この別の型 'System.Collections.Generic.List`1[CES.Model.SearchResult]' への参照と、この問題の解決方法がわかりません。
Unable to cast object of type 'System.Collections.Generic.List`1[CES.Model.SearchResult]' to type 'CES.Model.SearchResult'.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.InvalidCastException: Unable to cast object of type 'System.Collections.Generic.List`1[CES.Model.SearchResult]' to type 'CES.Model.SearchResult'.
Source Error:
Line 1069: XmlSerializer xs = new XmlSerializer(typeof(SearchResult));
Line 1070: TextWriter textWriter = new StreamWriter(@"C:\temp\results.xml");
Line 1071: xs.Serialize(textWriter, results);
Line 1072: ViewState["eventList"] = textWriter.ToString();
Line 1073: textWriter.Close();
ここに searchResult クラスがあり、これには SearchResultAttribute クラスが含まれています。
public class SearchResult
{
private List<SearchResultAttribute> _attributes = null;
private List<SearchResult> _linkedSearchResults = null;
public string this[string key]
{
get
{
int resultIndex = _attributes.BinarySearch(new SearchResultAttribute(key, ""));
if (resultIndex < 0)
return "";
else
return _attributes[resultIndex].Value;
}
set
{
int resultIndex = _attributes.BinarySearch(new SearchResultAttribute(key, ""));
if (resultIndex < 0)
return;
else
_attributes[resultIndex].Value = value;
}
}
public List<SearchResultAttribute> Attributes
{
get
{
return _attributes;
}
set
{
_attributes = value;
}
}
public List<SearchResult> LinkedSearchResults
{
get
{
return _linkedSearchResults;
}
set
{
_linkedSearchResults = value;
}
}
public SearchResult()
{
_attributes = new List<SearchResultAttribute>();
_linkedSearchResults = new List<SearchResult>();
}
}
public class SearchResultAttribute:IComparer<SearchResultAttribute>,IComparable<SearchResultAttribute>
{
public string Key { get; set; }
public string Value { get; set; }
public SearchResultAttribute()
{
Key = System.String.Empty;
Value = System.String.Empty;
}
public SearchResultAttribute(string key, string value)
{
Key = key;
Value = value;
}
public int Compare(SearchResultAttribute x, SearchResultAttribute y)
{
return (x.Key.CompareTo(y.Key));
}
public int CompareTo(SearchResultAttribute other)
{
return this.Key.CompareTo(other.Key);
}
}
お時間をいただきありがとうございます。