/// <summary>
/// Handles the event when the display preset collection has changed. If a preset has been
/// deleted, the corresponding hotkey (if existing) should be deleted as well.
/// </summary>
/// <param name="changeType">The type of collection change.</param>
/// <param name="presetName">The name of the changed preset.</param>
private void OnDisplayPresetCollectionChanged(DisplayPresetCollection.DisplayPresetCollectionChangeType changeType, string presetName)
{
// Really it seems a better idea to just unify all the persistence into one data structure and
// collection rather than trying to keep two collections in sync.
if (changeType == DisplayPresetCollection.DisplayPresetCollectionChangeType.PresetRemoved &&
mPresetToHotkeyDictionary.ContainsKey(presetName))
{
RemoveHotkey(presetName);
}
}
/// <summary>
/// Event handler for when display preset collection changes and we need to update the context menu
/// items containing the presets that are available for apply/remove.
/// </summary>
/// <param name="changeType">The type of collection change.</param>
/// <param name="presetName">The name of the preset added or removed.</param>
private void OnDisplayPresetCollectionChanged(DisplayPresetCollection.DisplayPresetCollectionChangeType changeType, string presetName)
{
if (changeType == DisplayPresetCollection.DisplayPresetCollectionChangeType.PresetAdded)
{
// If this is the first new preset added, remove the "None" disabled items.
if (applyPresetDropDownButton.DropDown.Items.Count == 1 &&
applyPresetDropDownButton.DropDown.Items[0] is NoPresetPresetContextMenuItem)
{
applyPresetDropDownButton.DropDown.Items.RemoveAt(0);
}
if (removePresetDropDownButton.DropDown.Items.Count == 1 &&
removePresetDropDownButton.DropDown.Items[0] is NoPresetPresetContextMenuItem)
{
removePresetDropDownButton.DropDown.Items.RemoveAt(0);
}
applyPresetDropDownButton.DropDown.Items.Add(new PresetContextMenuItem(presetName, ApplyPresetDropDown_ItemClicked));
removePresetDropDownButton.DropDown.Items.Add(new PresetContextMenuItem(presetName, RemovePresetDropDown_ItemClicked));
}
else
{
int applyIndex = 0;
int removeIndex = 0;
foreach (ToolStripItem menuItem in applyPresetDropDownButton.DropDown.Items)
{
PresetContextMenuItem presetItem = menuItem as PresetContextMenuItem;
if (presetItem != null && presetItem.PresetName.Equals(presetName))
{
applyPresetDropDownButton.DropDown.Items.RemoveAt(applyIndex);
break;
}
applyIndex++;
}
foreach (PresetContextMenuItem menuItem in removePresetDropDownButton.DropDown.Items)
{
PresetContextMenuItem presetItem = menuItem as PresetContextMenuItem;
if (presetItem != null && presetItem.PresetName.Equals(presetName))
{
removePresetDropDownButton.DropDown.Items.RemoveAt(removeIndex);
break;
}
removeIndex++;
}
// If all presets have been removed, place the "None" disabled menu item back into the drop down.
if (applyPresetDropDownButton.DropDown.Items.Count == 0)
{
applyPresetDropDownButton.DropDown.Items.Add(new NoPresetPresetContextMenuItem());
}
if (removePresetDropDownButton.DropDown.Items.Count == 0)
{
removePresetDropDownButton.DropDown.Items.Add(new NoPresetPresetContextMenuItem());
}
}
applyPresetDropDownButton.DropDown.PerformLayout();
removePresetDropDownButton.DropDown.PerformLayout();
mNotifyIcon.ContextMenuStrip.PerformLayout(); // Refresh the layout
}
