private void SaveParameter()
{
ParameterInfo parameter;
ParameterInfo[] parameterInfos = this.methodInfo.GetParameters();
ParameterWrapContext parameterWrap;
for (int i = 0; i < parameterInfos.Length; i++)
{
parameter = parameterInfos[i];
parameterWrap = ParameterWrapContext.GetContext(this, parameter);
ParameterCache.Add(parameterWrap);
}
ParameterCache.ForEach(x =>
{
x.CreateBind();
});
}
/// <summary>
/// Create or retrieves from cache a parameter using the classes supplied parameter prefix.
/// The name is autogenerated. Use the ParameterName property of the returned param in your queries.
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public virtual IDataParameter CreateParameter <TValue>(TValue value)
{
///if TValue is System.Object we need to expand it to generate the correct parameter type
if (typeof(TValue) == typeof(object) && value.GetType() != typeof(object))
{
return(CreateParameterFromObject(value));
}
object key = value;
if (Equals(null, value))
{
key = new NullValue <TValue>();
}
if (ParameterCache.ContainsKey(key))
{
return(ParameterCache[key]);
}
IDataParameter p;
if (value is IGeometry)
{
p = Provider.DbUtility.CreateParameter(string.Format("iparam{0}", ParameterCache.Count),
((IGeometry)value).AsBinary(),
ParameterDirection.Input);
}
else
{
p = Provider.DbUtility.CreateParameter(string.Format("iparam{0}", ParameterCache.Count),
value,
ParameterDirection.Input);
}
ParameterCache.Add(key, p);
return(p);
}