public ArrayRun Append(int elementCount)
{
var lastArrayCharacterIndex = FormatString.LastIndexOf(ArrayEnd);
var newFormat = FormatString.Substring(0, lastArrayCharacterIndex + 1);
if (newFormat != FormatString)
{
newFormat += ElementCount + elementCount;
}
return(new ArrayRun(owner, newFormat, LengthFromAnchor, Start, ElementCount + elementCount, ElementContent, PointerSources, PointerSourcesForInnerElements));
}
private string Format(string text)
{
if (string.IsNullOrEmpty(FormatString))
{
return(text);
}
var ret = "";
if (FormatString[0] == '{' && FormatString[FormatString.Length - 1] == '}')
{
var arr = FormatString.Substring(1, FormatString.Length - 2).Split(":".ToCharArray());
var type = Convert.ToInt16(arr[0]);
var size = Convert.ToInt16(arr[1]);
ret = RandomStringHelper.RandomString((RandomType)Enum.Parse(typeof(RandomType), type.ToString()), size);
}
return(ret);
}
public override string ToString()
{
if (!String.IsNullOrEmpty(Error))
{
return($"Error: {Error}");
}
string shortData = FormatString?.Substring(0, 100) ?? TWP_API_UTILS.API_UNSET_TOKEN;
string retval = $"Data: {shortData}";
if (FormatBinary ?? false)
{
retval = "Binary " + retval;
}
if (!String.IsNullOrEmpty(MimeType))
{
retval = $"MimeType: {MimeType}" + retval;
}
return(retval);
}
public override string ToString()
{
if (!String.IsNullOrEmpty(Error))
{
return($"Error: {Error}");
}
string shortData = FormatString?.Substring(0, 100) ?? TWPApiUtil.Api_Unset_Token;
string retval = $"Data: {shortData}";
if (FormatBinary ?? false)
{
retval = "Binary " + retval;
}
if (!String.IsNullOrEmpty(MimeType))
{
retval = $"MimeType: {MimeType}" + retval;
}
return(retval);
}
private void OnContentChanged()
{
// Re-arrange the children:
theTextBlock.Inlines.Clear();
if (FormatString != null)
{
var matchedUpToIndex = 0;
// 1) determine which items are to be used as string and which are to be inserted as controls:
// allowed according to https://msdn.microsoft.com/de-de/library/system.windows.documents.inlinecollection%28v=vs.110%29.aspx are
// Inline, String (creates an implicit Run), UIElement (creates an implicit InlineUIContainer with the supplied UIElement inside),
if (Gaps != null)
{
var match = Regex.Match(FormatString, RegexPattern);
while (match.Success)
{
// Handle match here...
var wholeMatch = match.Groups[0].Value; // contains string and simple placeholder at the end.
var formatStringPartial = match.Groups[1].Value;
// has still to be formatted TODO or even better bound accordingly by lex:loc binding
var itemIndex = int.Parse(match.Groups[2].Value);
// it's secure to parse an int here as this follows from the regex.
matchedUpToIndex += wholeMatch.Length;
// get next match:
match = match.NextMatch();
// add the inlines:
// 1) the prefix that is formatted with the whole gaps parameters:
theTextBlock.Inlines.Add(string.Format(formatStringPartial, Gaps));
// Check availability of a classified gap.
if (Gaps.Count <= itemIndex)
{
continue;
}
var gap = Gaps[itemIndex];
// 2) the item encoded in the placeholder:
try
{
if (gap is UIElement)
{
var item = DeepCopy((UIElement)gap);
theTextBlock.Inlines.Add(item);
}
else if (gap is Inline)
{
var item = DeepCopy((Inline)gap);
theTextBlock.Inlines.Add(item);
}
else if (gap != null)
{
theTextBlock.Inlines.Add(gap.ToString());
}
}
catch (Exception e)
{
// break for now
}
}
}
// add the remaining part:
theTextBlock.Inlines.Add(string.Format(FormatString.Substring(matchedUpToIndex), Gaps));
InvalidateVisual();
}
else
{
throw new Exception("FormatString is not a string!");
}
}
// Constructs the formatted text
private void buildBlocks()
{
if (AssociatedObject == null || FormatString == null || Values == null)
{
return;
}
int i = 0;
int last = 0;
Paragraph p = new Paragraph();
// Loop through each value
while (i <= Values.Count)
{
// Get the index of the current substitution placeholder in the format string
int current = FormatString.IndexOf("{" + i + "}");
// Get the section of the format string between the last placeholder and the current one
string subSection = i < Values.Count || current >= 0 ?
FormatString.Substring(last, current - last) : FormatString.Substring(last);
// Add the section to the formatted text
if (!string.IsNullOrEmpty(subSection))
{
p.Inlines.Add(new Run()
{
Text = subSection
});
}
// If the last value has already been processed, exit
if (i == Values.Count || current < 0)
{
break;
}
// Get the value and add it to the formatted text
object val = Values[i];
if (val is string)
{
p.Inlines.Add(new Run()
{
Text = (string)val
});
}
else if (val is Inline)
{
p.Inlines.Add((Inline)val);
}
else if (val is UIElement)
{
p.Inlines.Add(new InlineUIContainer()
{
Child = (UIElement)val
});
}
last = current + 3;
i++;
}
// Update the associated RichTextBlock's content
AssociatedObject.Blocks.Clear();
AssociatedObject.Blocks.Add(p);
}
