public ChangePwdPage()
{
InitializeComponent();
OldPwd.Focus();
OldPwd.Completed += (sender, e) =>
{
NewPwd.Focus();
};
NewPwd.Completed += (sender, e) =>
{
ConfirmPwd.Focus();
};
NavigationPage.SetHasNavigationBar(this, false);
}
public string this[string columnName]
{
get
{
string errMsg = null;
switch (columnName)
{
case nameof(OldPwd):
if (OldPwd == null || OldPwd.Trim().Length == 0)
{
errMsg = "请输入原密码";
}
break;
case nameof(NewPwd):
if (NewPwd == null || NewPwd.Trim().Length == 0)
{
errMsg = "请输入新密码";
}
else if (NewPwd.Trim().Length < 6)
{
errMsg = "密码的长度至少为6位";
}
break;
case nameof(ConfirmNewPwd):
if (ConfirmNewPwd == null || ConfirmNewPwd.Trim().Length == 0)
{
errMsg = "请确认密码";
}
else if (ConfirmNewPwd != NewPwd)
{
errMsg = "两次密码输入不一致";
}
break;
}
_verifyDictionary[columnName] = errMsg != null;
return(errMsg);
}
}
protected override void OnAppearing()
{
base.OnAppearing();
OldPwd.Focus();
}
