private void UserControl_Initialized(object sender, EventArgs e)
{
UIElement indexPart = CommonControlCreator.CreateUIPart(new QuestionTextPart(string.Format("{0}. ", this.index + 1)), this.Foreground);
if (indexPart is Control)
{
((Control)indexPart).VerticalAlignment = System.Windows.VerticalAlignment.Top;
}
this.questionBodyPanel.Children.Add(indexPart);
StackPanel stackPanel = new StackPanel();
stackPanel.Orientation = Orientation.Vertical;
this.questionBodyPanel.Children.Add(stackPanel);
CommonControlCreator.CreateContentControl(mcQuestion.Content, stackPanel, this.Foreground, null);
List <int> optionIndexList = new List <int>();
if (this.mcQuestion.RandomOption)
{
Random rand = new Random((int)DateTime.Now.Ticks);
while (true)
{
int index = rand.Next(mcQuestion.QuestionOptionCollection.Count * 10) % mcQuestion.QuestionOptionCollection.Count;
bool found = false;
foreach (int temp in optionIndexList)
{
if (temp == index)
{
found = true;
break;
}
}
if (!found)
{
optionIndexList.Add(index);
}
if (optionIndexList.Count == mcQuestion.QuestionOptionCollection.Count)
{
break;
}
Thread.Sleep(10);
}
}
else
{
for (int i = 0; i < mcQuestion.QuestionOptionCollection.Count; i++)
{
optionIndexList.Add(i);
}
}
for (int i = 0; i < mcQuestion.QuestionOptionCollection.Count; i++)
{
this.AppendOption(mcQuestion.QuestionOptionCollection[optionIndexList[i]], i);
}
}
private void AppendOption(QuestionOption option, int index)
{
StackPanel stackPanel = new StackPanel();
stackPanel.Orientation = Orientation.Horizontal;
stackPanel.Margin = new Thickness(20, 3, 0, 3);
Label indexLabel = new Label();
indexLabel.Content = string.Format("{0}. ", (char)('A' + index));
indexLabel.VerticalAlignment = System.Windows.VerticalAlignment.Center;
indexLabel.FontSize = 20;
stackPanel.Children.Add(indexLabel);
ToggleButton toggleButton = null;
if (this.selectableQuestion is MCQuestion)
{
toggleButton = new RadioButton();
((RadioButton)toggleButton).GroupName = this.selectableQuestion.Id;
}
else if (this.selectableQuestion is MRQuestion)
{
toggleButton = new CheckBox();
}
else if (this.selectableQuestion is TFQuestion)
{
toggleButton = new RadioButton();
((RadioButton)toggleButton).GroupName = this.selectableQuestion.Id;
}
toggleButton.VerticalAlignment = System.Windows.VerticalAlignment.Center;
toggleButton.Tag = option;
if (this.response != null)
{
if (this.response.OptionIdList.Count > 0)
{
if (option.Id == this.response.OptionIdList[0])
{
toggleButton.IsChecked = true;
this.isCorrect = true;
}
}
}
toggleButton.Checked += toggleButtonCheckedHandler;
toggleButton.Unchecked += this.toggleButtonUnCheckedHandler;
this.toggleButtonList.Add(toggleButton);
stackPanel.Children.Add(toggleButton);
Panel contentControl = CommonControlCreator.CreateContentControl(option.OptionContent, null, this.Foreground, null);
if (contentControl != null)
{
contentControl.VerticalAlignment = System.Windows.VerticalAlignment.Center;
contentControl.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
toggleButton.Content = contentControl;
}
this.optionPanel.Children.Add(stackPanel);
}
private void solutionButton_Click(object sender, RoutedEventArgs e)
{
if (this.solutionWrapPanel.Children.Count == 0)
{
CommonControlCreator.CreateContentControl(this.exercise.CurrentSection.CurrentQuestion.Solution,
this.solutionWrapPanel,
new SolidColorBrush(Colors.White),
null);
}
this.solutionPopup.Placement = System.Windows.Controls.Primitives.PlacementMode.Center;
this.solutionPopup.IsOpen = true;
}
private static void replaceTextBoxWithText(FlowDocument document, QuestionContent content, ContentPartCreated contentPartCreated)
{
List <InlineUIContainer> tempList = new List <InlineUIContainer>();
foreach (var block in document.Blocks)
{
if (block is Paragraph)
{
Paragraph para = block as Paragraph;
foreach (var inline in para.Inlines)
{
if (inline is InlineUIContainer)
{
tempList.Add(inline as InlineUIContainer);
}
}
}
}
foreach (var inlineUIContainer in tempList)
{
if (inlineUIContainer.Child is Image) // replace image url with local url.
{
Image image = inlineUIContainer.Child as Image;
Image newImage = new Image();
Uri newUri = new Uri(CommonControlCreator.getImageFile(image.Tag as string, content));
BitmapImage newBi = new BitmapImage(newUri);
newImage.Source = newBi;
newImage.Width = (1.0 == newBi.Width ? 50 : newBi.Width);
newImage.Height = (1.0 == newBi.Height ? 50 : newBi.Height);
newImage.Tag = image.Tag;
inlineUIContainer.Child = newImage;
}
else if (inlineUIContainer.Child is TextBox) // replace textbox with richtextbox
{
TextBox textBox = inlineUIContainer.Child as TextBox;
TextBlock richTextBox = new TextBlock();
richTextBox.Text = "( )";
richTextBox.Tag = textBox.Tag;
inlineUIContainer.Child = richTextBox;
if (contentPartCreated != null)
{
contentPartCreated(richTextBox);
}
}
}
}
private void ShowQuestionWithBlankInContent()
{
Label indexLabel = new Label();
indexLabel.FontSize = 20;
indexLabel.Margin = new Thickness(0);
indexLabel.Content = string.Format("{0}. ", this.index + 1);
indexLabel.FontWeight = FontWeights.Medium;
indexLabel.VerticalAlignment = System.Windows.VerticalAlignment.Top;
this.questionBodyPanel.Children.Add(indexLabel);
Panel panel = CommonControlCreator.CreateContentControl(this.fibQuestion.Content, null, this.Foreground, OnContentPartCreated);
this.questionBodyPanel.Children.Add(panel);
}
private void AppendOption(QuestionOption option, int index)
{
StackPanel stackPanel = new StackPanel();
stackPanel.Orientation = Orientation.Horizontal;
stackPanel.Margin = new Thickness(20, 3, 0, 3);
Label indexLabel = new Label();
indexLabel.Content = string.Format("{0}. ", (char)('A' + index));
indexLabel.VerticalAlignment = System.Windows.VerticalAlignment.Center;
indexLabel.FontSize = 20;
stackPanel.Children.Add(indexLabel);
RadioButton radioBtn = new RadioButton();
radioBtn.VerticalAlignment = System.Windows.VerticalAlignment.Center;
radioBtn.GroupName = this.mcQuestion.Id;
radioBtn.Tag = option;
if (this.response != null)
{
if (this.response.OptionIdList.Count > 0)
{
if (option.Id == this.response.OptionIdList[0])
{
radioBtn.IsChecked = true;
this.isCorrect = true;
}
}
}
radioBtn.Checked += new RoutedEventHandler(radioBtn_Checked);
stackPanel.Children.Add(radioBtn);
Panel contentControl = CommonControlCreator.CreateContentControl(option.OptionContent, null, this.Foreground, null);
if (contentControl != null)
{
contentControl.VerticalAlignment = System.Windows.VerticalAlignment.Center;
contentControl.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
radioBtn.Content = contentControl;
}
this.optionPanel.Children.Add(stackPanel);
}
internal override System.Windows.Documents.FlowDocument GetKnowledgeDefinition()
{
if (this.assessmentApp.Knowledge.Content == null)
{
return(new System.Windows.Documents.FlowDocument());
}
if (this.assessmentApp.Knowledge.Content.ContentType == Assessment.Data.ContentType.Html)
{
return(HtmlToXamlConverter.ConvertHtmlToXaml(this.assessmentApp.Knowledge.Content.Content));
}
else if (this.assessmentApp.Knowledge.Content.ContentType == Assessment.Data.ContentType.FlowDocument)
{
FlowDocument doc = HtmlToXamlConverter.DeserializeFlowDocument(this.assessmentApp.Knowledge.Content.Content);
CommonControlCreator.replaceTextBoxWithRichTextBox(doc, this.assessmentApp.Knowledge.Content, null);
return(doc);
}
throw new NotSupportedException("Knowledge must be HTML or FlowDocument format!");
}
private void solutionButton_Click(object sender, RoutedEventArgs e)
{
if (this.solutionWrapPanel.Children.Count == 0)
{
if (this.exercise.CurrentSection.CurrentQuestion.Solution != null)
{
if (!string.IsNullOrEmpty(this.exercise.CurrentSection.CurrentQuestion.Solution.Content))
{
CommonControlCreator.CreateContentControl(this.exercise.CurrentSection.CurrentQuestion.Solution,
this.solutionWrapPanel,
new SolidColorBrush(Colors.White),
null);
}
else if (!string.IsNullOrEmpty(this.exercise.CurrentSection.CurrentQuestion.Tip))
{
TextBlock noSolutionTextBlock = new TextBlock();
noSolutionTextBlock.Text = this.exercise.CurrentSection.CurrentQuestion.Tip;
noSolutionTextBlock.FontSize = 20;
noSolutionTextBlock.FontWeight = FontWeights.Medium;
noSolutionTextBlock.Foreground = Brushes.White;
this.solutionWrapPanel.Children.Add(noSolutionTextBlock);
}
}
if (this.solutionWrapPanel.Children.Count == 0)
{
TextBlock noSolutionTextBlock = new TextBlock();
noSolutionTextBlock.Text = "抱歉，该题没有解题方法!";
noSolutionTextBlock.FontSize = 20;
noSolutionTextBlock.FontWeight = FontWeights.Medium;
noSolutionTextBlock.Foreground = Brushes.White;
this.solutionWrapPanel.Children.Add(noSolutionTextBlock);
}
}
this.solutionPopup.Placement = System.Windows.Controls.Primitives.PlacementMode.Center;
this.solutionPopup.IsOpen = true;
}
private void UserControl_Initialized(object sender, EventArgs e)
{
UIElement indexPart = CommonControlCreator.CreateUIPart(new QuestionTextPart(string.Format("{0}. ", this.index + 1)), this.Foreground);
if (indexPart is Control)
{
((Control)indexPart).VerticalAlignment = System.Windows.VerticalAlignment.Top;
}
this.questionBodyPanel.Children.Add(indexPart);
StackPanel stackPanel = new StackPanel();
stackPanel.Orientation = Orientation.Vertical;
this.questionBodyPanel.Children.Add(stackPanel);
CommonControlCreator.CreateContentControl(this.esQuestion.Content, stackPanel, this.Foreground, null);
if (!string.IsNullOrEmpty(this.response.Answer.FlowDocument))
{
System.IO.MemoryStream ms = new System.IO.MemoryStream(Encoding.UTF8.GetBytes(this.response.Answer.FlowDocument));
this.answerEditControl.Document = this.response.Answer.FlowDocument;
}
this.answerEditControl.TextChangedEvent += answerEditorControl_TextChanged;
}
private void ShowQuestion()
{
this.correctOptionList.Clear();
this.optionGrid.RowDefinitions.Clear();
this.optionGrid.ColumnDefinitions.Clear();
this.optionGrid.Children.Clear();
QuestionContent contentContent = this.mrQuestion.Content;
this.questionContentLabel.Content = contentContent.Content;
// this.solutionTextBlock.Text = this.mrQuestion.Tip;
int rowCount = (int)System.Math.Sqrt(this.mrQuestion.QuestionOptionCollection.Count);
System.Drawing.Size monitorSize = System.Windows.Forms.SystemInformation.PrimaryMonitorSize;
double rowWidth = 135f;
double rowHeight = 110f / ((float)monitorSize.Width / (float)monitorSize.Height);
for (int i = 0; i < rowCount; i++)
{
RowDefinition rowDef = new RowDefinition();
rowDef.Height = new GridLength(1, GridUnitType.Star);
this.optionGrid.RowDefinitions.Add(rowDef);
ColumnDefinition colDef = new ColumnDefinition();
colDef.Width = new GridLength(rowWidth, GridUnitType.Pixel);
this.optionGrid.ColumnDefinitions.Add(colDef);
}
Random rand = new Random((int)DateTime.Now.Ticks);
int index = 0;
for (int i = 0; i < rowCount; i++)
{
for (int j = 0; j < rowCount; j++)
{
QuestionOption option = this.mrQuestion.QuestionOptionCollection[index++];
bool found = false;
foreach (string optionId in this.response.OptionIdList)
{
if (option.Id == optionId)
{
found = true;
break;
}
}
if (found)
{
continue;
}
Button btn = new Button();
btn.Content = CommonControlCreator.CreateContentControl(option.OptionContent, null, this.Foreground, null);
btn.Style = this.FindResource("ButtonStyle_Sub2") as Style;
btn.Tag = option;
btn.Click += new RoutedEventHandler(btn_Click);
if (option.IsCorrect)
{
this.correctOptionList.Add(option);
}
Grid.SetRow(btn, i);
Grid.SetColumn(btn, j);
this.optionGrid.Children.Add(btn);
btn.BeginAnimation(Button.OpacityProperty, new DoubleAnimation(0, 1, new Duration(TimeSpan.FromMilliseconds(rand.Next(200, 800)))));
}
}
}
private void btn_Click(object sender, RoutedEventArgs e)
{
Button btn = sender as Button;
if (btn == null)
{
return;
}
QuestionOption option = btn.Tag as QuestionOption;
if (option == null)
{
return;
}
if (option.IsCorrect)
{
this.correctOptionList.Remove(option);
this.hideButton(btn);
bool found = false;
foreach (string id in this.response.OptionIdList)
{
if (id == option.Id)
{
found = true;
break;
}
}
if (!found)
{
this.response.OptionIdList.Add(option.Id);
}
}
else
{
this.failedCount++;
if (this.resetFailCount == this.failedCount)
{
Panel contentPanel = CommonControlCreator.CreateContentControl(option.OptionContent, null, Brushes.White, null);
StackPanel line1Panel = new StackPanel();
line1Panel.Orientation = Orientation.Horizontal;
line1Panel.Children.Add(contentPanel);
Label label1 = new Label();
label1.Content = "不是正确答案!";
label1.FontSize = 24;
label1.Foreground = Brushes.White;
label1.FontWeight = FontWeights.Medium;
line1Panel.Children.Add(label1);
this.infoPanel.Children.Clear();
this.infoPanel.Children.Add(line1Panel);
Label label = new Label();
label.FontSize = 24;
label.FontWeight = FontWeights.Medium;
label.Foreground = Brushes.White;
label.Content = string.Format("你已经答错{0}次, 本题将重新开始!", this.resetFailCount);
this.infoPanel.Children.Add(label);
this.infoPopup.IsOpen = true;
Thread.Sleep(500);
this.ResetQuestion();
}
else
{
Panel contentPanel = CommonControlCreator.CreateContentControl(option.OptionContent, null, Brushes.White, null);
StackPanel line1Panel = new StackPanel();
line1Panel.Orientation = Orientation.Horizontal;
line1Panel.Children.Add(contentPanel);
Label label = new Label();
label.FontSize = 24;
label.FontWeight = FontWeights.Medium;
label.Content = "不是正确答案!";
label.Foreground = Brushes.White;
line1Panel.Children.Add(label);
this.infoPanel.Children.Clear();
this.infoPanel.Children.Add(line1Panel);
this.infoPopup.IsOpen = true;
}
Thread.Sleep(200);
}
}
