//IList<GalleryCommandPropertySet>
private GalleryCommandPropertySet GetCommandPropertySet(object item)
{
GalleryCommandPropertySet galleryItem;
galleryItem = item as GalleryCommandPropertySet;
if (galleryItem == null)
{
IUISimplePropertySet newItem = item as IUISimplePropertySet;
if (newItem != null)
{
PropVariant propVariant;
newItem.GetValue(ref RibbonProperties.CommandID, out propVariant);
uint cmdID = (uint)propVariant.Value;
newItem.GetValue(ref RibbonProperties.CategoryID, out propVariant);
uint categoryID = (uint)propVariant.Value;
newItem.GetValue(ref RibbonProperties.CommandType, out propVariant);
CommandType commandType = (CommandType)(uint)propVariant.Value;
galleryItem = new GalleryCommandPropertySet()
{
CommandID = cmdID, CommandType = commandType, CategoryID = categoryID
};
}
}
return(galleryItem);
}
void _recentItems_ExecuteEvent(object sender, ExecuteEventArgs e)
{
if (e.Key.PropertyKey == RibbonProperties.RecentItems)
{
// go over recent items
object[] objectArray = (object[])e.CurrentValue.PropVariant.Value;
for (int i = 0; i < objectArray.Length; ++i)
{
IUISimplePropertySet propertySet = objectArray[i] as IUISimplePropertySet;
if (propertySet != null)
{
PropVariant propLabel;
propertySet.GetValue(ref RibbonProperties.Label,
out propLabel);
string label = (string)propLabel.Value;
PropVariant propLabelDescription;
propertySet.GetValue(ref RibbonProperties.LabelDescription,
out propLabelDescription);
string labelDescription = (string)propLabelDescription.Value;
PropVariant propPinned;
propertySet.GetValue(ref RibbonProperties.Pinned,
out propPinned);
bool pinned = (bool)propPinned.Value;
// update pinned value
_recentItems[i].Pinned = pinned;
}
}
}
else if (e.Key.PropertyKey == RibbonProperties.SelectedItem)
{
// get selected item index
uint selectedItem = (uint)e.CurrentValue.PropVariant.Value;
// get selected item label
PropVariant propLabel;
e.CommandExecutionProperties.GetValue(ref RibbonProperties.Label,
out propLabel);
string label = (string)propLabel.Value;
// get selected item label description
PropVariant propLabelDescription;
e.CommandExecutionProperties.GetValue(ref RibbonProperties.LabelDescription,
out propLabelDescription);
string labelDescription = (string)propLabelDescription.Value;
// get selected item pinned value
PropVariant propPinned;
e.CommandExecutionProperties.GetValue(ref RibbonProperties.Pinned,
out propPinned);
bool pinned = (bool)propPinned.Value;
}
}
private GalleryItemPropertySet GetGalleryItem(IUISimplePropertySet newItem)
{
PropVariant propVariant;
newItem.GetValue(ref RibbonProperties.Label, out propVariant);
string label = (string)propVariant.Value;
newItem.GetValue(ref RibbonProperties.CategoryID, out propVariant);
uint categoryID = (uint)propVariant.Value;
return(GetGalleryItem(newItem, label, categoryID));
}
protected override GalleryItemPropertySet GetGalleryItem(IUISimplePropertySet newItem, string label, uint categoryID)
{
if (_ribbonControl is RibbonComboBox)
{
return(base.GetGalleryItem(newItem, label, categoryID));
}
PropVariant propVariant = PropVariant.Empty;
newItem.GetValue(ref RibbonProperties.ItemImage, out propVariant);
IUIImage itemImage = (IUIImage)propVariant.Value;
return(new GalleryItemPropertySet()
{
Label = label, ItemImage = itemImage, CategoryID = categoryID
});
}
void _buttonDropC_ExecuteEvent(object sender, ExecuteEventArgs e)
{
// enumerate over items
IEnumUnknown itemsSource = (IEnumUnknown)_comboBox1.ItemsSource;
itemsSource.Reset();
object[] items = new object[1];
uint fetchedItem;
while (itemsSource.Next(1, items, out fetchedItem) == HRESULT.S_OK)
{
IUISimplePropertySet uiItem = (IUISimplePropertySet)items[0];
PropVariant itemLabel;
uiItem.GetValue(ref RibbonProperties.Label, out itemLabel);
MessageBox.Show("Label = " + (string)itemLabel.Value);
}
}
private static void PrintChangedProperties(IUISimplePropertySet commandExecutionProperties)
{
PropVariant propChangesProperties;
commandExecutionProperties.GetValue(ref RibbonProperties.FontProperties_ChangedProperties, out propChangesProperties);
IPropertyStore changedProperties = (IPropertyStore)propChangesProperties.Value;
uint changedPropertiesNumber;
changedProperties.GetCount(out changedPropertiesNumber);
Debug.WriteLine("");
Debug.WriteLine("FontControl changed properties:");
for (uint i = 0; i < changedPropertiesNumber; ++i)
{
PropertyKey propertyKey;
changedProperties.GetAt(i, out propertyKey);
Debug.WriteLine(RibbonProperties.GetPropertyKeyName(ref propertyKey));
}
}
void _buttonDropA_ExecuteEvent(object sender, ExecuteEventArgs e)
{
// get selected item index from combo box 1
uint selectedItemIndex = _comboBox1.SelectedItem;
if (selectedItemIndex == Constants.UI_Collection_InvalidIndex)
{
MessageBox.Show("No item is selected in simple combo");
}
else
{
object selectedItem;
_comboBox1.ItemsSource.GetItem(selectedItemIndex, out selectedItem);
IUISimplePropertySet uiItem = (IUISimplePropertySet)selectedItem;
PropVariant itemLabel;
uiItem.GetValue(ref RibbonProperties.Label, out itemLabel);
MessageBox.Show("Selected item in simple combo is: " + (string)itemLabel.Value);
}
}
