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Add email and phone validators

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This commit is contained in:
Lorenz Stechauner
2023-02-26 16:04:31 +01:00
parent 0059f57e5e
commit 4be27ee5ff
4 changed files with 368 additions and 70 deletions
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99
WGneu/Validator.cs
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@ -10,6 +10,11 @@ namespace WGneu
{
static class Validator
{
private static readonly string[] MOBILE_NRS = {
"650", "651", "652", "653", "655", "657", "659", "660", "661",
"663", "664", "665", "666", "667", "668", "669", "67", "68", "69"
};
public static ValidationResult CheckNumericInput(TextBox input)
{
return CheckNumericInput(input, -1);
@ -36,7 +41,91 @@ namespace WGneu
input.CaretIndex = Math.Min(pos, maxLen);
}
return new ValidationResult(true, "");
return new(true, null);
}
public static ValidationResult CheckPhoneNumber(TextBox input)
{
string text = "";
int pos = input.CaretIndex;
for (int i = 0, v = 0; i < input.Text.Length; i++)
{
char ch = input.Text[i];
if (v == 0 && ch == '0')
{
v += 3;
text += "+43";
}
else if (v == 0 && ch == '+')
{
v++;
text += ch;
}
else if (v > 0 && char.IsDigit(ch))
{
if (text == "+43")
text += " ";
else if (v == 6 && MOBILE_NRS.Any(nr => text.StartsWith("+43 " + nr)))
text += " ";
else if (v == 4 && text.StartsWith("+43 1"))
text += " ";
else if (v == 7 && text.Length == 8 && text.StartsWith("+43 "))
text += " ";
v++;
text += ch;
}
if (i == input.CaretIndex - 1)
pos = text.Length;
}
input.Text = text;
input.CaretIndex = pos;
if (text.Length == 0)
return new(true, null);
if (text.Length < 10)
return new(false, "Telefonnummer zu kurz");
return new(true, null);
}
public static ValidationResult CheckEmailAddress(TextBox input)
{
string text = "";
int pos = input.CaretIndex;
bool domain = false;
for (int i = 0; i < input.Text.Length; i++)
{
char ch = input.Text[i];
if (domain)
{
if ((char.IsAscii(ch) && char.IsLetterOrDigit(ch)) || ".-_öäüßÖÄÜẞ".Any(c => c == ch))
{
if (!(text.Last() == '.' && ch == '.'))
text += char.ToLower(ch);
}
}
else
{
if (ch == '@') domain = true;
if (!char.IsControl(ch) && !char.IsWhiteSpace(ch))
text += ch;
}
if (i == input.CaretIndex - 1)
pos = text.Length;
}
input.Text = text;
input.CaretIndex = pos;
if (text.Length == 0)
return new(true, null);
else if (text[0] == '@' || !domain)
return new(false, "E-Mail-Adresse ungültig");
var last = text.Split(".").Last();
if (last.Length < 2 || !last.All(ch => char.IsAscii(ch) && char.IsLower(ch)))
return new(false, "E-Mail-Adresse ungültig");
return new(true, null);
}
public static ValidationResult CheckLfbisNr(TextBox input)
@ -45,18 +134,18 @@ namespace WGneu
if (!res.IsValid)
return res;
if (input.Text.Length == 0)
return new ValidationResult(true, "");
return new(true, null);
if (input.Text.Length != 7)
return new ValidationResult(false, "Betriebsnummer zu kurz");
return new(false, "Betriebsnummer zu kurz");
// TODO
return new ValidationResult(true, "Not implemented yet");
return new(true, "Not implemented yet");
}
public static ValidationResult CheckUstIdInput(TextBox input)
{
return new ValidationResult(false, "Not implemented yet");
return new(false, "Not implemented yet");
}
public static void SetInputInvalid(TextBox input)