string SetWidth(string str, WidthDialog.Result result, int value)
{
if (str.Length == value)
return str;
if (str.Length > value)
{
switch (result.Location)
{
case WidthDialog.TextLocation.Start: return str.Substring(0, value);
case WidthDialog.TextLocation.Middle: return str.Substring((str.Length - value + 1) / 2, value);
case WidthDialog.TextLocation.End: return str.Substring(str.Length - value);
default: throw new ArgumentException("Invalid");
}
}
else
{
var len = value - str.Length;
switch (result.Location)
{
case WidthDialog.TextLocation.Start: return str + new string(result.PadChar, len);
case WidthDialog.TextLocation.Middle: return new string(result.PadChar, (len + 1) / 2) + str + new string(result.PadChar, len / 2);
case WidthDialog.TextLocation.End: return new string(result.PadChar, len) + str;
default: throw new ArgumentException("Invalid");
}
}
}
public static Result Run(Window parent, bool numeric, bool isSelect, NEVariables variables)
{
var dialog = new WidthDialog(numeric, isSelect, variables) { Owner = parent };
return dialog.ShowDialog() ? dialog.result : null;
}
void Command_Text_Width(WidthDialog.Result result)
{
var results = GetFixedExpressionResults<int>(result.Expression);
ReplaceSelections(Selections.AsParallel().AsOrdered().Select((range, index) => SetWidth(GetString(range), result, results[index])).ToList());
}
void Command_Text_Select_ByWidth(WidthDialog.Result result)
{
var results = GetFixedExpressionResults<int>(result.Expression);
Selections.Replace(Selections.AsParallel().AsOrdered().Where((range, index) => range.Length == results[index]).ToList());
}