public DataType Create(string name, string description, System.TypeCode systemType)
{
Contract.Requires(!string.IsNullOrWhiteSpace(name));
Contract.Ensures(Contract.Result <DataType>() != null && Contract.Result <DataType>().Id >= 0);
DataType u = new DataType()
{
Name = name,
Description = description,
SystemType = systemType.ToString(),
};
using (IUnitOfWork uow = this.GetUnitOfWork())
{
IRepository <DataType> repo = uow.GetRepository <DataType>();
repo.Put(u);
uow.Commit();
}
return(u);
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
IWindowsFormsEditorService editorService = null;
if (context != null && context.Instance != null && provider != null)
{
editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (editorService != null)
{
IDataControl control = (IDataControl)context.Instance;
//PropertySelectorForm dlg = new PropertySelectorForm(control);
if (!string.IsNullOrEmpty(control.LinkObject))
{
System.TypeCode code = control.SysTypeCode;
if (code != TypeCode.Empty)
{
MessageBox.Show("请先选择SysTypeCode 属性并设置为" + code.ToString());
}
else
{
MessageBox.Show("请先选择SysTypeCode 属性并设置合适的值");
}
control.SysTypeCode = TypeCode.Empty;
return(control.LinkObject.Trim());
}
else
{
MessageBox.Show("请先选择LinkProperty 属性设置值并设置合适的SysTypeCode");
control.SysTypeCode = TypeCode.Empty;
return("");
}
}
}
return(value);
}
void TestParse()
{
System.TypeCode tc1 = TypeCode.Byte;
System.TypeCode tc2;
tc1.ToString().TryParse <System.TypeCode>(out tc2);
Logger.LogG("Testing TryParse", $"{tc1} and {tc2}\n");
var a = tc1.HasFlag(TypeCode.Int32);
Logger.LogG("Testing HasFlag TypeCode.Byte = TypeCode.Int32", $"HasFlag = {a}\n");
a = tc1.HasFlag(TypeCode.Byte);
Logger.LogG("Testing HasFlag TypeCode.Byte = TypeCode.Byte", $"HasFlag = {a}\n");
// var r = tc1.
// Logger.LogG("Testing TryParse(Enum.Name, out...)",$"");
Console.Write("Press a Key to continue\n");
Console.ReadKey();
return;
}