public override bool IsValid(object value)
{
bool isValid;
// Required validation will be separated
if (value == null)
{
return(true);
}
ErrorMessage = Errors.E_FORMAT_NOT_VALID;
if (isNegative)
{
isValid = AppValidator.ValidateNumber(value, AppValidations.NEGATIVE_NUM_MIN_VALUE, AppValidations.NUM_MAX_VALUE);
}
else
{
if (atLeastOne)
{
isValid = AppValidator.ValidateNumber(value, AppValidations.POSITVE_NUM_MIN_VALUE_1, AppValidations.NUM_MAX_VALUE);
}
else
{
isValid = AppValidator.ValidateNumber(value, AppValidations.POSITVE_NUM_MIN_VALUE_0, AppValidations.NUM_MAX_VALUE);
}
}
return(isValid);
}
public MainPage()
{
this.InitializeComponent();
AppValidator appVal = new AppValidator(new UWPDialog());
appVal.Validate();
}
public override bool IsValid(object value)
{
// Required validation will be separated
if (value == null)
{
return(true);
}
ErrorMessage = Errors.E_FORMAT_NOT_VALID;
bool isLengthValid = AppValidator.ValidateString(value.ToString(), AppValidations.LONG_TEXT_MIN_LENGTH, AppValidations.LONG_TEXT_MAX_LENGTH);
return(isLengthValid);
}
public override bool IsValid(object value)
{
// Required validation will be separated
if (value == null)
{
return(true);
}
ErrorMessage = Errors.E_FORMAT_NOT_VALID;
bool isValid = AppValidator.ValidateNumber(value, MinValue, MaxValue);
return(isValid);
}
public override bool IsValid(object value)
{
bool isValid;
ErrorMessage = Errors.E_USERNAME_NOT_VALID;
isValid = Regex.Match(value.EmptyIfNull(), @"^(^[a-zA-Z][0-9a-zA-Z.]*|)$").Success;
if (!isValid)
{
return(false);
}
// cahnge error message here if you want
isValid = AppValidator.ValidateString(value.EmptyIfNull(), AppValidations.NORMAL_TEXT_MIN_LENGTH, AppValidations.NORMAL_TEXT_MAX_LENGTH);
return(isValid);
}
public override bool IsValid(object value)
{
ErrorMessage = Errors.E_FORMAT_NOT_VALID;
// Allow null or empty and validate required in a seprated validation
if (string.IsNullOrEmpty(value.ToString()))
{
return(true);
}
// Allow English and Arabic chars
bool isFormatValid = Regex.Match(value.ToString(),
@"^[a-zA-Z\u0621-\u064Aa][0-9a-zA-Z\u0621-\u064Aa ]+$").Success;
bool isLengthValid = AppValidator.ValidateString(value.ToString(), AppValidations.NORMAL_TEXT_MIN_LENGTH, AppValidations.NORMAL_TEXT_MAX_LENGTH);
return(isLengthValid && isFormatValid);
}
public override bool IsValid(object value)
{
bool isValid;
// Required validation will be separated
if (value == null)
{
return(true);
}
ErrorMessage = Errors.E_FORMAT_NOT_VALID;
if (isNegative)
{
isValid = AppValidator.ValidateNumber(value, -100, 100);
}
else
{
isValid = AppValidator.ValidateNumber(value, 0, 100);
}
return(isValid);
}
/**
* Validate Login fields for valid entries and against database entries
* and call the MDI MAIN Screen.
*/
private void login()
{
//Create an instance of application validator
AppValidator appValidatorObj = AppValidator.getValidatorInstance();
//Check if Username field is empty
if (txtUsername.Text == string.Empty)
{
txtFieldFocus(txtUsername);
return;
}
//Get value of username and password
String username = txtUsername.Text.Trim();
//Validate Username for alphanumeric characters
/*if (appValidatorObj.isValidField(username, 7))
* {
* txtFieldFocus(txtUsername);
* }
* else
* {
* lblStatus.Text = "1. Can contain digit or alphanumeric characters" + "\n" +
* "2. Length at least 3 characters and maximum of 15";
* return;
* }*/
//Check if password field is empty
if (txtPassword.Text == string.Empty)
{
txtFieldFocus(txtPassword);
return;
}
String password = txtPassword.Text.Trim();
//Validate Password for alphanumeric and special characters
/*if (appValidatorObj.isValidField(password, 8))
* {
* txtFieldFocus(txtPassword);
* }
* else
* {
* lblStatus.Text = "Password :"******"1. Must contain at least one digit" + "\n" +
* "2. Must contain at least one uppercase character." + "\n" +
* "3. Must contain at least one special symbol" + "\n" +
* "4. Length at least 8 characters and maximum of 15";
* return;
* }*/
/**
* Establish Database Connectivity Based on type of Database Server(MS SQL SERVER if default type)
* If MY SQL, use IConnector dbConnector = connectionObj.connectToServer("MY SQL");
* SQL specific methods are stored in interface ISQLConnector which is child of IConnector interface.
* Similiarly for other types of Database Servers
* DB Connection takes the database connection string identifier from DbConnection.config file.
* When "default" is passed, default connection identifier from config file is choosen.
* Another instance of DBConnection is to be created to connect to different database for
* file handling.
*/
DBConnection connectionObj = new DBConnection(AppConstants.DEFAULT_DBCONN_IDENTIFIER);
DesktopAppSample3.ISQLConnector dbConnector = (DesktopAppSample3.ISQLConnector)connectionObj.connectToServer(AppConstants.MS_SQL_SERVER);
/**
* Initialization fields of the application
* is stored in AppData object. Validate input Username and Password
* with the values in Database.
*/
AppData dataObj = getLoginData(username, password, dbConnector);
if (dataObj != null)
{
dataObj.setDBConnector(dbConnector);
FrmMDIMain mainForm = new FrmMDIMain(); //Pass Data Object to Main Form for using the stored username and other fields.
this.Hide();
mainForm.Show();
txtPassword.Text.Trim();
}
else //Invalid entries provided
{
lblStatus.Text = "Invalid Username/Password.";
}
}
public TodoController(ITodoService appService, AppValidator validator)
{
this.appService = appService;
this.validator = validator;
}
