点击和焦点事件

private void text_GotFocus(object sender, EventArgs e)
{
using (var db = new FiDbContext())
{
ComboBoxLink com = (ComboBoxLink)sender;

if (com.ItemsSource == null)
{
//科目绑定
List<Fi_Subject> sub = db.Subjects.ToList();
ComboBox aa = new ComboBox();

// aa.ItemsSource
//com.ItemSource = new ObservableCollection<Fi_Subject>(sub);
com.ItemsSource = new ObservableCollection<Fi_Subject>(sub);
com.DisplayMemberPath = "Name";
com.SelectedValuePath = "ID";

//com.SelectedValue = "1";
}
}
}
private void textT_LostFocus(object sender, RoutedEventArgs e)
{
CompreFunction data = new CompreFunction();
//失去焦点文本如为负数修改前景色为Red
TextBox tt = (TextBox)sender;
if (tt.Text != "")
{
decimal isok = decimal.Parse(tt.Text);
if (isok < 0)
{
tt.Foreground = new SolidColorBrush(Colors.Red);
tt.Text = (isok * (-1)).ToString();
}
}
int rows = MainGrid.RowDefinitions.Count - 1;
TextBlock text = FindChild<TextBlock>(Application.Current.MainWindow, ("tbkSum" + rows + 3));
TextBlock textTwo = FindChild<TextBlock>(Application.Current.MainWindow, ("tbkSum" + rows + 2));
TextBlock textFirst = FindChild<TextBlock>(Application.Current.MainWindow, ("tbkSum" + rows + 0));
decimal Sum = 0;
for (int r = 1; r < rows; r++)
{
TextBox texts = FindChild<TextBox>(Application.Current.MainWindow, ("text" + r + 3));
if (!string.IsNullOrWhiteSpace(texts.Text))
{
if (texts.Foreground.ToString() == "#FFFF0000")
{
Sum = Sum + (decimal.Parse(texts.Text.ToString()) * (-1));
}
else
{
Sum = Sum + decimal.Parse(texts.Text.ToString());
}
}
}

if (Sum < 0)
{
Sum = Sum * (-1);
text.Foreground = new SolidColorBrush(Colors.Red);
}
else
{
text.Foreground = new SolidColorBrush(Colors.Black);
}
text.Text = Sum.ToString();
if (text.Text != "" && textTwo.Text != "")
{
if (text.Foreground.ToString() == "#FFFF0000" && textTwo.Foreground.ToString() == "#FFFF0000")
{
if (decimal.Parse(text.Text) == decimal.Parse(textTwo.Text) && decimal.Parse(text.Text) != 0 && decimal.Parse(textTwo.Text) != 0)
{
textFirst.Text = "合计：负" + data.CmycurD(Sum);
textFirst.Foreground = new SolidColorBrush(Colors.Red);
}
else
{
textFirst.Text = "合计：";
textFirst.Foreground = new SolidColorBrush(Colors.Black);
}
}
if ((text.Foreground.ToString() == "#FFFF0000" && textTwo.Foreground.ToString() != "#FFFF0000") || (text.Foreground.ToString() != "#FFFF0000" && textTwo.Foreground.ToString() == "#FFFF0000"))
{
textFirst.Text = "合计：";
textFirst.Foreground = new SolidColorBrush(Colors.Black);
}
if (text.Foreground.ToString() != "#FFFF0000" && textTwo.Foreground.ToString() != "#FFFF0000")
{
if (decimal.Parse(text.Text) == decimal.Parse(textTwo.Text) && decimal.Parse(text.Text) != 0 && decimal.Parse(textTwo.Text) != 0)
{
textFirst.Text = "合计：" + data.CmycurD(Sum);
}
else
{
textFirst.Text = "合计：";
textFirst.Foreground = new SolidColorBrush(Colors.Black);
}
}
}
}

private void text_LostFocus(object sender, RoutedEventArgs e)
{
CompreFunction data = new CompreFunction();
TextBox tt = (TextBox)sender;
if (tt.Text != "")
{
decimal isok = decimal.Parse(tt.Text);
if (isok < 0)
{
tt.Foreground = new SolidColorBrush(Colors.Red);
tt.Text = (isok * (-1)).ToString();
}
}
int rows = MainGrid.RowDefinitions.Count - 1;
TextBlock text = FindChild<TextBlock>(Application.Current.MainWindow, ("tbkSum" + rows + 2));
TextBlock textLast = FindChild<TextBlock>(Application.Current.MainWindow, ("tbkSum" + rows + 3));
TextBlock textFirst = FindChild<TextBlock>(Application.Current.MainWindow, ("tbkSum" + rows + 0));
decimal Sum = 0;
for (int r = 1; r < rows; r++)
{
TextBox texts = FindChild<TextBox>(Application.Current.MainWindow, ("text" + r + 2));
if (!string.IsNullOrWhiteSpace(texts.Text))
{
if (texts.Foreground.ToString() == "#FFFF0000")
{
Sum = Sum + (decimal.Parse(texts.Text.ToString()) * (-1));
}
else
{
Sum = Sum + decimal.Parse(texts.Text.ToString());
}
}
}
if (Sum < 0)
{
Sum = Sum * (-1);
text.Foreground = new SolidColorBrush(Colors.Red);
}
else
{
text.Foreground = new SolidColorBrush(Colors.Black);
}
text.Text = Sum.ToString();
if (text.Text != "" && textLast.Text != "")
{
if (text.Foreground.ToString() == "#FFFF0000" && textLast.Foreground.ToString() == "#FFFF0000")
{
if (decimal.Parse(text.Text) == decimal.Parse(textLast.Text) && decimal.Parse(text.Text) != 0 && decimal.Parse(textLast.Text) != 0)
{
textFirst.Text = "合计：负" + data.CmycurD(Sum);
textFirst.Foreground = new SolidColorBrush(Colors.Red);
}
else
{
textFirst.Text = "合计：";
textFirst.Foreground = new SolidColorBrush(Colors.Black);
}
}
if ((text.Foreground.ToString() == "#FFFF0000" && textLast.Foreground.ToString() != "#FFFF0000") || (text.Foreground.ToString() != "#FFFF0000" && textLast.Foreground.ToString() == "#FFFF0000"))
{
textFirst.Text = "合计：";
textFirst.Foreground = new SolidColorBrush(Colors.Black);
}
if (text.Foreground.ToString() != "#FFFF0000" && textLast.Foreground.ToString() != "#FFFF0000")
{
if (decimal.Parse(text.Text) == decimal.Parse(textLast.Text) && decimal.Parse(text.Text) != 0 && decimal.Parse(textLast.Text) != 0)
{
textFirst.Text = "合计：" + data.CmycurD(Sum);
}
else
{
textFirst.Text = "合计：";
textFirst.Foreground = new SolidColorBrush(Colors.Black);
}
}
}
}

private void textCol_LinkClick(object sender, EventArgs e)
{
ComboBoxLink link = (ComboBoxLink)sender;
SelectAllSubject select = new SelectAllSubject(link);
this.ShowMessageWindow(select, "科目", 500, 600);
}