/// <summary>
/// Edits the specified object's value using the editor style indicated by the
/// System.Drawing.Design.UITypeEditor.GetEditStyle() method</summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that can be used to gain
/// additional context information</param>
/// <param name="provider">An System.IServiceProvider that this editor can use to obtain services</param>
/// <param name="value">The object to edit</param>
/// <returns>The new value of the object. If the value of the object has not changed, this should
/// return the same object it was passed.</returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
m_editorService = provider.GetService(
typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
if (m_editorService != null)
{
StandardValuesListBox listbox = new StandardValuesListBox(this);
listbox.SelectedIndexChanged += listbox_SelectedIndexChanged;
System.Collections.ICollection values = m_converter.GetStandardValues(context);
foreach (object item in values)
{
if (!listbox.Items.Contains(item))
{
listbox.Items.Add(item);
}
}
listbox.SelectedItem = value;
m_editorService.DropDownControl(listbox);
if (listbox.SelectedItem != null)
{
return(listbox.SelectedItem);
}
}
return(value);
}
/// <summary>
/// Edits the specified object's value using the editor style indicated by the
/// System.Drawing.Design.UITypeEditor.GetEditStyle() method</summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that can be used to gain
/// additional context information</param>
/// <param name="provider">An System.IServiceProvider that this editor can use to obtain services</param>
/// <param name="value">The object to edit</param>
/// <returns>The new value of the object. If the value of the object has not changed, this should
/// return the same object it was passed.</returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
m_editorService = provider.GetService(
typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
if (m_editorService != null)
{
StandardValuesListBox listbox = new StandardValuesListBox(this);
listbox.SelectedIndexChanged += listbox_SelectedIndexChanged;
System.Collections.ICollection values = m_converter.GetStandardValues(context);
foreach (object item in values)
if (!listbox.Items.Contains(item))
listbox.Items.Add(item);
listbox.SelectedItem = value;
m_editorService.DropDownControl(listbox);
if (listbox.SelectedItem != null)
return listbox.SelectedItem;
}
return value;
}
