public LoginPage()
{
txtuser =new Entry {
Placeholder = "Username"
};
txtpass=new Entry {
Placeholder = "Password", IsPassword = true
};
btnlogin = new Button {
Text = "Login",
Font = Font.SystemFontOfSize(NamedSize.Large),
BorderWidth = 1,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand,
};
btnlogin.Clicked += async (sender, e) => {
//await Loginuser(this.txtuser,txtpass);
indicator.IsRunning = true;
//indicator.IsEnabled=true;
indicator.IsVisible=true;
var loginvm = new LoginVM ();
//var User =await loginvm.GetUser (this.txtuser.Text.ToString().Trim(), this.txtpass.Text.ToString().Trim());
var validated= await Task.Run( async () => await loginvm.ValidateUser(this.txtuser.Text.ToString().Trim(), this.txtpass.Text.ToString().Trim())/*.ContinueWith((taskgetuser) => { onvalidateuser(taskgetuser.Result);})*/);
indicator.IsRunning = false;
indicator.IsVisible=false;
if (validated)
App.Current.MainPage = new NavigationPage(new TimezoneListPage(loginvm.AuthenticatedUser));
else
DisplayAlert ("Alert", "No has iniciado sesión, intenta nuevamente","OK");
};
btnSignup = new Button {
Text = "Sign up",
Font = Font.SystemFontOfSize(NamedSize.Large),
BorderWidth = 1,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand,
};
btnSignup.Clicked += async (sender, e) => {
};
indicator = new ActivityIndicator
{
IsRunning = false,
IsEnabled=true,
IsVisible=false
};
relativeLayout = new RelativeLayout ();
relativeLayout.Children.Add (txtuser,
Constraint.RelativeToParent ((parent) => {
return parent.Width / 3;
}),
Constraint.RelativeToParent ((parent) => {
return parent.Height / 3 ;
}),
Constraint.RelativeToParent ((parent) => {
return 150;
})
);
relativeLayout.Children.Add (txtpass,
Constraint.RelativeToParent ((parent) => {
return parent.Width / 3;
}),
Constraint.RelativeToParent ((parent) => {
return parent.Height / 3 + 40;
}),
Constraint.RelativeToParent ((parent) => {
return 150;
})
);
relativeLayout.Children.Add (btnlogin,
Constraint.RelativeToParent ((parent) => {
return parent.Width / 2;
}),
Constraint.RelativeToParent ((parent) => {
return parent.Height / 3 + 100;
}),
Constraint.RelativeToParent ((parent) => {
return 100;
})
);
relativeLayout.Children.Add (btnSignup,
Constraint.RelativeToParent ((parent) => {
return parent.Width / 4;
}),
Constraint.RelativeToParent ((parent) => {
return parent.Height / 3 + 100;
}),
Constraint.RelativeToParent ((parent) => {
return 100;
})
);
relativeLayout.Children.Add (indicator,
Constraint.RelativeToParent ((parent) => {
return parent.Width / 3;
}),
Constraint.RelativeToParent ((parent) => {
return parent.Height / 3 + 150;
}),
Constraint.RelativeToParent ((parent) => {
return 100;
}),
Constraint.RelativeToParent ((parent) => {
return 100;
})
);
this.Content = relativeLayout;
}
public LoginPage()
{
txtuser = new Entry {
Placeholder = "Username"
};
txtpass = new Entry {
Placeholder = "Password", IsPassword = true
};
btnlogin = new Button {
Text = "Login",
Font = Font.SystemFontOfSize(NamedSize.Large),
BorderWidth = 1,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand,
};
btnlogin.Clicked += async(sender, e) => {
//await Loginuser(this.txtuser,txtpass);
indicator.IsRunning = true;
//indicator.IsEnabled=true;
indicator.IsVisible = true;
var loginvm = new LoginVM();
//var User =await loginvm.GetUser (this.txtuser.Text.ToString().Trim(), this.txtpass.Text.ToString().Trim());
var validated = await Task.Run(async() => await loginvm.ValidateUser(this.txtuser.Text.ToString().Trim(), this.txtpass.Text.ToString().Trim()) /*.ContinueWith((taskgetuser) => { onvalidateuser(taskgetuser.Result);})*/);
indicator.IsRunning = false;
indicator.IsVisible = false;
if (validated)
{
App.Current.MainPage = new NavigationPage(new TimezoneListPage(loginvm.AuthenticatedUser));
}
else
{
DisplayAlert("Alert", "No has iniciado sesión, intenta nuevamente", "OK");
}
};
btnSignup = new Button {
Text = "Sign up",
Font = Font.SystemFontOfSize(NamedSize.Large),
BorderWidth = 1,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand,
};
btnSignup.Clicked += async(sender, e) => {
};
indicator = new ActivityIndicator
{
IsRunning = false,
IsEnabled = true,
IsVisible = false
};
relativeLayout = new RelativeLayout();
relativeLayout.Children.Add(txtuser,
Constraint.RelativeToParent((parent) => {
return(parent.Width / 3);
}),
Constraint.RelativeToParent((parent) => {
return(parent.Height / 3);
}),
Constraint.RelativeToParent((parent) => {
return(150);
})
);
relativeLayout.Children.Add(txtpass,
Constraint.RelativeToParent((parent) => {
return(parent.Width / 3);
}),
Constraint.RelativeToParent((parent) => {
return(parent.Height / 3 + 40);
}),
Constraint.RelativeToParent((parent) => {
return(150);
})
);
relativeLayout.Children.Add(btnlogin,
Constraint.RelativeToParent((parent) => {
return(parent.Width / 2);
}),
Constraint.RelativeToParent((parent) => {
return(parent.Height / 3 + 100);
}),
Constraint.RelativeToParent((parent) => {
return(100);
})
);
relativeLayout.Children.Add(btnSignup,
Constraint.RelativeToParent((parent) => {
return(parent.Width / 4);
}),
Constraint.RelativeToParent((parent) => {
return(parent.Height / 3 + 100);
}),
Constraint.RelativeToParent((parent) => {
return(100);
})
);
relativeLayout.Children.Add(indicator,
Constraint.RelativeToParent((parent) => {
return(parent.Width / 3);
}),
Constraint.RelativeToParent((parent) => {
return(parent.Height / 3 + 150);
}),
Constraint.RelativeToParent((parent) => {
return(100);
}),
Constraint.RelativeToParent((parent) => {
return(100);
})
);
this.Content = relativeLayout;
}
