//public XDependencyProperty()
//{
//}
private XDependencyProperty(
Type ownerType,
string name,
Type propertyType)
{
_OwnerType = ownerType;
_Name = name;
_PropertyType = propertyType;
_DefaultValue = ValueTypeHelper.GetDefaultValue(_PropertyType);
}
/// <summary>
/// 注册属性
/// </summary>
/// <param name="name">属性名</param>
/// <param name="propertyType">属性数据类型</param>
/// <param name="ownerType">属性所属对象类型</param>
/// <returns>属性注册对象</returns>
public static XDependencyProperty Register(
string name,
Type propertyType,
Type ownerType)
{
if (name == null || name.Trim().Length == 0)
{
throw new ArgumentNullException("name");
}
name = name.Trim();
if (propertyType == null)
{
throw new ArgumentNullException("propertyType");
}
if (ownerType == null)
{
throw new ArgumentNullException("ownerType");
}
Dictionary <string, XDependencyProperty> table = null;
if (_PropertiyTable.ContainsKey(ownerType))
{
table = _PropertiyTable[ownerType];
}
else
{
table = new Dictionary <string, XDependencyProperty>();
_PropertiyTable[ownerType] = table;
}
if (table.ContainsKey(name))
{
throw new ArgumentException("Multi " + name);
}
XDependencyProperty property = new XDependencyProperty(
ownerType,
name,
propertyType);
property.DefaultValue = ValueTypeHelper.GetDefaultValue(propertyType);
table[name] = property;
return(property);
}
/// <summary>
/// 进行数据验证
/// </summary>
/// <returns>验证是否通过</returns>
public bool Validate()
{
strMessage = null;
string cm = this.CustomMessage;
if (cm == null || cm.Trim().Length == 0)
{
cm = null;
}
bool isNullValue = false;
if (objValue == null || DBNull.Value.Equals(objValue))
{
isNullValue = true;
}
else
{
string txt = Convert.ToString(objValue);
if (string.IsNullOrEmpty(txt))
{
isNullValue = true;
}
}
if (this.Required)
{
if (isNullValue)
{
strMessage = cm != null ? cm : ValueValidateStyleStrings.ForbidEmpty;
return(false);
}
}
else
{
if (isNullValue)
{
// 数据为空而且允许为空,则不进行后续判断
return(true);
}
}
if (intValueType == ValueTypeStyle.Text)
{
string txt = Convert.ToString(objValue);
if (this.CheckMaxValue && intMaxLength > 0)
{
if (txt != null && txt.Length > this.MaxLength)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.MoreThanMaxLength_Length, intMaxLength);
return(false);
}
}
if (this.CheckMinValue && this.MinLength > 0)
{
if (txt != null && txt.Length < intMinLength)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.LessThanMinLength_Length, intMinLength);
return(false);
}
}
if (strRange != null && strRange.Length > 0)
{
bool find = true;
string[] items = strRange.Split(new char[] { ',' });
foreach (string item in items)
{
find = false;
if (string.Compare(txt, item.Trim(), true) == 0)
{
find = true;
break;
}
}
if (find == false)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.ExcludeRange_Range, strRange);
return(false);
}
}
}
else if (intValueType == ValueTypeStyle.Numeric ||
intValueType == ValueTypeStyle.Integer)
{
double v = double.NaN;
if (objValue is Int32 || objValue is float || objValue is double)
{
v = (double)objValue;
}
else
{
bool result = false;
if (intValueType == ValueTypeStyle.Numeric)
{
result = double.TryParse(Convert.ToString(objValue), out v);
if (result == false)
{
strMessage = cm != null ? cm : ValueValidateStyleStrings.MustNumeric;
return(false);
}
}
else
{
int v2 = int.MinValue;
result = ValueTypeHelper.TryParseInt32(Convert.ToString(objValue), out v2);
if (result)
{
v = v2;
}
else
{
strMessage = cm != null ? cm : ValueValidateStyleStrings.MustInteger;
return(false);
}
}
}
if (this.CheckMaxValue && double.IsNaN(dblMaxValue) == false)
{
if (v > dblMaxValue)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.MoreThanMaxValue_Value, dblMaxValue);
return(false);
}
}
if (this.CheckMinValue && double.IsNaN(dblMinValue) == false)
{
if (v < dblMinValue)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.LessThanMinValue_Value, dblMinValue);
return(false);
}
}
if (strRange != null && strRange.Length > 0)
{
bool find = true;
string[] items = strRange.Split(new char[] { ',' });
foreach (string item in items)
{
find = false;
int index = item.IndexOf('-');
if (index > 0)
{
double min = 0;
double max = 0;
if (double.TryParse(item.Substring(0, index), out min) &&
double.TryParse(item.Substring(index + 1), out max))
{
if (v >= min && v <= max)
{
find = true;
break;
}
}
}
else
{
double v2 = double.NaN;
if (double.TryParse(item, out v2))
{
if (v2 == v)
{
find = true;
break;
}
}
}
}
if (find == false)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.ExcludeRange_Range, strRange);
return(false);
}
}
}
else if (intValueType == ValueTypeStyle.Date)
{
DateTime dtm = DateTime.MinValue;
bool result = DateTime.TryParse(Convert.ToString(objValue), out dtm);
if (result == false)
{
strMessage = cm != null ? cm : ValueValidateStyleStrings.MustDateType;
return(false);
}
dtm = dtm.Date;
if (this.CheckMaxValue)
{
DateTime max = dtmDateTimeMaxValue.Date;
if (dtm > max)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.MoreThanMaxValue_Value, max.ToString("yyyy-MM-dd"));
return(false);
}
}
if (this.CheckMinValue)
{
DateTime min = dtmDateTimeMinValue.Date;
if (dtm < min)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.LessThanMinValue_Value, min.ToString("yyyy-MM-dd"));
return(false);
}
}
}
else if (intValueType == ValueTypeStyle.Time)
{
TimeSpan dtm = TimeSpan.Zero;
bool result = TimeSpan.TryParse(Convert.ToString(objValue), out dtm);
if (result == false)
{
strMessage = cm != null ? cm : ValueValidateStyleStrings.MustTimeType;
return(false);
}
if (this.CheckMaxValue)
{
TimeSpan max = dtmDateTimeMaxValue.TimeOfDay;
if (dtm > max)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.MoreThanMaxValue_Value, max);
return(false);
}
}
if (this.CheckMinValue)
{
TimeSpan min = dtmDateTimeMinValue.TimeOfDay;
if (dtm < min)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.LessThanMinValue_Value, min);
return(false);
}
}
}
else if (intValueType == ValueTypeStyle.DateTime)
{
DateTime dtm = DateTime.MinValue;
bool result = DateTime.TryParse(Convert.ToString(objValue), out dtm);
if (result == false)
{
strMessage = cm != null ? cm : ValueValidateStyleStrings.MustDateTimeType;
return(false);
}
if (this.CheckMaxValue)
{
DateTime max = dtmDateTimeMaxValue;
if (dtm > max)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.MoreThanMaxValue_Value, max.ToString("yyyy-MM-dd HH:mm:ss"));
return(false);
}
}
if (this.CheckMinValue)
{
DateTime min = dtmDateTimeMinValue;
if (dtm < min)
{
strMessage = cm != null ? cm : string.Format(ValueValidateStyleStrings.LessThanMinValue_Value, min.ToString("yyyy-MM-dd HH:mm:ss"));
return(false);
}
}
}
return(true);
}