你能帮我找到这个错误吗:事件在窗体加载之前就被触发了。我开始看到消息框,然后点击OK,在此之后才会加载主屏幕。之后一切都运行得很完美,我想知道是什么导致ComboBox SelectionChanged事件在加载窗口之前就被触发了。FillComboBoxFamilyData(SegmentCode)只是创建数据集并将值放入ComboBox中。请参考此链接以获取完整的代码。
任何帮助都将不胜感激。谢谢。
<ComboBox Height="23" HorizontalAlignment="Left" Margin="35,26,0,0" Name="comboBox1" VerticalAlignment="Top" Width="205" ItemsSource="{Binding Source={StaticResource tblSegmentViewSource}}" DisplayMemberPath="Segment Name" SelectedValuePath="Segment Code" SelectionChanged="comboBox1_SelectionChanged"/>
<ComboBox Margin="304,26,395,93" Name="comboBox2" />
private void comboBox1_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
MessageBox.Show(comboBox1.SelectedValue.ToString());
SegmentCode = Convert.ToInt32(comboBox1.SelectedValue.ToString());
FillComboBoxFamilyData(SegmentCode);
}