void addNewItem_Click(object sender, EventArgs e)
{
ApplicationDialog dialog = new ApplicationDialog();
dialog.Title = "Add New Application";
dialog.ShowDialog(this);
if (dialog.Saved)
{
ApplicationListItem listItem = CreateApplicationListItem(dialog.ApplicationItem);
int i = controlList.IndexOfListItem(highlightedControl);
controlList.AddControl(listItem, i);
if (i >= 0)
{
InstallPadApp.AppList.ApplicationItems.Insert(i, dialog.ApplicationItem);
}
else
{
InstallPadApp.AppList.ApplicationItems.Add(dialog.ApplicationItem);
}
SaveApplist();
}
}
void removeItem_Click(object sender, EventArgs e)
{
ApplicationListItem item = (ApplicationListItem)highlightedControl;
string appTitle = item.ApplicationItem.Name;
if (item.State == ApplicationListItem.InstallState.Downloading)
{
MessageBox.Show(String.Format("{0} is currently being downloaded. Stop the download before removing the item.", appTitle));
return;
}
else if (item.State == ApplicationListItem.InstallState.Installing)
{
MessageBox.Show(String.Format("{0} is currently being installed. Stop the download before removing the item.", appTitle));
return;
}
DialogResult result = MessageBox.Show(this,
String.Format("Are you sure you want to remove '{0}' from the list of installable applications?", appTitle),
String.Format("Remove {0}?", appTitle),
MessageBoxButtons.YesNo);
if (result.Equals(DialogResult.Yes))
{
controlList.RemoveControl(item);
InstallPadApp.AppList.ApplicationItems.Remove(item.ApplicationItem);
SaveApplist();
}
}
void controlList_ListItemDoubleClicked(object sender, MouseEventArgs e)
{
Control doubleClickedControl = controlList.ControlAtAbsolutePosition(Cursor.Position);
//remove highlight from whatever controler may have been hightlighted.
controlList.Unhighlight(controlList.HighlightedEntry);
//highlight control that the user double clicked, so it shows behind the editing dialog.
controlList.Highlight(doubleClickedControl);
if (doubleClickedControl != null && doubleClickedControl is ApplicationListItem)
{
ApplicationListItem item = (ApplicationListItem)controlList.HighlightedEntry;
ApplicationDialog dialog = new ApplicationDialog(item.ApplicationItem);
dialog.Title = Resources.EditApplication;
dialog.ShowDialog(this);
if (dialog.Saved)
{
// Update the list item
item.ApplicationItem = item.ApplicationItem;
SaveApplist();
}
//remove highlight from the control once editing is complete.
controlList.Unhighlight(doubleClickedControl);
}
}
/// <summary>
/// Creates a list item and listens to its events
/// </summary>
/// <param name="?"></param>
/// <returns></returns>
private ApplicationListItem CreateApplicationListItem(ApplicationItem item)
{
ApplicationListItem listItem = new ApplicationListItem(item);
listItem.FinishedDownloading += new EventHandler(HandleFinishedDownloading);
listItem.FinishedInstalling += new EventHandler(HandleFinishedInstalling);
listItem.FinishedUnInstalling += new EventHandler(HandleFinishedUnInstalling);
return(listItem);
}
private void LoadApplicationList(string filename)
{
ApplicationList appList;
SetErrorPanelVisibility(false);
try
{
appList = ApplicationList.FromFile(filename);
InstallPadApp.AppList = appList;
}
catch (FileNotFoundException)
{
ShowErrorBox(Resources.AppFileNotFound, null);
return;
}
catch (XmlException ex)
{
ShowErrorBox(Resources.AppFileParseError, ex.Message);
return;
}
appList.FileName = filename;
if (appList.ApplicationItems.Count <= 0)
{
SetControlsEnabled(false);
}
else
{
SetControlsEnabled(true);
}
// Show errors, if we had any in loading
if (appList.XmlErrors.Count > 0)
{
errorDialog = new AppListErrorDialog();
foreach (string error in appList.XmlErrors)
{
errorDialog.ErrorText += error + System.Environment.NewLine;
}
// Show the "encountered errors" label
//this.errorPanel.Show();
SetErrorPanelVisibility(true);
}
List <Control> toAdd = new List <Control>();
foreach (ApplicationItem item in appList.ApplicationItems)
{
ApplicationListItem listItem = CreateApplicationListItem(item);
toAdd.Add(listItem);
}
// Add the controls all at once.
this.controlList.AddAll(toAdd);
}
void editItem_Click(object sender, EventArgs e)
{
ApplicationListItem item = (ApplicationListItem)highlightedControl;
ApplicationDialog dialog = new ApplicationDialog(item.ApplicationItem);
dialog.Title = "Edit Application";
dialog.ShowDialog(this);
if (dialog.Saved)
{
// Update the list item
item.ApplicationItem = item.ApplicationItem;
SaveApplist();
}
}
private void InstallNext()
{
// You want to calculate what's downloading and what's installing,
// instead of keeping counters, because users can click on the
// individual install links at any time and trigger other things installing/downloading
int downloading = 0;
int installing = 0;
// Kepe track of the first item we found that needs to be installed
ApplicationListItem toInstall = null;
foreach (ApplicationListItem item in this.controlList.ListItems)
{
if (!item.Checked)
{
continue;
}
// Avoid trying items again that we've tried to install before
if (item.State == ApplicationListItem.InstallState.Downloaded && !triedToInstall.Contains(item))
{
if (toInstall == null)
{
toInstall = item;
}
}
else if (item.State == ApplicationListItem.InstallState.Installing)
{
installing++;
}
else if (item.State == ApplicationListItem.InstallState.Downloading)
{
downloading++;
}
}
// If there's no installing or downloading happening, then we're done.
if (installing == 0 && downloading == 0 && toInstall == null)
{
this.installingAll = false;
}
// Only install when no other installers are running - run 1 at a time.
if (toInstall != null && installing == 0)
{
triedToInstall.Add(toInstall);
toInstall.InstallApplication();
}
}
/// <summary>
/// Creates a list item and listens to its events
/// </summary>
/// <param name="?"></param>
/// <returns></returns>
private ApplicationListItem CreateApplicationListItem(ApplicationItem item)
{
ApplicationListItem listItem = new ApplicationListItem(item);
listItem.FinishedDownloading += new EventHandler(HandleFinishedDownloading);
listItem.FinishedInstalling += new EventHandler(HandleFinishedInstalling);
listItem.FinishedUnInstalling += new EventHandler(HandleFinishedUnInstalling);
return listItem;
}
