/// <summary>
/// 对象转文本
/// </summary>
/// <param name="obj"></param>
/// <param name="format"></param>
/// <param name="seq"></param>
/// <returns></returns>
public static String ToText(this IText obj, String format = FMT_PV, String ignoreName = "", String seq = ",")
{
if (format == null || format == "")
{
format = FMT_PV;
}
if (seq == null || seq == "")
{
seq = ",";
}
List <String> ignoreNames = new List <String>(ignoreName.Split(','));
MemberInfo[] memberInfos = obj.GetType().GetMembers(BindingFlags.Public | BindingFlags.Instance);
List <String> results = new List <string>();
for (int i = 0; i < memberInfos.Length; i++)
{
TransinetAttribute transinet = memberInfos[i].GetCustomAttribute <TransinetAttribute>();
if (transinet == null)
{
continue;
}
TextAttribute txtAttr = memberInfos[i].GetCustomAttribute <TextAttribute>();
if (txtAttr != null && txtAttr.Ignored)
{
continue;
}
String name = memberInfos[i].Name;
if (ignoreNames.Contains(name))
{
continue;
}
if (txtAttr != null && StringUtils.NotEmpty(txtAttr.ShowText))
{
name = txtAttr.ShowText;
}
if (ignoreNames.Contains(name))
{
continue;
}
Object value = memberInfos[i].FindValue(obj);
String valueStr = value == null ? "" : ConvertUtils.ConvertTo <String>(value, txtAttr != null ? txtAttr.Format : "");
String text = format;
text = text.Replace("{$P}", name);
text = text.Replace("{$V}", valueStr);
results.Add(text);
}
return(results.Aggregate <String>((x, y) => x + seq + y));
}
/// <summary>
/// 对象转字符串
/// </summary>
/// <param name="x"></param>
/// <param name="format"></param>
/// <param name="props"></param>
/// <returns></returns>
public static String objectToStr(this Object x, String format = "", Properties props = null)
{
if (x == null)
{
return("");
}
String sep = props == null ? TEXT_PROP_SEP_DEFAULT : props.Get <String>(TEXT_PROP_SEP, TEXT_PROP_SEP_DEFAULT);
if (format == null || format == "")
{
format = props == null ? "" : props.Get <String>(TEXT_PROP_FORMAT, "");
}
String[] propertyNames = props == null ? null : props.Get <String[]>(TEXT_PROP_PROPNAMES, null);
//基础数据类型转换
if (x.GetType() == typeof(char))
{
return(x.ToString());
}
else if (x.GetType() == typeof(int) || x.GetType() == typeof(Int32))
{
return(intToStr((int)x, format, props));
}
else if (x.GetType() == typeof(float) || x.GetType() == typeof(double))
{
return(doubleToStr((double)x, format, props));
}
else if (x.GetType() == typeof(String))
{
return((String)x);
}
else if (x.GetType() == typeof(DateTime))
{
return(datetimeToStr((DateTime)x, format, props));
}
else if (x.GetType() == typeof(String))
{
return(x.ToString());
}
else if (x.GetType().IsEnum)
{
return(x.ToString());
}
else if (x.GetType().IsArray)
{
StringBuilder st = new StringBuilder();
foreach (Object ele in (Array)x)
{
if (st.ToString() != null)
{
st.Append(",");
}
st.Append(objectToStr(ele, format, props));
}
return(st.ToString());
}
else if (typeof(IEnumerable).IsInstanceOfType(x))
{
StringBuilder st = new StringBuilder();
IEnumerable tor = (IEnumerable)x;
foreach (Object ele in tor)
{
if (st.ToString() != "")
{
st.Append(",");
}
st.Append(objectToStr(ele, format, props));
}
return(st.ToString());
}
MemberInfo[] memberInfos = x.GetType().GetProperties();
List <String> results = new List <string>();
for (int i = 0; i < memberInfos.Length; i++)
{
TransinetAttribute transinet = memberInfos[i].GetCustomAttribute <TransinetAttribute>();
if (transinet != null)
{
continue;
}
TextAttribute txtAttr = memberInfos[i].GetCustomAttribute <TextAttribute>();
if (txtAttr != null && txtAttr.Ignored)
{
continue;
}
String name = memberInfos[i].Name;
if (propertyNames != null && propertyNames.Length > 0 && !propertyNames.Contain(name, true))
{
continue;
}
if (txtAttr != null && StringUtils.NotEmpty(txtAttr.ShowText))
{
name = txtAttr.ShowText;
}
Object value = memberInfos[i].FindValue(x);
String valueStr = value == null ? "" : ConvertUtils.ConvertTo <String>(value, txtAttr != null ? txtAttr.Format : "");
String text = format;
text = text.Replace("{$P}", name);
text = text.Replace("{$V}", valueStr);
results.Add(text);
}
return(results.Aggregate <String>((a, b) => a + sep + b));
}
