//根据选中日期画图
private void DrawTheDay(object sender, RoutedEventArgs e)
{
ClearCanvas();
try
{
DrawPre.getListd(viewModel.NotesList, calendar.SelectedDate.Value);
Draw();
}
catch (System.InvalidOperationException)
{
Xceed.Wpf.Toolkit.MessageBox.Show("必须要选中某个日期！");
}
}
//将扇形和图例添加到画板中
private void Draw()
{
var shapes = DrawPre.GetShapes();
var labels = DrawPre.getLabel();
foreach (var shape in shapes)
{
this.canvas.Children.Add(shape);
}
foreach (var item in labels)
{
this.wrap.Children.Add(item);
}
}
//当前日期画图
private void DrawDay(object sender, RoutedEventArgs e)
{
ClearCanvas();
DrawPre.getListd(viewModel.NotesList, DateTime.Now);
Draw();
}
//清空画板，重置列表
private void ClearCanvas()
{
this.canvas.Children.Clear();
this.wrap.Children.Clear();
DrawPre.ClearUp();
}
//画所有的
private void Draw_Click(object sender, RoutedEventArgs e)
{
ClearCanvas();
DrawPre.getList(viewModel.NotesList);
Draw();
}