public static UIElement CreateUIPart(QuestionContentPart part)
{
if (part is QuestionBlank)
{
NumberOnlyTextBox blankTextBox = new NumberOnlyTextBox();
blankTextBox.Tag = part;
blankTextBox.Width = 80;
blankTextBox.VerticalAlignment = System.Windows.VerticalAlignment.Center;
blankTextBox.FontSize = 20;
blankTextBox.Margin = new Thickness(1);
return(blankTextBox);
}
else if (part is ArithmeticDecimalValuePart)
{
ArithmeticDecimalValuePart decimalPart = part as ArithmeticDecimalValuePart;
if (decimalPart.Value == null)
{
return(CreateText(string.Empty));
}
return(CreateText(decimalPart.Value.ToString()));
}
else if (part is ArithmeticFractionValuePart)
{
ArithmeticFractionValuePart fractionPart = part as ArithmeticFractionValuePart;
FractionControl fractionControl = new FractionControl(20, FontWeights.Medium, 2, new SolidColorBrush(Colors.Black));
fractionControl.Numerator = fractionPart.Numerator;
fractionControl.Denominator = fractionPart.Denominator;
fractionControl.FontSize = 20;
fractionControl.FontWeight = FontWeights.Medium;
fractionControl.VerticalAlignment = VerticalAlignment.Center;
return(fractionControl);
}
else if (part is ArithmeticSignPart)
{
}
else if (part is QuestionTextPart)
{
QuestionTextPart textPart = part as QuestionTextPart;
return(CreateText(textPart.Text));
}
else if (part is QuestionPowerExponentPart)
{
PowerExponentControl powerExponentControl = new PowerExponentControl(20, FontWeights.Medium, new SolidColorBrush(Colors.Black));
powerExponentControl.PowerExponentPart = part as QuestionPowerExponentPart;
return(powerExponentControl);
}
else if (part is QuestionPowerPart)
{
}
else if (part is QuestionFlowDocumentPart)
{
}
throw new NotSupportedException();
}
internal static Paragraph CreateContentControl(QuestionContent content, string prefix, Paragraph paragraph, Response response)
{
Paragraph section = paragraph;
if (section == null)
{
section = new Paragraph();
}
string questionContent = content.Content;
int startIndex = 0;
section.Inlines.Add(prefix);
while (true)
{
startIndex = questionContent.IndexOf("_$", 0);
if (startIndex >= 0)
{
int endIndex = questionContent.IndexOf("$_", startIndex);
string placeHolder = questionContent.Substring(startIndex, endIndex - startIndex + 2);
string text = questionContent.Substring(0, startIndex);
if (!string.IsNullOrEmpty(text) &&
text[text.Length - 1] == '\n')
{
section.Inlines.Add(CreateText(text.Remove(text.Length - 1)));
}
else
{
section.Inlines.Add(CreateText(text));
}
QuestionContentPart part = content.GetContentPart(placeHolder);
if (response is FIBQuestionResponse)
{
FIBQuestionResponse fibResponse = response as FIBQuestionResponse;
section.Inlines.Add(CreateUIPart(part, fibResponse.GetBlankResponse(part.Id, false)));
}
else
{
section.Inlines.Add(CreateUIPart(part, null));
}
questionContent = questionContent.Remove(0, endIndex + 2);
if (string.IsNullOrEmpty(questionContent))
{
break;
}
}
else
{
section.Inlines.Add(CreateText(questionContent));
break;
}
}
return(section);
}
public static Inline CreateUIPart(QuestionContentPart part, Response response)
{
if (part is QuestionBlank)
{
if (response is QuestionBlankResponse)
{
QuestionBlankResponse blankResponse = response as QuestionBlankResponse;
Paragraph blankPara = CreateContentControl(blankResponse.BlankContent, string.Empty, null, null);
Span span = new Span();
span.Inlines.Add("( ");
List <Inline> inlineList = new List <Inline>();
inlineList.AddRange(blankPara.Inlines);
foreach (Inline inline in inlineList)
{
span.Inlines.Add(inline);
}
span.Inlines.Add(" )");
span.BaselineAlignment = BaselineAlignment.Center;
return(span);
}
Run blankRun = new Run("( )");
blankRun.BaselineAlignment = BaselineAlignment.Center;
return(blankRun);
}
else if (part is ArithmeticDecimalValuePart)
{
ArithmeticDecimalValuePart decimalPart = part as ArithmeticDecimalValuePart;
if (decimalPart.Value == null)
{
return(CreateText(string.Empty));
}
return(CreateText(decimalPart.Value.ToString()));
}
else if (part is ArithmeticFractionValuePart)
{
ArithmeticFractionValuePart fractionPart = part as ArithmeticFractionValuePart;
return(CreateFraction(fractionPart));
}
else if (part is ArithmeticSignPart)
{
}
else if (part is QuestionTextPart)
{
QuestionTextPart textPart = part as QuestionTextPart;
return(CreateText(textPart.Text));
}
else if (part is QuestionFlowDocumentPart)
{
}
throw new NotSupportedException();
}
internal static System.Windows.Documents.Section CreateContentControl(QuestionContent content, string prefix, System.Windows.Documents.Section paragraph, Response response)
{
System.Windows.Documents.Section rootSection = paragraph;
if (rootSection == null)
{
rootSection = new System.Windows.Documents.Section();
}
if (content.ContentType == ContentType.Html ||
content.ContentType == ContentType.FlowDocument)
{
string doc = string.Empty;
if (content.ContentType == ContentType.Html)
{
doc = HtmlToXamlConverter.ConvertHtmlToXaml(content.Content, true);
}
else
{
doc = content.Content;
}
System.Windows.Documents.FlowDocument flowDocument = HtmlToXamlConverter.DeserializeFlowDocument(doc);
replaceTextBoxWithText(flowDocument, content, null);
List <Block> tempList = new List <Block>();
tempList.AddRange(flowDocument.Blocks);
flowDocument.Blocks.Clear();
rootSection.Blocks.AddRange(tempList);
Paragraph firstPara = null;
if (rootSection.Blocks.FirstBlock is Paragraph)
{
firstPara = rootSection.Blocks.FirstBlock as Paragraph;
}
else
{
firstPara = new Paragraph();
rootSection.Blocks.InsertBefore(rootSection.Blocks.FirstBlock, firstPara);
}
if (firstPara.Inlines.Count > 0)
{
firstPara.Inlines.InsertBefore(firstPara.Inlines.FirstInline, new Run(prefix));
}
else
{
firstPara.Inlines.Add(prefix);
}
}
else
{
Paragraph para = null;
if (rootSection.Blocks.LastBlock is Paragraph)
{
para = rootSection.Blocks.LastBlock as Paragraph;
}
else
{
para = new Paragraph();
rootSection.Blocks.Add(para);
}
string questionContent = content.Content;
int startIndex = 0;
para.Inlines.Add(prefix);
while (true)
{
startIndex = questionContent.IndexOf("_$", 0);
if (startIndex >= 0)
{
int endIndex = questionContent.IndexOf("$_", startIndex);
string placeHolder = questionContent.Substring(startIndex, endIndex - startIndex + 2);
string text = questionContent.Substring(0, startIndex);
if (!string.IsNullOrEmpty(text) &&
text[text.Length - 1] == '\n')
{
para.Inlines.Add(CreateText(text.Remove(text.Length - 1)));
}
else
{
para.Inlines.Add(CreateText(text));
}
QuestionContentPart part = content.GetContentPart(placeHolder);
if (response is FIBQuestionResponse)
{
FIBQuestionResponse fibResponse = response as FIBQuestionResponse;
para.Inlines.Add(CreateUIPart(part, fibResponse.GetBlankResponse(part.Id, false)));
}
else
{
para.Inlines.Add(CreateUIPart(part, null));
}
questionContent = questionContent.Remove(0, endIndex + 2);
if (string.IsNullOrEmpty(questionContent))
{
break;
}
}
else
{
para.Inlines.Add(CreateText(questionContent));
break;
}
}
}
return(rootSection);
}
public static Panel CreateContentControl(QuestionContent content, Panel contentPanel, Brush foreground, ContentPartCreated contentPartCreated)
{
Panel stackPanel = contentPanel;
if (stackPanel == null)
{
stackPanel = new StackPanel();
((StackPanel)stackPanel).Orientation = Orientation.Vertical;
}
if (content.ContentType == ContentType.Html ||
content.ContentType == ContentType.FlowDocument)
{
FlowDocumentScrollViewer documentViewer = new FlowDocumentScrollViewer();
documentViewer.FocusVisualStyle = null;
documentViewer.VerticalContentAlignment = VerticalAlignment.Center;
documentViewer.VerticalAlignment = VerticalAlignment.Center;
documentViewer.HorizontalContentAlignment = HorizontalAlignment.Left;
documentViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
documentViewer.Background = Brushes.Transparent;
documentViewer.FontSize = 20;
FlowDocument document = null;
if (content.ContentType == ContentType.Html)
{
document = HtmlToXamlConverter.ConvertHtmlToXaml(content.Content);
}
else
{
document = HtmlToXamlConverter.DeserializeFlowDocument(content.Content);
}
replaceTextBoxWithRichTextBox(document, content, contentPartCreated);
document.FontSize = 20;
documentViewer.Document = document;
stackPanel.Children.Add(documentViewer);
}
else
{
string questionContent = content.Content;
if (string.IsNullOrEmpty(questionContent))
{
return(stackPanel);
}
int startIndex = 0;
StackPanel itemPanel = new StackPanel();
itemPanel.Orientation = Orientation.Horizontal;
stackPanel.Children.Add(itemPanel);
bool newLine = false;
while (true)
{
startIndex = questionContent.IndexOf("_$", 0);
if (startIndex >= 0)
{
int endIndex = questionContent.IndexOf("$_", startIndex);
string placeHolder = questionContent.Substring(startIndex, endIndex - startIndex + 2);
string text = questionContent.Substring(0, startIndex);
if (!string.IsNullOrEmpty(text))
{
string[] textParts = text.Split(new char[] { '\n' });
if (textParts.Length > 1)
{
for (int i = 0; i < textParts.Length; i++)
{
string temp = textParts[i];
itemPanel.Children.Add(CreateText(temp, foreground));
if (i == textParts.Length - 1)
{
break;
}
StackPanel nextItemPanel = new StackPanel();
nextItemPanel.Orientation = Orientation.Horizontal;
stackPanel.Children.Add(nextItemPanel);
itemPanel = nextItemPanel;
}
}
else
{
itemPanel.Children.Add(CreateText(text, foreground));
}
}
//else
//{
// string[] textParts = text.Split(new char[] { '\n' });
// if (textParts.Length > 1)
// {
// foreach (string temp in textParts)
// {
// itemPanel.Children.Add(CreateText(temp));
// StackPanel nextItemPanel = new StackPanel();
// nextItemPanel.Orientation = Orientation.Horizontal;
// stackPanel.Children.Add(nextItemPanel);
// itemPanel = nextItemPanel;
// }
// }
// else
// {
// itemPanel.Children.Add(CreateText(text));
// }
//}
if (newLine)
{
StackPanel nextItemPanel = new StackPanel();
nextItemPanel.Orientation = Orientation.Horizontal;
stackPanel.Children.Add(nextItemPanel);
itemPanel = nextItemPanel;
}
newLine = false;
QuestionContentPart part = content.GetContentPart(placeHolder);
UIElement element = CommonControlCreator.CreateUIPart(part, foreground);
itemPanel.Children.Add(element);
if (contentPartCreated != null)
{
contentPartCreated(element);
}
questionContent = questionContent.Remove(0, endIndex + 2);
if (string.IsNullOrEmpty(questionContent))
{
break;
}
}
else
{
string[] textParts = questionContent.Split(new char[] { '\n' });
foreach (string text in textParts)
{
itemPanel.Children.Add(CreateText(text, foreground));
StackPanel nextItemPanel = new StackPanel();
nextItemPanel.Orientation = Orientation.Horizontal;
stackPanel.Children.Add(nextItemPanel);
itemPanel = nextItemPanel;
}
break;
}
}
}
return(stackPanel);
}
internal static Panel CreateContentControl(QuestionContent content, Panel contentPanel, ContentPartCreated contentPartCreated)
{
Panel stackPanel = contentPanel;
if (stackPanel == null)
{
stackPanel = new StackPanel();
((StackPanel)stackPanel).Orientation = Orientation.Vertical;
}
string questionContent = content.Content;
if (string.IsNullOrEmpty(questionContent))
{
return(stackPanel);
}
int startIndex = 0;
StackPanel itemPanel = new StackPanel();
itemPanel.Orientation = Orientation.Horizontal;
stackPanel.Children.Add(itemPanel);
bool newLine = false;
while (true)
{
startIndex = questionContent.IndexOf("_$", 0);
if (startIndex >= 0)
{
int endIndex = questionContent.IndexOf("$_", startIndex);
string placeHolder = questionContent.Substring(startIndex, endIndex - startIndex + 2);
string text = questionContent.Substring(0, startIndex);
if (!string.IsNullOrEmpty(text))
{
string[] textParts = text.Split(new char[] { '\n' });
if (textParts.Length > 1)
{
for (int i = 0; i < textParts.Length; i++)
{
string temp = textParts[i];
itemPanel.Children.Add(CreateText(temp));
if (i == textParts.Length - 1)
{
break;
}
StackPanel nextItemPanel = new StackPanel();
nextItemPanel.Orientation = Orientation.Horizontal;
stackPanel.Children.Add(nextItemPanel);
itemPanel = nextItemPanel;
}
}
else
{
itemPanel.Children.Add(CreateText(text));
}
}
//else
//{
// string[] textParts = text.Split(new char[] { '\n' });
// if (textParts.Length > 1)
// {
// foreach (string temp in textParts)
// {
// itemPanel.Children.Add(CreateText(temp));
// StackPanel nextItemPanel = new StackPanel();
// nextItemPanel.Orientation = Orientation.Horizontal;
// stackPanel.Children.Add(nextItemPanel);
// itemPanel = nextItemPanel;
// }
// }
// else
// {
// itemPanel.Children.Add(CreateText(text));
// }
//}
if (newLine)
{
StackPanel nextItemPanel = new StackPanel();
nextItemPanel.Orientation = Orientation.Horizontal;
stackPanel.Children.Add(nextItemPanel);
itemPanel = nextItemPanel;
}
newLine = false;
QuestionContentPart part = content.GetContentPart(placeHolder);
UIElement element = CommonControlCreator.CreateUIPart(part);
itemPanel.Children.Add(element);
if (contentPartCreated != null)
{
contentPartCreated(element);
}
questionContent = questionContent.Remove(0, endIndex + 2);
if (string.IsNullOrEmpty(questionContent))
{
break;
}
}
else
{
string[] textParts = questionContent.Split(new char[] { '\n' });
foreach (string text in textParts)
{
itemPanel.Children.Add(CreateText(text));
StackPanel nextItemPanel = new StackPanel();
nextItemPanel.Orientation = Orientation.Horizontal;
stackPanel.Children.Add(nextItemPanel);
itemPanel = nextItemPanel;
}
break;
}
}
return(stackPanel);
}
