private void OnQuestonCtrlSelectedChanged(object sender, EventArgs e)
{
Question_a_b_c_Control preCtrl = this.ActiveQuestionControl;
if (preCtrl != null)
{
preCtrl.ValidResult();
this.questionData.AutoSave();
}
Question_a_b_c_Control ctrl = sender as Question_a_b_c_Control;
if (ctrl == null)
{
return;
}
if (ctrl.IsSelected)
{
this.ActiveQuestionControl = ctrl;
if (!this.openVirtualKeyboardCheckBox.IsChecked.Value)
{
return;
}
int index = this.questionGrid.Children.IndexOf(ctrl);
this.numberKeyboardPopup.IsOpen = false;
this.numberKeyboardPopup.Placement = System.Windows.Controls.Primitives.PlacementMode.Right;
this.numberKeyboardPopup.PlacementTarget = ctrl;
this.numberKeyboardPopup.IsOpen = true;
}
}
private void UpdatePageInfo()
{
this.ActiveQuestionControl = (Question_a_b_c_Control)this.questionGrid.Children[0];
if (this.ActiveQuestionControl != null)
{
this.ActiveQuestionControl.Select();
}
if (this.totalPage == 1)
{
this.prePage.Visibility = System.Windows.Visibility.Hidden;
this.nextPage.Visibility = System.Windows.Visibility.Hidden;
}
else
{
if (this.currentPage == 0)
{
this.prePage.Visibility = System.Windows.Visibility.Hidden;
this.nextPage.Visibility = System.Windows.Visibility.Visible;
}
else if (this.currentPage == this.totalPage - 1)
{
this.prePage.Visibility = System.Windows.Visibility.Visible;
this.nextPage.Visibility = System.Windows.Visibility.Hidden;
}
else
{
this.prePage.Visibility = System.Windows.Visibility.Visible;
this.nextPage.Visibility = System.Windows.Visibility.Visible;
}
}
}
private void SafeGeneratedQuestionCompleted(int index)
{
this.CreateQuestionControl();
this.questionData.AutoSave();
this.ShowGeneratingInfo(false);
this.timeControl = new TimeControlEngine();
this.timeControl.TimeElapsed += new EventHandler(timeControl_TimeElapsed);
this.timerPanel.Visibility = System.Windows.Visibility.Visible;
this.timeControl.Start();
int i = 0;
foreach (Question_a_b_c_Control ctrl in this.questionGrid.Children)
{
if (ctrl == null)
{
continue;
}
if (ctrl.DataContext is Question_a_b_c)
{
Question_a_b_c oldQ = ctrl.DataContext as Question_a_b_c;
oldQ.PropertyChanged -= q_PropertyChanged;
}
Question_a_b_c q = this.questionData.Items[i++] as Question_a_b_c;
ctrl.DataContext = q;
q.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(q_PropertyChanged);
if (i == this.questionData.Items.Count)
{
break;
}
ctrl.SelectedChanged += OnQuestonCtrlSelectedChanged;
ctrl.QuestionValidated += OnQuestionValidated;
}
this.ActiveQuestionControl = (Question_a_b_c_Control)this.questionGrid.Children[0];
if (this.ActiveQuestionControl != null)
{
this.ActiveQuestionControl.Select();
}
this.currentPage = 0;
this.totalPage = this.questionData.Items.Count / MathSetting.Instance.QuestionCountPerPage;
if (this.questionData.Items.Count % MathSetting.Instance.QuestionCountPerPage != 0)
{
this.totalPage++;
}
// this.countPerPageLabel.Content = string.Format(SoonLearning.Math.Fast.Properties.Resources.questionCountPerPage, MathSetting.Instance.QuestionCountPerPage);
//this.Total = this.totalPage;
this.UpdatePageInfo();
}
protected virtual Control CreateQuestionControl(float fontSize, FontWeight weight)
{
Question_a_b_c_Control abcCtrl = new Question_a_b_c_Control(fontSize, weight, this.abColumeWidth);
abcCtrl.VerticalAlignment = VerticalAlignment.Center;
abcCtrl.HorizontalAlignment = HorizontalAlignment.Center;
return(abcCtrl);
}
private void numberKeyboard_NumberVirtualKeyboardInputEvent(Key key)
{
if (key == Key.Enter)
{
this.EnterPressed();
return;
}
if (this.numberKeyboardPopup.PlacementTarget is Question_a_b_c_Control)
{
Question_a_b_c_Control ctrl = this.numberKeyboardPopup.PlacementTarget as Question_a_b_c_Control;
ctrl.numberKeyboard_NumberVirtualKeyboardInputEvent(key);
}
}
private void EnterPressed()
{
int index = 0;
Question_a_b_c_Control currentCtrl = this.activeQuestionCtrl;
foreach (Question_a_b_c_Control ctrl in this.questionGrid.Children)
{
if (ctrl == null)
{
continue;
}
if (ctrl == currentCtrl)
{
break;
}
index++;
}
if (currentCtrl != null)
{
currentCtrl.IsSelected = false;
}
if (index == this.questionGrid.Children.Count - 1)
{
this.nextPage_Click(this, null);
}
else
{
index++;
if (this.currentPage + 1 == this.totalPage)
{
if (MathSetting.Instance.QuestionCountPerPage * this.currentPage + index == this.questionData.Items.Count)
{
return;
}
}
if (index < this.questionGrid.Children.Count)
{
this.ActiveQuestionControl = (Question_a_b_c_Control)this.questionGrid.Children[index];
if (this.ActiveQuestionControl != null)
{
this.ActiveQuestionControl.Select();
}
}
}
}
private void UserControl_PreviewKeyDown(object sender, KeyEventArgs e)
{
base.OnPreviewKeyDown(e);
switch (e.Key)
{
case Key.Enter:
this.EnterPressed();
break;
case Key.Up:
{
int index = 0;
foreach (Question_a_b_c_Control ctrl in this.questionGrid.Children)
{
if (ctrl == null)
{
continue;
}
if (ctrl == this.ActiveQuestionControl)
{
ctrl.IsSelected = false;
break;
}
index++;
}
if (this.currentPage + 1 == this.totalPage)
{
if (index == 0)
{
index = this.questionData.Items.Count - this.currentPage * MathSetting.Instance.QuestionCountPerPage - 1;
}
else
{
index--;
}
}
else
{
if (index == 0)
{
index = this.questionGrid.Children.Count - 1;
}
else
{
index--;
}
}
this.ActiveQuestionControl = (Question_a_b_c_Control)this.questionGrid.Children[index];
if (this.ActiveQuestionControl != null)
{
this.ActiveQuestionControl.Select();
}
}
break;
case Key.Down:
{
int index = 0;
foreach (Question_a_b_c_Control ctrl in this.questionGrid.Children)
{
if (ctrl == null)
{
continue;
}
if (ctrl == this.ActiveQuestionControl)
{
ctrl.IsSelected = false;
break;
}
index++;
}
if (this.currentPage + 1 == this.totalPage)
{
if (MathSetting.Instance.QuestionCountPerPage * this.currentPage + index == this.questionData.Items.Count - 1)
{
index = 0;
}
else
{
index++;
}
}
else
{
if (index == this.questionGrid.Children.Count - 1)
{
index = 0;
}
else
{
index++;
}
}
this.ActiveQuestionControl = (Question_a_b_c_Control)this.questionGrid.Children[index];
if (this.ActiveQuestionControl != null)
{
this.ActiveQuestionControl.Select();
}
}
break;
case Key.Left:
this.prePage_Click(this, null);
break;
case Key.Right:
this.nextPage_Click(this, null);
break;
}
}
