protected override void Dispose(bool disposing)
{
if (disposing && createNewLink != null)
{
createNewLink.Dispose();
createNewLink = null;
}
base.Dispose(disposing);
}
/// <summary>
/// Updates the content.
/// </summary>
private void UpdateContent()
{
// When no certificate class is selected, we just hide the right panel.
if (m_selectedCertificate == null)
{
// View help message
lblHelp.Visible = true;
panelRight.Visible = false;
return;
}
// Hide help message
lblHelp.Visible = false;
// Updates controls visibility
panelRight.Visible = true;
lblName.Text = m_selectedCertificate.Name;
lblCategory.Text = m_selectedCertificate.Category.Name;
textboxDescription.Text = m_selectedCertificate.Certificate.Description;
// Training time per certificate level
for (int i = 1; i <= 5; i++)
{
UpdateLevelLabel(panelHeader.Controls.OfType <Label>()
.First(label => label.Name == $"lblLevel{i}Time"), i);
}
// Only read the recommendations from one level, because they are all the same
PersistentSplitContainer rSplCont = rightSplitContainer;
List <Control> newItems = new List <Control>();
SortedList <string, Item> ships = new SortedList <string, Item>();
foreach (Item ship in m_selectedCertificate.Certificate.Recommendations)
{
ships.Add(ship.Name, ship);
}
Label tempLabel = null;
try
{
tempLabel = new Label();
tempLabel.Font = new Font(tempLabel.Font, FontStyle.Bold);
tempLabel.AutoSize = true;
tempLabel.Dock = DockStyle.Top;
tempLabel.Text = @"Recommended For";
tempLabel.Padding = new Padding(5);
Label tsl = tempLabel;
tempLabel = null;
newItems.Add(tsl);
Size tslTextSize = TextRenderer.MeasureText(tsl.Text, Font);
int panelMinSize = rSplCont.Panel2MinSize;
rSplCont.Panel2MinSize = panelMinSize > tslTextSize.Width + HPad
? panelMinSize
: tslTextSize.Width + HPad;
rSplCont.SplitterDistance = rSplCont.Width - rSplCont.Panel2MinSize;
}
finally
{
tempLabel?.Dispose();
}
foreach (LinkLabel linkLabel in ships.Values
.Select(ship =>
{
LinkLabel linkLabel;
LinkLabel tempLinkLabel = null;
try
{
tempLinkLabel = new LinkLabel();
tempLinkLabel.LinkBehavior = LinkBehavior.HoverUnderline;
tempLinkLabel.Padding = new Padding(16, 0, 0, 0);
tempLinkLabel.Dock = DockStyle.Top;
tempLinkLabel.Text = ship.Name;
tempLinkLabel.Tag = ship;
linkLabel = tempLinkLabel;
tempLinkLabel = null;
}
finally
{
tempLinkLabel?.Dispose();
}
return(linkLabel);
}))
{
linkLabel.MouseClick += recommendations_MenuItem;
newItems.Add(linkLabel);
}
// Updates the recommendations for this certificate
UpdateRecommendations(newItems, rSplCont);
// Update the menus and such
UpdateEligibility();
// Update the certificates tree display
certDisplayControl.CertificateClass = m_selectedCertificate;
}
/// <summary>
/// Populates the links.
/// </summary>
private void populateLinks()
{
if (pagesCount < currentPage ||
pagesCount == 0 ||
currentPage == 0)
{
// info hasn't been entered completely yet
return;
}
// set label's text
labelPage.Text = "Page " + currentPage.ToString()
+ " of " + pagesCount.ToString() + ".";
// set position of the two first (static) links
linkLabelFirst.Location =
new Point(
labelPage.Location.X + labelPage.Width + gap,
labelPage.Location.Y);
linkLabelPrev.Location =
new Point(
linkLabelFirst.Location.X + linkLabelFirst.Width + gap,
linkLabelFirst.Location.Y);
// calculate number of links on both left and right sides
// of the current page
uint pagesLeft = numPagesShown;
uint pagesRight = numPagesShown;
uint pagesShownTotal = (uint)Math.Min(2 * numPagesShown + 1, pagesCount);
if (currentPage <= numPagesShown)
{
pagesLeft = currentPage - 1;
pagesRight = pagesShownTotal - pagesLeft - 1;
}
else
if (pagesCount - currentPage <= numPagesShown)
{
pagesRight = pagesCount - currentPage;
pagesLeft = pagesShownTotal - pagesRight - 1;
}
// change existing pages without deleting them
// to avoid blinking
for (int i = 0; i < Math.Min(pagesShownTotal, pages.Count); i++)
{
uint pageNum = (uint)(currentPage - pagesLeft + i);
LinkLabel page = (LinkLabel)pages[i];
page.Tag = pageNum;
page.Text = page.Tag.ToString();
page.Font = pageNum == currentPage ?
new Font(this.Font, FontStyle.Bold) : null;
// set page link's location relative to the previous
// link
LinkLabel pagePrev = i > 0 ?
(LinkLabel)pages[i - 1] : linkLabelPrev;
page.Location = new Point(
pagePrev.Location.X + pagePrev.Width + gap,
pagePrev.Location.Y);
}
if (pages.Count > pagesShownTotal)
{
// remove unnecessary pages
for (int i = pages.Count - 1; i >= pagesShownTotal; i--)
{
LinkLabel page = (LinkLabel)pages[i];
page.Parent = null;
page.Visible = false;
pages.RemoveAt(i);
page.Dispose();
}
}
else
if (pages.Count < pagesShownTotal)
{
// add pages
for (int i = pages.Count; i < pagesShownTotal; i++)
{
LinkLabel page = new LinkLabel();
page.AutoSize = true;
page.Tag = (uint)(currentPage - pagesLeft + i);
page.Text = page.Tag.ToString();
page.Height = linkLabelFirst.Height;
// set page location relative to the previous page
LinkLabel pagePrev = pages.Count > 0 ?
(LinkLabel)pages[i - 1] : linkLabelPrev;
page.Font = i == currentPage ?
new Font(this.Font, FontStyle.Bold) : null;
page.Parent = this;
page.Location = new Point(
pagePrev.Location.X + pagePrev.Width + gap,
pagePrev.Location.Y);
pages.Add(page);
page.LinkClicked +=
new System.Windows.Forms.LinkLabelLinkClickedEventHandler(
linkClicked);
}
}
Debug.Assert(pages.Count > 0);
// change location of the last two links (next & last)
LinkLabel pageLast = (LinkLabel)pages[pages.Count - 1];
linkLabelNext.Location = new Point(
pageLast.Location.X + pageLast.Width + gap,
linkLabelNext.Location.Y);
linkLabelLast.Location = new Point(
linkLabelNext.Location.X + linkLabelNext.Width,
linkLabelLast.Location.Y);
checkPages();
}
