public static Result Query(Result flags, string errormsg, string condition, string file)
{
var s = String.Format (condition, file);
int len = Math.Min (s.Length, Application.Cols-8);
var d = new Dialog (len, 8, "Error");
d.ErrorColors ();
d.Add (new Label (1, 1, errormsg));
d.Add (new Label (1, 2, String.Format (condition, file.Ellipsize (len-condition.Length))));
Result result = Result.Ignore;
Button b;
if ((flags & Result.Retry) == Result.Retry) {
b = new Button (0, 0, "Retry", true);
b.Clicked += delegate {
result = Result.Retry;
d.Running = false;
};
d.Add (b);
}
if ((flags & Result.Ignore) == Result.Ignore) {
b = new Button (0, 0, "Ignore", true);
b.Clicked += delegate {
result = Result.Ignore;
d.Running = false;
};
d.Add (b);
}
if ((flags & Result.Cancel) == Result.Cancel) {
b = new Button (0, 0, "Cancel", true);
b.Clicked += delegate {
result = Result.Cancel;
d.Running = false;
};
d.Add (b);
}
Application.Run (d);
return result;
}
public TargetExistsAction TargetExists(string file, DateTime sourceTime, long sourceSize, DateTime targetTime, long targetSize, bool multiple)
{
const int padding = 14;
const int minEllipse = 22;
const string fmt = "Target file \"{0}\" already exists";
TargetExistsAction result = TargetExistsAction.Cancel;
var msg = String.Format (fmt, file);
if (msg.Length > Application.Cols-padding)
msg = String.Format (fmt, file.Ellipsize (Application.Cols-8-fmt.Length));
var d = new Dialog (msg.Length + padding, 13 + (multiple ? 3 : 0), "File exists");
d.ErrorColors ();
d.Add (new Label (2, 1, msg));
// TODO: compute what changes actually matter (year, month, day, hour, minute)
d.Add (new Label (2, 3, String.Format ("Source date: {0}, size {1}", sourceTime, sourceSize)));
d.Add (new Label (2, 4, String.Format ("Target date: {0}, size {1}", targetTime, targetSize)));
d.Add (new Label (2, 6, "Override this target?"));
MakeButton (d, 24, 6, "Yes", () => result = TargetExistsAction.Overwrite);
MakeButton (d, 32, 6, "No", () => result = TargetExistsAction.Skip);
MakeButton (d, 39, 6, "Append", () => result = TargetExistsAction.Append);
if (multiple){
d.Add (new Label (2, 8, "Override all targets?"));
MakeButton (d, 24, 8, "aLl", () => result = TargetExistsAction.AlwaysOverwrite);
MakeButton (d, 32, 8, "Update", () => result = TargetExistsAction.AlwaysUpdate);
MakeButton (d, 43, 8, "None", () => result = TargetExistsAction.AlwaysSkip);
MakeButton (d, 24, 9, "if Size differs", () => result = TargetExistsAction.AlwaysUpdateOnSizeMismatch);
}
MakeButton (d, (d.w-4-"Cancel".Length)/2, 8 + (multiple ? 3 : 0), "Cancel", () => {});
Application.Run (d);
return result;
}
/// <summary>
/// Displays a message on a modal dialog box.
/// </summary>
/// <remarks>
/// The error boolean indicates whether this is an
/// error message box or not.
/// </remarks>
public static void Msg(bool error, string caption, string t)
{
var lines = new List<string> ();
int last = 0;
int max_w = 0;
string x;
for (int i = 0; i < t.Length; i++){
if (t [i] == '\n'){
x = t.Substring (last, i-last);
lines.Add (x);
last = i + 1;
if (x.Length > max_w)
max_w = x.Length;
}
}
x = t.Substring (last);
if (x.Length > max_w)
max_w = x.Length;
lines.Add (x);
Dialog d = new Dialog (System.Math.Max (caption.Length + 8, max_w + 8), lines.Count + 7, caption);
if (error)
d.ErrorColors ();
for (int i = 0; i < lines.Count; i++)
d.Add (new Label (1, i + 1, (string) lines [i]));
Button b = new Button (0, 0, "Ok", true);
d.AddButton (b);
b.Clicked += delegate { b.Container.Running = false; };
Application.Run (d);
}
public static void Error(string msg)
{
var d = new Dialog (Math.Min (Application.Cols-8, msg.Length+6), 8, "Error");
d.ErrorColors ();
d.Add (new Label (1, 1, msg));
var b = new Button (0, 0, "Ok");
b.Clicked += delegate {
d.Running = false;
};
d.AddButton (b);
Application.Run (d);
}