private void ResetAndSelectYear(int year)
{
if (GrdYearPanel.Children.Count != 15)
{
return;
}
BtnYearInterval.Content = SelectedDateTime.AddYears(-7).Year + "年 - " + SelectedDateTime.AddYears(7).Year + "年";
for (int i = -7; i < 8; i++)
{
var radio = GrdYearPanel.Children[i + 7] as PURadioButton;
radio.Content = (year + i) + "年";
radio.Tag = year + i;
if (i == 0)
{
radio.IsChecked = true;
}
if (MaxDateTime == null && MinDateTime == null)
{
radio.IsEnabled = true;
radio.Opacity = 1;
}
else if (MaxDateTime != null && MinDateTime != null)
{
if ((year + i) <= ((DateTime)MaxDateTime).Year && (year + i) >= ((DateTime)MinDateTime).Year)
{
radio.IsEnabled = true;
radio.Opacity = 1;
}
else
{
radio.IsEnabled = false;
radio.Opacity = 0.2;
}
}
else if (MaxDateTime != null && (year + i) <= ((DateTime)MaxDateTime).Year)
{
radio.IsEnabled = true;
radio.Opacity = 1;
}
else if (MinDateTime != null && (year + i) >= ((DateTime)MinDateTime).Year)
{
radio.IsEnabled = true;
radio.Opacity = 1;
}
else
{
radio.IsEnabled = false;
radio.Opacity = 0.2;
}
}
}
private void BtnMonthRight_Click(object sender, RoutedEventArgs e)
{
if (MaxDateTime == null || SelectedDateTime.AddYears(1) <= MaxDateTime)
{
SelectedDateTime = SelectedDateTime.AddYears(1);
}
else
{
SelectedDateTime = (DateTime)MaxDateTime;
}
}
private void BtnMonthLeft_Click(object sender, RoutedEventArgs e)
{
if (MinDateTime == null || SelectedDateTime.AddYears(-1) >= MinDateTime)
{
SelectedDateTime = SelectedDateTime.AddYears(-1);
}
else
{
SelectedDateTime = (DateTime)MinDateTime;
}
}
