public EducationalLevel FindEducationLevel(EducationalLevelType type)
{
if (Components.Exists(x => ((EducationalLevel)x).Level == type))
{
return(Components.Find(x => ((EducationalLevel)x).Level == type) as EducationalLevel);
}
return(null);
}
/// <summary>
/// Creates new EducationalLevel object and sets all properties.
/// </summary>
/// <param name="id">ID of component.</param>
/// <param name="level">EducationalLevel type.</param>
/// <param name="icon">EducationalLevel icon.</param>
/// <returns>New EducationalLevel object.</returns>
public static Component CreateCompositeComponent(long id, long parent, EducationalLevelType level, string icon)
{
return(new EducationalLevel()
{
ID = id,
ParentID = parent,
Level = level,
Icon = icon
});
}
public void EditEducationalLevel(long id, string iconURI, EducationalLevelType levelType)
{
if (ComponentsCache != null && ComponentsCache.ContainsKey(id))
{
EducationalLevel level = ComponentsCache[id] as EducationalLevel;
if (level != null)
{
level.Icon = iconURI ?? level.Icon;
level.Level = levelType;
LogChange(level, ContentStatus.Edit);
}
}
}
public GradeSelection(EducationalLevelType type)
{
InitializeComponent();
if (type == EducationalLevelType.Nursery)
{
EnableNursery();
}
else if (type == EducationalLevelType.Primary)
{
EnablePrimary();
}
else if (type == EducationalLevelType.Secondary)
{
EnableSecondary();
}
}
public long AddEducationalLevel(long parentID, string iconURI, EducationalLevelType type)
{
if (ComponentsCache.ContainsKey(parentID)) //check for course
{
EducationalLevel level = (ComponentsCache[parentID] as Course).FindEducationLevel(type);
if (level == null) //there is no existing edu level
{
long ID = GetID();
level = ContentFactory.CreateCompositeComponent(ID, parentID, type, iconURI) as EducationalLevel;
(ComponentsCache[parentID] as Course).Add(level);
ComponentsCache[ID] = level;
LogChange(level, ContentStatus.Add);
return(ID);
}
return(0);
}
return(-1);
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void EditGrade_Click(object sender, RoutedEventArgs e)
{
bool exitCancel = false;
bool normalExit = true;
Window window = new Window()
{
Title = "Create grade",
ResizeMode = ResizeMode.NoResize,
WindowStartupLocation = WindowStartupLocation.CenterScreen
};
window.Loaded += delegate(object o, RoutedEventArgs args)
{
if (_selectedEducationalLevel != null)
{
EducationalLevelType type =
(_contentManager.GetComponent(_educationalLevelDictionary[_selectedEducationalLevel.Name])
as EducationalLevel).Level;
GradeSelection grade = new GradeSelection(type)
{
VerticalAlignment = VerticalAlignment.Stretch,
HorizontalAlignment = HorizontalAlignment.Stretch,
};
window.Width = grade.Width + 35;
window.Height = grade.Height + 40;
window.Content = grade;
grade.button.Click += delegate(object obj, RoutedEventArgs Args)
{
GradeSelection control = window.Content as GradeSelection;
long id = _gradesDictionary[_selectedGrade.Name];
string icon = control.GetSelectedIcon();
GradeType gradeType = control.GetSelectedGrade();
if (icon != "")
{
if (_selectedEducationalLevel != null)
{
if (!ExistingGrade(_selectedGrade.Name))
{
_contentManager.EditGrade(id, icon, gradeType);
_selectedGrade.Source = new BitmapImage(new Uri(icon));
exitCancel = false;
normalExit = false;
window.Close();
}
else
{
MessageBox.Show("Grade already exists!");
exitCancel = true;
normalExit = true;
}
}
}
};
}
else
{
window.Close();
}
};
window.Closing += delegate(object o, CancelEventArgs args)
{
if (!normalExit)
{
if (exitCancel)
{
args.Cancel = true;
}
}
};
window.ShowDialog();
}
/// <summary>
/// Add new Grade
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ButtonAddGrade_Click(object sender, RoutedEventArgs e)
{
Window window = new Window()
{
Title = "Create grade",
ResizeMode = ResizeMode.NoResize,
WindowStartupLocation = WindowStartupLocation.CenterScreen
};
window.Loaded += delegate(object o, RoutedEventArgs args)
{
if (_selectedEducationalLevel != null)
{
long value = _educationalLevelDictionary[_selectedEducationalLevel.Name];
Component component = _contentManager.GetComponent(value);
EducationalLevelType type = (component as EducationalLevel).Level;
GradeSelection grade = new GradeSelection(type)
{
VerticalAlignment = VerticalAlignment.Stretch,
HorizontalAlignment = HorizontalAlignment.Stretch,
};
window.Width = grade.Width + 35;
window.Height = grade.Height + 40;
window.Content = grade;
grade.button.Click += delegate(object obj, RoutedEventArgs Args)
{
GradeSelection control = window.Content as GradeSelection;
string icon = control.GetSelectedIcon();
GradeType gradeType = control.GetSelectedGrade();
if (icon != "")
{
if (_selectedEducationalLevel != null)
{
long id = _contentManager.AddGrade(_educationalLevelDictionary[_selectedEducationalLevel.Name], icon, gradeType);
if (id > 0) //new edu level created
{
Image image = new Image()
{
Source = new BitmapImage(new Uri(icon)),
RenderSize = new Size(100, 100),
MaxHeight = 100,
MaxWidth = 100,
Margin = new Thickness(15),
Opacity = 0.5,
Name = "Image_" + id
};
image.MouseUp += delegate(object senderImage, MouseButtonEventArgs eventArgs)
{
ImageGrade_Click(senderImage as Image);
};
if (!_gradesDictionary.ContainsKey(image.Name))
{
_gradesDictionary[image.Name] = id;
WrapPanelGrades.Children.Add(image);
ImageGrade_Click(image);
}
else
{
image = null;
}
}// -1 - error; 0 - already exists
}
}
window.Close();
};
}
else
{
window.Close();
}
};
window.ShowDialog();
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void EditEducationalLevel_Click(object sender, RoutedEventArgs e)
{
bool exitCancel = false;
bool normalExit = true;
Window window = new Window()
{
Title = "Create educatinal level",
ResizeMode = ResizeMode.NoResize,
WindowStartupLocation = WindowStartupLocation.CenterScreen
};
window.Loaded += delegate(object o, RoutedEventArgs args)
{
LevelSelection level = new LevelSelection()
{
VerticalAlignment = VerticalAlignment.Stretch,
HorizontalAlignment = HorizontalAlignment.Stretch,
};
window.Width = level.Width + 15;
window.Height = level.Height + 40;
window.Content = level;
level.button.Click += delegate(object obj, RoutedEventArgs Args)
{
LevelSelection control = window.Content as LevelSelection;
long id = _educationalLevelDictionary[_selectedEducationalLevel.Name];
string icon = control.GetSelectedIcon();
EducationalLevelType type = control.GetSelectedEducationalLevel();
if (icon != "")
{
if (_selectedLanguage != null)
{
if (!ExistingEducationalLevel(_selectedEducationalLevel.Name))
{
_contentManager.EditEducationalLevel(id, icon, type);
_selectedEducationalLevel.Source = new BitmapImage(new Uri(icon));
exitCancel = false;
normalExit = false;
window.Close();
}
else
{
MessageBox.Show("Educational level already exists!");
exitCancel = true;
normalExit = true;
}
}
}
};
};
window.Closing += delegate(object o, CancelEventArgs args)
{
if (!normalExit)
{
if (exitCancel)
{
args.Cancel = true;
}
}
};
window.ShowDialog();
}
/// <summary>
/// Add new Educational Level
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ButtonAddEducationalLevel_Click(object sender, RoutedEventArgs e)
{
Window window = new Window()
{
Title = "Create educatinal level",
ResizeMode = ResizeMode.NoResize,
WindowStartupLocation = WindowStartupLocation.CenterScreen
};
window.Loaded += delegate(object o, RoutedEventArgs args)
{
LevelSelection level = new LevelSelection()
{
VerticalAlignment = VerticalAlignment.Stretch,
HorizontalAlignment = HorizontalAlignment.Stretch,
};
window.Width = level.Width + 15;
window.Height = level.Height + 40;
window.Content = level;
level.button.Click += delegate(object obj, RoutedEventArgs Args)
{
LevelSelection control = window.Content as LevelSelection;
string icon = control.GetSelectedIcon();
EducationalLevelType type = control.GetSelectedEducationalLevel();
if (icon != "")
{
if (_selectedLanguage != null)
{
long id = _contentManager.AddEducationalLevel(_courseImagesCache[_selectedLanguage.Name], icon, type);
if (id > 0) //new edu level created
{
Image image = new Image()
{
Source = new BitmapImage(new Uri(icon)),
RenderSize = new Size(100, 100),
MaxHeight = 100,
MaxWidth = 100,
Margin = new Thickness(15),
Opacity = 0.5,
Name = "Icon_" + id
};
image.MouseUp += delegate(object senderImage, MouseButtonEventArgs eventArgs)
{
ImageEducationaLevel_Click(senderImage as Image);
};
if (!_educationalLevelDictionary.ContainsKey(image.Name))
{
_educationalLevelDictionary[image.Name] = id;
WrapPanelEducationaLevel.Children.Add(image);
ImageEducationaLevel_Click(image);
AddGrade.IsEnabled = true;
EditEducationalLevel.IsEnabled = true;
DeleteEducationalLevel.IsEnabled = true;
}
else
{
image = null;
}
}// -1 - error; 0 - already exists
}
}
window.Close();
};
};
window.ShowDialog();
}
