/// <summary>
/// Show progress message
/// </summary>
/// <param name="caption"></param>
/// <param name="title"></param>
/// <param name="allowCancel"></param>
/// <param name="cancellingMessage"></param>
void ShowInstance(
string caption,
string title,
bool allowCancel,
string cancellingMessage)
{
LastUpdateTime = TimeOfDay.Milliseconds();
//SystemUtil.Beep(); // debug
if (Debug)
{
ClientLog.Message("Progress - Show: " + caption);
}
//bool disabled = true; // debug
//if (disabled) return;
if (!SS.I.Attended)
{
ClientLog.Message("Show: " + caption);
return;
}
if (!Lex.IsNullOrEmpty(ScriptLog.FileName))
{
ScriptLog.Message("Progress.Show: " + caption);
}
if (Lex.IsNullOrEmpty(caption)) // hide if no caption
{
Progress.Hide();
return;
}
bool sameMessage = Visible &&
Text == title && Caption.Text == caption &&
Cancel.Enabled == allowCancel &&
CancellingMessage.Text == cancellingMessage;
//if (sameMessage) return;
if (Debug)
{
ClientLog.Message("Progress - Show 2");
}
// Adjust size of form to fit number of lines
Size s2 = new Size(OriginalFormSize.Width, OriginalFormSize.Height);
LexLineMetrics llm = Lex.AnalyzeLines(caption);
int lineCnt = (llm.LineCnt > OriginalLines) ? llm.LineCnt : OriginalLines; // lines to display?
int newCaptionHeight = (int)(lineCnt * (OriginalCaptionSize.Height / (OriginalLines * 1.0) + .5));
s2.Height = OriginalFormSize.Height + (newCaptionHeight - OriginalCaptionSize.Height);
int lineLength = (llm.LongestLine > OriginalCharsPerLine) ? llm.LongestLine : OriginalCharsPerLine; // longer lines?
int newCaptionWidth = (int)(llm.LongestLine * (OriginalCaptionSize.Width / (OriginalCharsPerLine * 1.0) + .5));
s2.Width = OriginalFormSize.Width + (newCaptionWidth - OriginalCaptionSize.Width);
if (Height < s2.Height)
{
Height = s2.Height; // enlarge if necessary
}
if (Width < s2.Width)
{
Width = s2.Width;
}
// Fill in the form
Text = title;
Caption.Text = caption;
Cancel.Enabled = allowCancel;
CancellingMessage.Text = cancellingMessage;
Refresh(); // force update of dialog
if (SessionManager.ActiveForm == GetInstance()) // if this progress form is the active form then be sure it's visible
{
try
{
BringToFront();
Activate();
Focus();
//Application.DoEvents();
Showing = true;
}
catch (Exception ex)
{ ClientLog.Message("Show exception: " + DebugLog.FormatExceptionMessage(ex)); }
}
else if (!Showing)
{
try
{
//CenterToScreen();
Form owner = OwnerFormToUse;
if (owner == null)
{
owner = SessionManager.ActiveForm; // if not defined get from session manager
}
Show(owner); // show the form, note: non-modal so we can return immediately to caller
Showing = true;
}
catch (InvalidOperationException opEx)
{
ClientLog.Message("Show exception 1: " + DebugLog.FormatExceptionMessage(opEx));
// apparently something strange happened with focus... Try to recover gracefully
Form shellForm = null;
foreach (Form form in Application.OpenForms)
{
Type type = form.GetType();
if (type.FullName == "Mobius.Client.Shell")
{
shellForm = form;
break;
}
}
if (shellForm != null && !shellForm.Visible)
{
try
{
//Instance.CenterToScreen();
GetInstance().Show(shellForm);
}
catch (Exception ex)
{ ClientLog.Message("Instance.Show exception: " + DebugLog.FormatExceptionMessage(ex)); }
}
}
catch (Exception ex) // some other error
{
string msg = "Show exception 2: ";
if (SessionManager.ActiveForm != null)
{
msg += "ActiveForm: " + SessionManager.ActiveForm.Text + " ";
}
msg += DebugLog.FormatExceptionMessage(ex);
ClientLog.Message(msg);
}
PerShowCancelRequestedFlag = false;
}
return;
}
