/// <summary>
/// Submit an invoke request, if currently an invoke is done, this will be put as pending.
/// </summary>
public bool Invoke(TimeSpan minimumCallInterval, params object[] parameters)
{
lock (this)
{
bool lastInvocationTimedOut = LastInvocationTimedOut;
if ((_currentExecutionResult != null && _currentExecutionResult.IsCompleted == false) ||
(_isCallPending && lastInvocationTimedOut == false))
{// Current call in progress, or a call already pending and not time for execution yet.
_isCallPending = true;
_lastInvocationParameters = parameters;
_minimumCallInterval = TimeSpan.FromMilliseconds(Math.Min(minimumCallInterval.TotalMilliseconds, _minimumCallInterval.TotalMilliseconds));
return(false);
}
_isCallPending = false;
_lastInvocationParameters = null;
_lastInvocation = DateTime.Now;
// Reset the minimum call interval.
_minimumCallInterval = TimeSpan.MaxValue;
_currentExecutionResult = WinFormsHelper.BeginManagedInvoke(_control, _delegate, parameters);
//System.Diagnostics.Trace.WriteLine(_control.Name, _delegate.Method.Name);
}
return(true);
}
/// <summary>
/// Invocation safety.
/// </summary>
/// <param name="activate"></param>
public void SetActiveState(bool activate)
{
if (this.InvokeRequired == false)
{
if (this.IsHandleCreated == false)
{
this.CreateControl();
}
this.Visible = true;
DoActivate(activate);
}
else
{
WinFormsHelper.BeginManagedInvoke(this, delegate()
{
if (this.IsHandleCreated == false)
{
this.CreateControl();
}
DoActivate(activate);
});
}
}
/// <summary>
/// Helper, automates the saving of items of virtual list to a CSV files.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public static void SaveVirtualListItemsToCSV(ListView virtualListViewEx1, RetrieveVirtualItemEventHandler handler)
{
using (SaveFileDialog dialog = new SaveFileDialog())
{
dialog.Title = "Select save file";
dialog.AddExtension = true;
dialog.RestoreDirectory = true;
dialog.DefaultExt = "csv";
dialog.Filter = "Text file (*.csv)|*.csv";
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
StringBuilder builder = WinFormsHelper.VirtualListItemsToCSV(virtualListViewEx1, handler);
using (FileWriterHelper helper = new FileWriterHelper())
{
if (helper.Initialize(dialog.FileName) == false)
{
MessageBox.Show("Failed to save file.");
return;
}
helper.Write(builder.ToString());
}
}
}
public void Add(WinFormsHelper.AsyncResultInfo info)
{
if (_invokeWatchTimer.Enabled)
{
lock (this)
{
_invokeResults.Add(info);
}
}
}
/// <summary>
/// Constructor.
/// </summary>
public TracerControl()
{
InitializeComponent();
_tracer = new Tracer();
listView.VirtualItemsSelectionRangeChanged += new ListViewVirtualItemsSelectionRangeChangedEventHandler(listView_VirtualItemsSelectionRangeChanged);
lock (listView)
{
listView.AdvancedColumnManagementUnsafe.Add(0, new VirtualListViewEx.ColumnManagementInfo()
{
AutoResizeMode = ColumnHeaderAutoResizeStyle.ColumnContent
});
listView.AdvancedColumnManagementUnsafe.Add(1, new VirtualListViewEx.ColumnManagementInfo()
{
FillWhiteSpace = true
});
}
// Search items.
_searchingMatchStrip = new StringsControlToolStripEx();
_searchingMatchStrip.Label = "Search";
// Data source assigned on tracer assignment.
//toolStripFilters.Items.Add(new ToolStripSeparator());
WinFormsHelper.MoveToolStripItems(_searchingMatchStrip, toolStripFilters);
// Mark items.
_markingMatchStrip = new StringsControlToolStripEx();
_markingMatchStrip.Label = "Mark";
_markingMatchStrip.SetDataSource(this, this.GetType().GetProperty("MarkingMatch"));
toolStripFilters.Items.Add(new ToolStripSeparator());
WinFormsHelper.MoveToolStripItems(_markingMatchStrip, toolStripFilters);
// View exclude filtering...
_viewExcludeStrip = new StringsControlToolStripEx();
_viewExcludeStrip.Label = "Exclude";
WinFormsHelper.MoveToolStripItems(_viewExcludeStrip, toolStripFilters);
// Input filtering...
ToolStripLabel label = new ToolStripLabel("Filter");
label.ForeColor = SystemColors.GrayText;
toolStripFilters.Items.Add(new ToolStripSeparator());
toolStripFilters.Items.Add(label);
// Input exlude items.
_inputExcludeStrip = new StringsControlToolStripEx();
_inputExcludeStrip.Label = "Exclude";
// Data source assigned on tracer assignment.
toolStripFilters.Items.Add(new ToolStripSeparator());
WinFormsHelper.MoveToolStripItems(_inputExcludeStrip, toolStripFilters);
}
/// <summary>
/// Load state.
/// </summary>
/// <param name="state"></param>
public void LoadState(SerializationInfoEx state)
{
if (state.ContainsValue("_stringFilter"))
{
StringTracerFilter stringFilter = state.GetValue <StringTracerFilter>("_stringFilter");
if (_stringFilter != null)
{
_stringFilter.CopyDataFrom(stringFilter);
}
}
if (state.ContainsValue("_stringInputFilter"))
{
StringTracerFilter stringInputFilter = state.GetValue <StringTracerFilter>("_stringInputFilter");
if (_stringInputFilter != null)
{
_stringInputFilter.CopyDataFrom(stringInputFilter);
}
}
WinFormsHelper.DirectOrManagedInvoke(this, UpdateFiltersUI);
}
void Variables_VariablesUpdatedEvent(SystemVariables variables)
{
WinFormsHelper.BeginManagedInvoke(this, UpdateUI);
}
/// <summary>
/// Possible NON UI thread.
/// </summary>
void _filter_FilterUpdatedEvent(TracerFilter filter)
{
WinFormsHelper.BeginManagedInvoke(this, new GeneralHelper.DefaultDelegate(UpdateUI));
}
/// <summary>
///
/// </summary>
public void UpdateUI()
{
WinFormsHelper.DirectOrManagedInvoke(this, DoUpdateUI);
}
void _itemSink_FilterUpdateEvent(TracerItemSink tracer)
{
WinFormsHelper.BeginFilteredManagedInvoke(this, DoUpdateUI);
}
void _manager_SourceAddedEvent(NewsManager manager, EventSource source)
{
WinFormsHelper.BeginManagedInvoke(this, UpdateUI);
}
void _manager_UpdatingStartedEvent(NewsManager manager)
{// Needed for the update status icon.
WinFormsHelper.BeginManagedInvoke(this, UpdateUI);
}
void _manager_SourceItemsAddedEvent(NewsManager manager, EventSource source, IEnumerable <EventBase> events)
{
WinFormsHelper.BeginFilteredManagedInvoke(this, TimeSpan.FromSeconds(1), UpdateUI);
}
void _manager_UpdatingStartedEvent(NewsManager manager)
{
WinFormsHelper.BeginManagedInvoke(this, UpdateUI);
}
