private void OnTaskPaneHandlerDisposed(ITaskPaneHandler handler)
{
handler.Disposed -= OnTaskPaneHandlerDisposed;
m_TaskPanes.Remove(handler);
}
/// <inheritdoc/>
public ITaskpaneView CreateTaskPane <TControl, TCmdEnum>(Action <TCmdEnum> cmdHandler, out TControl ctrl)
where TControl : UserControl, new()
where TCmdEnum : IComparable, IFormattable, IConvertible
{
var tooltip = "";
CommandGroupIcon taskPaneIcon = null;
var getTaskPaneDisplayData = new Action <Type, bool>((t, d) =>
{
if (taskPaneIcon == null)
{
taskPaneIcon = DisplayInfoExtractor.ExtractCommandDisplayIcon <TaskPaneIconAttribute, CommandGroupIcon>(
t, i => new TaskPaneMasterIcon(i), a => a.Icon, d);
}
if (string.IsNullOrEmpty(tooltip))
{
if (!t.TryGetAttribute <DisplayNameAttribute>(a => tooltip = a.DisplayName))
{
t.TryGetAttribute <DescriptionAttribute>(a => tooltip = a.Description);
}
}
});
if (typeof(TCmdEnum) != typeof(EmptyTaskPaneCommands_e))
{
getTaskPaneDisplayData.Invoke(typeof(TCmdEnum), false);
}
getTaskPaneDisplayData.Invoke(typeof(TControl), true);
ITaskpaneView taskPaneView = null;
ITaskPaneHandler taskPaneHandler = null;
m_Logger.Log($"Creating task pane for {typeof(TControl).FullName} type");
using (var iconConv = new IconsConverter())
{
if (App.SupportsHighResIcons(SldWorksExtension.HighResIconsScope_e.TaskPane))
{
var taskPaneIconImages = iconConv.ConvertIcon(taskPaneIcon, true);
taskPaneView = App.CreateTaskpaneView3(taskPaneIconImages, tooltip);
}
else
{
var taskPaneIconImage = iconConv.ConvertIcon(taskPaneIcon, false)[0];
taskPaneView = App.CreateTaskpaneView2(taskPaneIconImage, tooltip);
}
taskPaneHandler = new TaskPaneHandler <TCmdEnum>(App, taskPaneView, cmdHandler, iconConv, m_Logger);
}
if (typeof(TControl).IsComVisible())
{
var progId = typeof(TControl).GetProgId();
ctrl = taskPaneView.AddControl(progId, "") as TControl;
if (ctrl == null)
{
throw new NullReferenceException(
$"Failed to create COM control from {progId}. Make sure that COM component is properly registered");
}
}
else
{
ctrl = new TControl();
ctrl.CreateControl();
var handle = ctrl.Handle;
if (!taskPaneView.DisplayWindowFromHandle(handle.ToInt32()))
{
throw new NullReferenceException($"Failed to host .NET control (handle {handle}) in task pane");
}
}
taskPaneHandler.Disposed += OnTaskPaneHandlerDisposed;
m_TaskPanes.Add(taskPaneHandler);
return(taskPaneView);
}
