private void ExportData_Executed(object sender, ExecutedRoutedEventArgs e)
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.InitialDirectory = AppDomain.CurrentDomain.BaseDirectory;
saveFileDialog.AddExtension = true;
saveFileDialog.OverwritePrompt = true;
saveFileDialog.CheckPathExists = true;
saveFileDialog.DefaultExt = "*.CSV";
saveFileDialog.Filter = "CSV files|*.CSV";
saveFileDialog.FileName = "HistoryData" + "(" + hvm.StartTime + "--" + hvm.EndTime + ")";
bool?result = saveFileDialog.ShowDialog();
if (result == true && saveFileDialog.FileName != null) //打开保存文件对话框
{
if (hvm.ExportCSV(saveFileDialog.FileName))
{
DXMessageBox.Show("导出成功！", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
DXMessageBox.Show("导出失败！", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}