/// <include file='doc\AdvancedPropertyDialog.uex' path='docs/doc[@for="AdvancedPropertyDialog.SaveSelectedProperties"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public void SaveSelectedProperties()
{
PropertyBindingCollection newBindings = Bindings;
ManagedPropertiesService svc = (ManagedPropertiesService)component.Site.GetService(typeof(ManagedPropertiesService));
if (svc != null)
{
for (int i = 0; i < newBindings.Count; i++)
{
svc.EnsureKey(newBindings[i]);
svc.Bindings[component, newBindings[i].Property] = newBindings[i];
}
svc.MakeDirty();
}
TypeDescriptor.Refresh(component);
// now announce that it's changed
IComponentChangeService changeService = (IComponentChangeService)component.Site.GetService(typeof(IComponentChangeService));
if (changeService != null)
{
changeService.OnComponentChanged(component, null, null, null);
}
}
/// <include file='doc\AdvancedPropertyEditor.uex' path='docs/doc[@for="AdvancedPropertyEditor.EditValue"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
ComponentSettings compSettings = ((AdvancedPropertyDescriptor)value).ComponentSettings;
IComponent component = compSettings.Component;
// make sure it's OK to change
IComponentChangeService changeService = null;
if (component.Site != null)
{
changeService = (IComponentChangeService)component.Site.GetService(typeof(IComponentChangeService));
}
if (changeService != null)
{
try {
changeService.OnComponentChanging(component, (PropertyDescriptor)value);
}
catch (CheckoutException e) {
if (e == CheckoutException.Canceled)
{
return(value);
}
throw e;
}
}
IWindowsFormsEditorService editorSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
Debug.Assert(editorSvc != null, "Couldn't get IWindowsFormsEditorService");
if (editorSvc != null)
{
try {
using (AdvancedPropertyDialog dlg = new AdvancedPropertyDialog(component)) {
DialogResult result = editorSvc.ShowDialog(dlg);
if (result == DialogResult.OK)
{
bool changeMade = false;
PropertyBindingCollection newBindings = dlg.Bindings;
ManagedPropertiesService svc = (ManagedPropertiesService)context.GetService(typeof(ManagedPropertiesService));
Debug.Assert(svc != null, "Couldn't get ManagedPropertiesService");
if (svc != null)
{
for (int i = 0; i < newBindings.Count; i++)
{
svc.EnsureKey(newBindings[i]);
PropertyBinding oldBinding = svc.Bindings[component, newBindings[i].Property];
if (oldBinding == null)
{
if (newBindings[i].Bound)
{
changeMade = true;
}
}
else if ((oldBinding.Bound != newBindings[i].Bound) || (oldBinding.Key != newBindings[i].Key))
{
changeMade = true;
}
svc.Bindings[component, newBindings[i].Property] = newBindings[i];
}
svc.MakeDirty();
if (changeMade)
{
TypeDescriptor.Refresh(compSettings.Component);
if (changeService != null)
{
changeService.OnComponentChanged(compSettings.Component, null, null, null);
}
try {
svc.WriteConfigFile();
}
catch {
}
}
// this fools the properties window into thinking we changed the value, so it refreshes
// the owner object.
object retval = new AdvancedPropertyDescriptor(compSettings);
return(retval);
}
}
}
}
catch (Exception e) {
System.Windows.Forms.MessageBox.Show(e.Message, SR.GetString(SR.ConfigConfiguredProperties));
}
}
return(value);
}