateTextField != null)
{
StartDateTextField.Dispose();
StartDateTextField = null;
}
if (StartDatePlaceHolder != null)
{
StartDatePlaceHolder.Dispose();
StartDatePlaceHolder = null;
}
if (StartDateWarningLabel != null)
{
StartDateWarningLabel.Dispose();
StartDateWarningLabel = null;
}
}
public override void SetUpCell()
{
StartDateTextField.ShouldChangeCharacters = (UITextField textField, NSRange nsRange, string replacementString) => {
if (replacementString != "" && !Char.IsDigit(replacementString.ToCharArray() [0]))
{
return(false);
}
CSRange range = new CSRange((int)nsRange.Location, (int)nsRange.Length);
DispatchQueue.MainQueue.DispatchAsync(() => {
UpdateUI();
});
bool changeText = true;
if (range.Length > 1)
{
return(false);
}
if (replacementString.Length > 1)
{
return(false);
}
if (replacementString.Length == 1 && !char.IsDigit(replacementString.ToCharArray() [0]))
{
return(false);
}
if (textField.Text.Length + replacementString.Length - range.Length > 5)
{
return(false);
}
int textLengthAfter = (int)(textField.Text.Length + replacementString.Length - range.Length);
if (replacementString.Length == 0 && range.Location < 2 && textField.Text.Contains("/"))
{
textField.Text = textField.Text.Replace(@"/", @"");
textLengthAfter--;
}
if (range.Length == 1 && textField.Text.Substring(range.Location, 1) == "/")
{
textField.Text = textField.Text.Substring(0, 1);
textLengthAfter = 1;
changeText = false;
}
if (range.Location == 1 && textField.Text.Length == 1)
{
var aStringBuilder = new StringBuilder(textField.Text);
aStringBuilder.Remove(range.Location, range.Length);
aStringBuilder.Insert(range.Location, replacementString);
string newTextOrig = aStringBuilder.ToString();
string text = newTextOrig;
if (Int32.Parse(text) > 12 || Int32.Parse(text) == 0)
{
FlashCheckDateLabel();
return(false);
}
textField.Text = text;
textField.Text = textField.Text + @"/";
textLengthAfter++;
changeText = false;
}
else if (range.Location == 0 && textField.Text.Length == 0)
{
if (replacementString.Substring(0, 1).ToCharArray() [0] > '1')
{
var formatedString = string.Format(@"0{0}/", replacementString);
var aStringBuilder = new StringBuilder(textField.Text);
aStringBuilder.Remove(range.Location, range.Length);
aStringBuilder.Insert(range.Location, formatedString);
textField.Text = aStringBuilder.ToString();
textLengthAfter += 2;
changeText = false;
}
}
if (textLengthAfter >= 4)
{
var aStringBuilder = new StringBuilder(textField.Text);
aStringBuilder.Remove(range.Location, range.Length);
aStringBuilder.Insert(range.Location, replacementString);
string textAfter = aStringBuilder.ToString();
int proposedDecade = (textAfter.ToCharArray() [3] - '0') * 10;
int yearDecade = currentYear - (currentYear % 10);
if (proposedDecade > yearDecade)
{
FlashCheckDateLabel();
return(false);
}
if (textLengthAfter == 5)
{
if (!cardHelper.IsStartDateValid(textAfter))
{
FlashCheckDateLabel();
return(false);
}
var bStringBuilder = new StringBuilder(textField.Text);
bStringBuilder.Remove(range.Location, range.Length);
bStringBuilder.Insert(range.Location, replacementString);
textField.Text = bStringBuilder.ToString();
DispatchQueue.MainQueue.DispatchAsync(() => {
IssueNumberTextField.BecomeFirstResponder();
});
changeText = false;
}
}
char[] placeHolder = "MM/YY".ToCharArray();
for (int iii = 0; iii < textLengthAfter; iii++)
{
placeHolder [iii] = ' ';
}
StartDatePlaceHolder.Text = new string (placeHolder);
return(changeText);
};
IssueNumberTextField.ShouldChangeCharacters = (UITextField textField, NSRange nsRange, string replacementString) => {
if (replacementString != "" && !Char.IsDigit(replacementString.ToCharArray() [0]))
{
return(false);
}
CSRange range = new CSRange((int)nsRange.Location, (int)nsRange.Length);
DispatchQueue.MainQueue.DispatchAsync(() => {
UpdateUI();
});
if (range.Length > 1)
{
return(false);
}
if (replacementString.Length > 1)
{
return(false);
}
if (replacementString.Length == 1 && !char.IsDigit(replacementString.ToCharArray() [0]))
{
return(false);
}
if (textField.Text.Length + replacementString.Length - range.Length > 3)
{
return(false);
}
if (textField.Text.Length + replacementString.Length == 3 && replacementString != "")
{
var aStringBuilder = new StringBuilder(textField.Text);
aStringBuilder.Remove(range.Location, range.Length);
aStringBuilder.Insert(range.Location, replacementString);
textField.Text = aStringBuilder.ToString();
DismissKeyboardAction();
return(true);
}
return(true);
};
}
public override void DismissKeyboardAction()
{
IssueNumberTextField.ResignFirstResponder();
StartDateTextField.ResignFirstResponder();
}
