private void Tag_Toggled(object sender, EventArgs e)
{
if (handlingTagToggle)
{
return;
}
StepTag tag = (StepTag)sender;
try {
handlingTagToggle = true;
if (tag.Active)
{
foreach (StepTag stepTag in tags)
{
if (!ReferenceEquals(stepTag, tag))
{
stepTag.Active = false;
}
}
SetActiveStep(tag.Step);
}
else
{
tag.Active = true;
}
} finally {
handlingTagToggle = false;
}
}
private void AppendStep(StepBase step)
{
int curIndex = steps.IndexOf(currentStep);
for (int i = steps.Count - 1; i > curIndex; i--)
{
StepTag t = tags [curIndex];
hboSteps.Remove(t);
tags.RemoveAt(i);
StepBase s = steps [i];
s.StatusChanged -= step_StatusChanged;
steps.RemoveAt(i);
}
steps.Add(step);
step.Assistant = this;
step.StatusChanged += step_StatusChanged;
StepTag tag = new StepTag(step);
tag.Show();
tag.Toggled += Tag_Toggled;
hboSteps.PackStart(tag, false, true, 0);
tags.Add(tag);
SetActiveStep(step);
}
private void UpdateStepStatuses()
{
for (int i = tblUnfinished.Children.Length - 1; i >= 0; i--)
{
Widget child = tblUnfinished.Children [i];
tblUnfinished.Remove(child);
child.Destroy();
}
uint r = 0;
foreach (StepBase step in Assistant.Steps)
{
if (step is StepDBSetup ||
step is StepDBFinish)
{
continue;
}
tblUnfinished.Attach(StepTag.GetStatusImage(step.Status), 1, 2, r, r + 1, AttachOptions.Fill, AttachOptions.Fill, 4, 4);
tblUnfinished.Attach(new Label(step.Title)
{
Xalign = 0f
}, 2, 3, r, r + 1, AttachOptions.Fill, AttachOptions.Fill, 4, 4);
r++;
}
tblUnfinished.Attach(new Label(), 0, 1, 0, r, AttachOptions.Fill | AttachOptions.Expand, AttachOptions.Fill, 0, 0);
tblUnfinished.Attach(new Label(), 3, 4, 0, r, AttachOptions.Fill | AttachOptions.Expand, AttachOptions.Fill, 0, 0);
tblUnfinished.ShowAll();
}
private void SetActiveStep(StepBase step)
{
if (algContent.Child != null)
{
algContent.Remove(algContent.Child);
}
algContent.Add(step.Body);
currentStep = step;
int newIndex = steps.IndexOf(step);
int totalVisible = 0;
for (int i = tags.Count - 1; i >= 0; i--)
{
StepTag tag = tags [i];
bool visible = i <= newIndex + MAX_VISIBLE_NEXT;
if (visible)
{
totalVisible++;
}
tag.Visible = visible && totalVisible <= MAX_VISIBLE_TOTAL;
if (ReferenceEquals(tag.Step, step))
{
tag.Active = true;
}
}
for (int i = newIndex + MAX_VISIBLE_NEXT + 1; i < tags.Count && totalVisible < MAX_VISIBLE_TOTAL; i++)
{
tags [i].Visible = true;
totalVisible++;
}
btnBack.Visible = newIndex != 0;
lblSteps.SetText(string.Format("{0}/{1}", newIndex + 1, allSteps.Count));
dlgAssistant.Resize(OPTIMAL_DIALOG_WIDTH, OPTIMAL_DIALOG_HEIGHT);
RefreshForwardButtonsSensitivity();
}
