public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
{
IDictionaryCTD ctd = value as IDictionaryCTD;
IDictionary id = (IDictionary)ctd.Value;
if (typeof(string).Equals(destinationType))
{
return(id == null ? "(null)" : "(Dictionary: 0x" + id.Count.ToString("X") + ")");
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
IDictionaryCTD field = (IDictionaryCTD)value;
if (field.Value == null)
{
return(value);
}
int count = 0;
Type[] interfaces = field.Value.GetType().GetInterfaces();
for (int i = 0; i < interfaces.Length; i++)
{
if (interfaces[i].Name == "IDictionary`2")
{
count++;
}
}
if (count != 1)
{
return(value);
}
DictionaryEntry entry = getDefault(field.Value.GetType());
List <object> oldKeys = new List <object>();
AsKVPList list = new AsKVPList(entry);
foreach (var k in field.Value.Keys)
{
list.Add(new AsKVP(0, null, k, field.Value[k])); oldKeys.Add(k);
}
NewGridForm ui = new NewGridForm(list);
edSvc.ShowDialog(ui);
List <object> newKeys = new List <object>();
foreach (AsKVP kvp in list)
{
newKeys.Add(kvp["Key"].Value);
}
List <object> delete = new List <object>();
foreach (var k in field.Value.Keys)
{
if (!newKeys.Contains(k))
{
delete.Add(k);
}
}
foreach (object k in delete)
{
field.Value.Remove(k);
}
bool dups = false;
foreach (AsKVP kvp in list)
{
if (oldKeys.Contains(kvp["Key"].Value))
{
field.Value[kvp["Key"].Value] = kvp["Val"].Value;
}
else if (!field.Value.Contains(kvp["Key"].Value))
{
field.Value.Add(kvp["Key"].Value, kvp["Val"].Value);
}
else
{
dups = true;
}
}
if (dups)
{
CopyableMessageBox.Show("Duplicate keyed entries were dropped.", "s3pe", CopyableMessageBoxButtons.OK, CopyableMessageBoxIcon.Warning);
}
return(value);
}