/// <summary>
/// Tests for relevant modifications related to the listview layout
/// and raise the ListLayoutModified event
/// </summary>
public void CheckForLayoutModifications()
{
FeedColumnLayout layout = _layout;
if (layout != null)
{
GuiInvoker.Invoke(this, delegate
{
FeedColumnLayout current = FeedColumnLayoutFromCurrentSettings();
if (!layout.Equals(current))
{
RaiseFeedColumnLayoutModifiedEvent(current);
}
});
}
}
/// <summary>
/// Refresh the discovered feeds menu item container. It sync. automatically with the
/// main UI thread, if required.
/// </summary>
private void RefreshDiscoveredItemContainer()
{
if (app == null || app.MainForm == null || app.MainForm.Disposing)
{
return;
}
GuiInvoker.InvokeAsync(app.MainForm,
delegate
{
while (newDiscoveredFeeds.Count > 0)
{
AppButtonToolCommand item;
lock (newDiscoveredFeeds.SyncRoot)
{
item = (AppButtonToolCommand)newDiscoveredFeeds.Dequeue();
}
lock (SyncItemDropdownTools)
{
if (itemDropdown.Tools.Contains(item))
{
itemDropdown.Tools.Remove(item);
}
itemDropdown.Tools.Insert(1, item);
}
}
lock (SyncItemDropdownTools)
{
foreach (AppButtonToolCommand m in itemDropdown.Tools)
{
if (m.InstanceProps != null)
{
m.InstanceProps.IsFirstInGroup = false;
}
}
}
lock (SyncItemDropdownTools)
{
if (itemDropdown.Tools.Count > 1)
{
itemDropdown.Tools[1].InstanceProps.IsFirstInGroup = true;
}
// refresh appearances/images:
int cnt = itemDropdown.Tools.Count;
if (cnt <= 1)
{
itemDropdown.SharedProps.AppearancesSmall.Appearance = this.discoveredAppearance[0];
itemDropdown.SharedProps.AppearancesLarge.Appearance = this.discoveredAppearance[1];
}
else
{
itemDropdown.SharedProps.AppearancesSmall.Appearance = this.discoveredAppearance[2];
itemDropdown.SharedProps.AppearancesLarge.Appearance = this.discoveredAppearance[3];
if (!itemDropdown.Enabled)
{
itemDropdown.Enabled = true;
}
}
}
});
}
/// <summary>
/// Will add a DiscoveredFeedsInfo entry to the managed tool dropdown.
/// </summary>
/// <param name="info">DiscoveredFeedsInfo instance</param>
public void Add(DiscoveredFeedsInfo info)
{
if (info == null)
{
return;
}
// detect duplicates:
AppButtonToolCommand duplicateItem = FindYetDiscoveredFeedMenuItem(info);
if (duplicateItem != null)
{
// update title/desc:
duplicateItem.SharedProps.Caption = StripAndShorten(info.Title);
duplicateItem.SharedProps.StatusText = info.FeedLinks[0];
lock (SyncRoot) {
// refresh the existing info item to the new one
discoveredFeeds.Remove(duplicateItem);
discoveredFeeds.Add(duplicateItem, info);
}
}
else
{
// new entry:
WinGuiMain guiMain = (WinGuiMain)app.MainForm;
GuiInvoker.InvokeAsync(guiMain, delegate
{
//guiMain.AddAutoDiscoveredUrl(info);
AppButtonToolCommand newItem = new AppButtonToolCommand(
String.Concat("cmdDiscoveredFeed_", ++(cmdKeyPostfix)),
mediator,
OnDiscoveredItemClick,
StripAndShorten(info.Title), info.FeedLinks[0]);
if (itemDropdown.ToolbarsManager.Tools.Exists(newItem.Key))
{
itemDropdown.ToolbarsManager.Tools.Remove(newItem);
}
itemDropdown.ToolbarsManager.Tools.Add(newItem);
newItem.SharedProps.StatusText = info.SiteBaseUrl;
newItem.SharedProps.ShowInCustomizer = false;
lock (SyncRoot)
{
// add a fresh version of info
discoveredFeeds.Add(newItem, info);
}
lock (newDiscoveredFeeds.SyncRoot)
{
// re-order to top of list, in RefreshItemContainer()
newDiscoveredFeeds.Enqueue(newItem);
}
RaiseNewFeedsDiscovered(info);
});
}
RefreshDiscoveredItemContainer();
}
