public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
HotKeyList kl = value as HotKeyList;
DlgKeys dlg = new DlgKeys();
dlg.LoadData(kl);
if (edSvc.ShowDialog(dlg) == DialogResult.OK)
{
kl = new HotKeyList();
foreach (Key k in dlg.Results.HotKeys.Values)
{
if (!kl.ContainsKey(k.KeyName))
{
kl.AddKey(k);
}
}
value = kl;
}
}
}
return(value);
}
public object Clone()
{
HotKeyList kl = new HotKeyList();
if (_hotKeys != null)
{
foreach (Key k in _hotKeys.Values)
{
kl.AddKey(k);
}
}
return(kl);
}
public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
{
string s = value as string;
if (s != null)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(s);
HotKeyList kl = new HotKeyList();
kl.OnReadFromXmlNode(null, doc.DocumentElement);
return(kl);
}
return(base.ConvertFrom(context, culture, value));
}
public void LoadData(HotKeyList list)
{
if (list == null)
{
Results = new HotKeyList();
}
else
{
Results = (HotKeyList)list.Clone();
}
foreach (Key k in Results.HotKeys.Values)
{
listBox1.Items.Add(k);
}
}
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
{
if (typeof(string).Equals(destinationType))
{
HotKeyList kl = value as HotKeyList;
if (kl != null)
{
XmlDocument doc = new XmlDocument();
XmlNode node = doc.CreateElement("Keys");
doc.AppendChild(node);
kl.OnWriteToXmlNode(null, node);
return(node.OuterXml);
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}