/// <summary>
/// 格式化输出
/// </summary>
/// <param name="value"></param>
/// <param name="clearErrorInfo">是否清空错误信息</param>
/// <returns></returns>
public override string Format(object value, bool clearErrorInfo = true)
{
try {
if (clearErrorInfo) //清空错误信息
{
ErrorInfos.Clear();
}
var str = value.ToSpecObject <string> ();
if (!str.IsValid(false))
{
return(string.Empty);
}
var orgStr = str;
if (DateTime.TryParse(str, out DateTime dt))
{
str = dt.ToString(FormatString);
}
else
{
str = string.Empty;
}
if (!orgStr.Equals(str))
{
ErrorInfos.Add($"日期时间格式应为 {GetReadableText(FormatString)}");
}
return(str);
} catch (Exception ex) {
return(ex.Message);
}
}
/// <summary>
/// 格式化输出
/// </summary>
/// <param name="value"></param>
/// <param name="clearErrorInfo">是否清空错误信息</param>
/// <returns></returns>
public override string Format(object value, bool clearErrorInfo = true)
{
try {
if (clearErrorInfo) //清空错误信息
{
ErrorInfos.Clear();
}
var str = value?.ToString();
if (!str.IsValid(false))
{
return(string.Empty);
}
var number = Convert.ToDecimal(str);
var orgNumber = number;
var minValue = GetFormatString(FormatMinValue)?.ToDecimal();
if (minValue != null)
{
number = Math.Max(number, minValue.Value);
}
var maxValue = GetFormatString(FormatMaxValue)?.ToDecimal();
if (maxValue != null)
{
number = Math.Min(number, maxValue.Value);
}
if (number != orgNumber)
{
if (minValue != null && maxValue != null)
{
ErrorInfos.Add($"只能输入 {minValue.Value} ~ {maxValue.Value} 之间的值");
}
else if (minValue != null)
{
ErrorInfos.Add($"只能输入大于或等于 {minValue.Value} 的值");
}
else if (maxValue != null)
{
ErrorInfos.Add($"只能输入小于或等于 {maxValue.Value} 的值");
}
return(number.ToString());
}
return(base.Format(value, false));
} catch (FormatException fe) {
ErrorInfos.Add("格式不正确");
return(fe.Message);
} catch (Exception ex) {
ErrorInfos.Add(ex.Message);
return(ex.Message);
}
}
/// <summary>
/// 格式化输出
/// </summary>
/// <param name="value"></param>
/// <param name="clearErrorInfo">是否清空错误信息</param>
/// <returns></returns>
public override string Format(object value, bool clearErrorInfo = true)
{
try
{
if (clearErrorInfo) //清空错误信息
{
ErrorInfos.Clear();
}
var str = value?.ToString();
if (!str.IsValid(false))
{
return(string.Empty);
}
var number = Convert.ChangeType(str, NumberType);
var fmt = GetFormatString(FormatFormat);
if (!fmt.IsValid())
{
return(base.Format(value, false));
}
var data = number.Invoke("ToString", new[] { fmt }, new Type[] { typeof(string) });
if (!number.Equals(data))
{
ErrorInfos.Add($"最多只能输入 {GetReadableText(fmt)} 位小数");
}
return(base.Format(data, false));
}
catch (FormatException fe)
{
ErrorInfos.Add("格式不正确");
return(fe.Message);
}
catch (Exception ex)
{
ErrorInfos.Add(ex.Message);
return(ex.Message);
}
}
async Task GetErrorInfosAsync(int machineId)
{
if (IsBusy)
{
return;
}
try
{
IsBusy = true;
var json = await Client.GetStringAsync(string.Format(Host + SelectPayment, machineId));
var errorInfos = ErrorInfo.FromJson(json);
//Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
//() =>
// {
// ErrorInfos.Clear();
// foreach (var error in errorInfos)
// ErrorInfos.Add(error);
// }
//);
ErrorInfos.Clear();
foreach (var error in errorInfos)
{
ErrorInfos.Add(error);
}
}
catch (Exception ex)
{
Debug.WriteLine($"Unable to get Errors: {ex.Message}");
await Application.Current.MainPage.DisplayAlert("Error!", ex.Message, "OK");
}
finally
{
IsBusy = false;
}
}