/// <summary>
/// Edits the specified object's value using the editor style indicated by GetEditStyle.
/// </summary>
/// <param name="context">An ITypeDescriptorContext that can be used to gain additional context information.</param>
/// <param name="provider">An IServiceProvider that this editor can use to obtain services.</param>
/// <param name="value">The object to edit.</param>
/// <returns></returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if ((context != null) && (context.Instance != null) && (provider != null))
{
// Must use the editor service for showing dialogs
IWindowsFormsEditorService editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (editorService != null)
{
// Cast the value to the correct type
KryptonCheckSet checkSet = (KryptonCheckSet)context.Instance;
// Create the dialog used to edit the set of KryptonCheckButtons
KryptonCheckButtonCollectionForm dialog = new KryptonCheckButtonCollectionForm(checkSet);
if (editorService.ShowDialog(dialog) == DialogResult.OK)
{
// Notify container that value has been changed
context.OnComponentChanged();
}
}
}
// Return the original value
return(value);
}
/// <summary>
/// Initialize a new instance of the KryptonCheckButtonCollectionForm class.
/// </summary>
public KryptonCheckButtonCollectionForm(KryptonCheckSet checkSet)
{
// Remember the owning control
_checkSet = checkSet;
InitializeComponent();
}
/// <summary>
/// Returns a value indicating whether a particular value can be added to the standard values collection.
/// </summary>
/// <param name="context">An ITypeDescriptorContext that provides an additional context.</param>
/// <param name="value">The value to check.</param>
/// <returns></returns>
protected override bool IsValueAllowed(ITypeDescriptorContext context, object value)
{
// Get access to the check set component that owns the property
KryptonCheckSet checkSet = context.Instance as KryptonCheckSet;
// Just in case the converter is used on a different type of component
if (checkSet != null)
{
// We only allow check buttons inside the check set definition
return(checkSet.CheckButtons.Contains(value as KryptonCheckButton));
}
else
{
return(false);
}
}
/// <summary>
/// Initialize a new instance of the KryptonCheckButtonCollection class.
/// </summary>
/// <param name="owner">Owning component</param>
public KryptonCheckButtonCollection(KryptonCheckSet owner)
{
Debug.Assert(owner != null);
_owner = owner;
}
/// <summary>
/// Initialize a new instance of the KryptonCheckSetActionList class.
/// </summary>
/// <param name="owner">Designer that owns this action list instance.</param>
public KryptonCheckSetActionList(KryptonCheckSetDesigner owner)
: base(owner.Component)
{
// Remember the check set component instance
_set = owner.Component as KryptonCheckSet;
}