public ScriptColumn(string label,
ScriptBlock script,
ColumnAlignment alignment,
int width,
string tag,
TrimLocation trimLocation,
bool captureContext)
: base(alignment, width, tag, trimLocation)
{
if (String.IsNullOrEmpty(label))
{
throw new ArgumentException("You must supply a column label.", "label");
}
if (null == script)
{
throw new ArgumentNullException("script");
}
m_label = label;
Script = script;
if (captureContext)
{
Context = DbgProvider.CapturePsContext();
}
} // end constructor
TextSelectWholeBoundedWordDialog(bool wholeWord)
{
InitializeComponent();
Title = $"Select {(wholeWord ? "Whole" : "Bounded")} Word";
chars.CompletionTag = wholeWord ? WHOLEWORDCOMPLETIONTAG : BOUNDEDWORDCOMPLETIONTAG;
Chars = wholeWord ? ALPHANUMERIC : STRING;
Location = TrimLocation.Both;
}
public ScriptColumn(string label,
ScriptBlock script,
ColumnAlignment alignment,
int width,
string tag,
TrimLocation trimLocation)
: this(label, script, alignment, width, tag, trimLocation, false)
{
}
} // end Truncate()
/// <summary>
/// Creates a new ColorString object if truncation is necessary.
/// </summary>
public static ColorString Truncate(ColorString cs,
int maxApparentWidth,
bool useEllipsis,
TrimLocation trimLocation)
{
if (cs.Length <= maxApparentWidth)
{
return(cs);
}
// Would it be better to go through all the elements?
return(CaStringUtil.Truncate(cs.ToString(true),
maxApparentWidth,
useEllipsis,
trimLocation));
} // end Truncate()
public ScriptColumn(string label,
ScriptBlock script,
ColumnAlignment alignment,
int width,
string tag,
TrimLocation trimLocation)
: base(alignment, width, tag, trimLocation)
{
if (String.IsNullOrEmpty(label))
{
throw new ArgumentException("You must supply a column label.", nameof(label));
}
Label = label;
Script = script ?? throw new ArgumentNullException(nameof(script));
} // end constructor
public PropertyColumn(string propertyName,
ColorString formatString,
string label,
ColumnAlignment alignment,
int width,
string tag,
TrimLocation trimLocation)
: base(alignment, width, tag, trimLocation)
{
if (String.IsNullOrEmpty(propertyName))
{
throw new ArgumentException("You must supply a property name.", "propertyname");
}
PropertyName = propertyName;
FormatString = formatString;
m_label = label;
} // end constructor
protected static string PadAndAlign(string s,
int width,
ColumnAlignment alignment,
TrimLocation trimLocation)
{
Util.Assert(ColumnAlignment.Default != alignment);
int len = CaStringUtil.Length(s);
int pad = width - len;
if (0 == pad)
{
return(s);
}
if (pad < 0)
{
// Oh dear... too big to fit.
return(CaStringUtil.Truncate(s, width, true, trimLocation));
}
switch (alignment)
{
case ColumnAlignment.Left:
return(s + new String(' ', pad));
case ColumnAlignment.Center:
int leftpad = pad / 2;
int rightpad = pad - leftpad;
return(new String(' ', leftpad) + s + new String(' ', rightpad));
case ColumnAlignment.Right:
return(new String(' ', pad) + s);
default:
throw new ArgumentException(Util.Sprintf("Invalid ColumnAlignment value: {0}",
alignment),
"alignment");
}
} // end PadAndAlign()
/// <summary>
/// Creates a new ColorString object if any change is necessary.
/// TODO: Perhaps it should /always/ create a new object?
/// </summary>
/// <remarks>
/// Note that not all combinations of useEllipsis, contentAlignment, and
/// trimLocation are valid.
/// </remarks>
public static ColorString MakeFixedWidth(ColorString cs,
int maxApparentWidth,
bool useEllipsis,
Alignment contentAlignment,
TrimLocation trimLocation)
{
if (cs.Length > maxApparentWidth)
{
return(Truncate(cs, maxApparentWidth, useEllipsis, trimLocation));
}
else if (cs.Length == maxApparentWidth)
{
return(cs);
}
int diff = maxApparentWidth - cs.Length;
switch (contentAlignment)
{
case Alignment.Undefined:
case Alignment.Left:
// Pad right:
return(new ColorString(cs).Append(new String(' ', diff)));
case Alignment.Right:
// Pad left:
return(new ColorString(new String(' ', diff)).Append(cs));
case Alignment.Center:
int diff2 = diff / 2;
diff = diff - diff2;
return(new ColorString(new String(' ', diff2))
.Append(cs)
.Append(new String(' ', diff)));
default:
throw new Exception("Unexpected alignment value.");
}
} // end MakeFixedWidth()
protected Column(ColumnAlignment alignment, int width, string tag, TrimLocation trimLocation)
{
// We used to make sure that your specified column width was big enough to
// handle truncation. But that precluded having very narrow colums, which is
// occasionally handy for squishing in lots of small, flag-type data.
//
// The trick is that if you pass a width of less than 4, you'd better be sure
// that your data won't ever get truncated, because the truncation code will
// have a fit if it can't indicate truncation by sticking an ellipsis onto at
// least one character.
//
// If we ever want to go back to enforcing column width of at least 4, then
// the workaround for narrow columns would be to combine columns (the header
// would be the original column headers separated by a space, and manually
// format the column value to include both "virtual" columns).
// if( (width < 4) && (width > 0) )
// throw new ArgumentOutOfRangeException( "width" );
Alignment = alignment;
Width = width;
Tag = tag;
TrimLocation = trimLocation;
} // end constructor
