private void UpdateStepProperties(BreadCrumbStep step)
{
blinkCurrentTimer.Stop();
if (step.Completed)
{
step.BackColor = CompletedStepBackColor;
step.ForeColor = StepTextColor;
}
else
{
step.BackColor = UncompletedStepBackColor;
}
if (step.Current)
{
step.Font = new Font(Font, FontStyle.Bold);
}
else
{
step.Font = new Font(Font, FontStyle.Regular);
// the blink timer was leaving the forecolor as the background color that
// is used to "hide" the text for the off portion of the blink
step.ForeColor = StepTextColor;
}
blinkCurrentTimer.Start();
}
public void SetCurrentStep(int index)
{
BreadCrumbStep newCurrentStep = null;
if (steps.Count > index)
{
newCurrentStep = steps[index];
foreach (BreadCrumbStep step in steps)
{
if (step == newCurrentStep)
{
step.Current = true;
if (BlinkCurrentStep)
{
blinkCurrentTimer.Start();
}
}
else
{
step.Current = false;
}
UpdateStepProperties(step);
}
}
}
protected int AddStep(string text)
{
int right = steps.Count * (StepBoxWidth + StepBoxHorizontalMargin);
if (steps.Count > 0)
{
// create arrow
PictureBox arrowPictureBox = new PictureBox();
arrowPictureBox.SizeMode = PictureBoxSizeMode.CenterImage;
arrowPictureBox.Size = new Size(StepBoxHorizontalMargin, ClientSize.Height);
arrowPictureBox.Location = new Point(right - StepBoxHorizontalMargin, 0);
if (ArrowLinks)
{
arrowPictureBox.Image = Libraries.ControlLib.Resource.arrowLink;
}
else
{
arrowPictureBox.Image = Libraries.ControlLib.Resource.barLink;
}
arrowPictureBox.Visible = ShowLinks;
Controls.Add(arrowPictureBox);
}
// create the step
BreadCrumbStep newStep = new BreadCrumbStep(text);
newStep.Size = new Size(StepBoxWidth, ClientSize.Height - 2 * StepBoxVerticalMargin);
newStep.Location = new Point(right, StepBoxVerticalMargin);
Controls.Add(newStep);
steps.Add(newStep);
UpdateStepProperties(newStep);
return(steps.IndexOf(newStep));
}
private BreadCrumbStep GetStepByText(string text)
{
BreadCrumbStep ret = null;
foreach (var step in steps)
{
if (step.Text.CompareTo(text) == 0)
{
ret = step;
break;
}
}
return(ret);
}
