protected virtual void onToolBarButtonClick(
object sender,
System.Windows.Forms.ToolBarButtonClickEventArgs e)
{
if (e.Button == this.tbbSearch)
{
if (tbbGrid.Pushed)
{
tbbGrid.Pushed = false;
}
SetPanels();
}
else if (e.Button == this.tbbGrid)
{
if (tbbSearch.Pushed)
{
tbbSearch.Pushed = false;
}
SetPanels();
}
else if (e.Button == this.tbbSave)
{
btnSave.PerformClick();
}
else if (e.Button == this.tbbNew)
{
btnNew.PerformClick();
}
else if (e.Button == this.tbbDelete)
{
btnDelete.PerformClick();
}
else if (e.Button == this.tbbCancel)
{
btnCancel.PerformLayout();
}
SetState();
}
/// <summary>
/// Repairs the installation of Paint.NET by replacing any files that have gone missing.
/// This method should only be called after it has been determined that the files are missing,
/// and not as a way to determine which files are missing.
/// This is used, for instance, if the resource files, such as PaintDotNet.Strings.3.resources,
/// cannot be found. This is actually a top support issue, and by automatically repairing
/// this problem we save a lot of people a lot of trouble.
/// </summary>
/// <param name="missingFiles">
/// Friendly names for the files that are missing. These will not be used as part of the
/// repair process but rather as part of any UI presented to the user, or in an exception that
/// will be thrown in the case of an error.
/// </param>
/// <returns>
/// true if everything was successful, false if the user cancelled or does not have administrator
/// privilege (and cannot elevate). An exception is thrown for errors.
/// </returns>
/// <remarks>
/// Note to implementors: This may be implemented as a no-op. Just return true in this case.
/// </remarks>
public static bool ReplaceMissingFiles(string[] missingFiles)
{
// Generate a friendly, comma separated list of the missing file names
StringBuilder missingFilesSB = new StringBuilder();
for (int i = 0; i < missingFiles.Length; ++i)
{
missingFilesSB.Append(missingFiles[i]);
if (i != missingFiles.Length - 1)
{
missingFilesSB.Append(", ");
}
}
try
{
// If they are not an admin and have no possibility of elevating, such as for a standard User
// in XP, then give them an error. Unfortunately we do not know if we can even load text
// resources at this point, and so must provide an English-only error message.
if (!Security.IsAdministrator && !Security.CanElevateToAdministrator)
{
MessageBox.Show(
null,
"Paint.NET has detected that some important installation files are missing. Repairing " +
"this requires administrator privilege. Please run the 'PdnRepair.exe' program in the installation " +
"directory after logging in with a user that has administrator privilege." + Environment.NewLine +
Environment.NewLine +
"The missing files are: " + missingFilesSB.ToString(),
"Paint.NET",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return false;
}
const int hMargin = 8;
const int vMargin = 8;
Form form = new Form();
form.Text = "Paint.NET";
form.ClientSize = new Size(400, 10);
form.StartPosition = FormStartPosition.CenterScreen;
Label infoLabel = new Label();
form.Controls.Add(infoLabel);
infoLabel.Text =
"Paint.NET has detected that some important installation files are missing. If you click " +
"the Repair button it will attempt to repair this and then continue loading." + Environment.NewLine +
Environment.NewLine +
"The missing files are: " + missingFilesSB.ToString();
#if DEBUG
infoLabel.Text += Environment.NewLine +
"Since this is a DEBUG build, you should probably add /skipRepairAttempt to the command-line.";
#endif
infoLabel.Location = new Point(hMargin, vMargin);
infoLabel.Width = form.ClientSize.Width - hMargin * 2;
infoLabel.Height = infoLabel.GetPreferredSize(new Size(infoLabel.Width, 1)).Height;
Button repairButton = new Button();
form.Controls.Add(repairButton);
repairButton.Text = "&Repair";
Exception exception = null;
repairButton.Click +=
delegate(object sender, EventArgs e)
{
form.DialogResult = DialogResult.Yes;
repairButton.Enabled = false;
try
{
Shell.Execute(form, "PdnRepair.exe", "/noPause", false, ExecuteWaitType.WaitForExit);
}
catch (Exception ex)
{
exception = ex;
}
};
repairButton.AutoSize = true;
repairButton.PerformLayout();
repairButton.Width += 20;
repairButton.Location = new Point((form.ClientSize.Width - repairButton.Width) / 2, infoLabel.Bottom + vMargin * 2);
repairButton.FlatStyle = FlatStyle.System;
UI.EnableShield(repairButton, true);
form.FormBorderStyle = FormBorderStyle.FixedDialog;
form.MinimizeBox = false;
form.MaximizeBox = false;
form.ShowInTaskbar = true;
form.Icon = null;
form.ClientSize = new Size(form.ClientRectangle.Width, repairButton.Bottom + vMargin);
DialogResult result = form.ShowDialog(null);
form.Dispose();
form = null;
if (result == DialogResult.Yes)
{
return true;
}
else if (exception == null)
{
return false;
}
else
{
throw new Exception("Error while attempting to repair", exception);
}
}
catch (Exception ex)
{
throw new Exception("Could not repair installation after it was determined that the following files are missing: " +
missingFilesSB.ToString(), ex);
}
}
