} // end method ComboBoxExcelFileFormat_OnSelectionChanged
// Update the theme setting if necessary.
private void ComboBoxTheme_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (ComboBoxTheme.SelectedItem == null)
return;
var selectedTheme = ((ComboBoxItemAdv) ComboBoxTheme.SelectedItem).Content.Equals(Properties.Resources.ComboBoxItemMaterialDark_Content)
? (int) VisualStyles.MaterialDark
: (int) VisualStyles.MaterialLight;
if (selectedTheme == Properties.Settings.Default.AppTheme)
return;
var appRestartConfirmationDialogueResult = new AppRestartConfirmationDialogue(Properties.Resources.ThemeSetting) { Owner = this }.ShowDialog();
if (appRestartConfirmationDialogueResult == null || !(bool) appRestartConfirmationDialogueResult)
{
ComboBoxTheme.SelectedItem = selectedTheme == (int) VisualStyles.MaterialLight
? ComboBoxItemMaterialDark
: ComboBoxItemMaterialLight;
return;
} // end if
try
{
Properties.Settings.Default.AppTheme = selectedTheme;
}
catch (InvalidCastException)
{
/*
* The application needs restarting to refresh resources and theme configurations to apply a theme. It is necessary to change the values of some properties before restarting.
* However, the code in the try clause can cause changing the theme before restarting (MVVM), which may throw an exception due to missing the relevant resources.
* This exception can be ignored, and it should not affect changing the theme after restarting.
*/
} // end try...catch
if (Properties.Settings.Default.AppTheme == (int) VisualStyles.MaterialDark)
{
Properties.Settings.Default.AboutIconUri = Properties.DefaultUserSettings.Default.AboutIconUri_MaterialDark;
Properties.Settings.Default.SearchIconUri = Properties.DefaultUserSettings.Default.SearchIconUri_MaterialDark;
Properties.Settings.Default.ClearSelectionIconUri = Properties.DefaultUserSettings.Default.ClearSelectionIconUri_MaterialDark;
Properties.Settings.Default.RestoreColumnWidthIconUri = Properties.DefaultUserSettings.Default.RestoreColumnWidthIconUri_MaterialDark;
Properties.Settings.Default.ExportToExcelIconUri = Properties.DefaultUserSettings.Default.ExportToExcelIconUri_MaterialDark;
Properties.Settings.Default.PrintIconUri = Properties.DefaultUserSettings.Default.PrintIconUri_MaterialDark;
}
else
{
Properties.Settings.Default.AboutIconUri = Properties.DefaultUserSettings.Default.AboutIconUri_MaterialLight;
Properties.Settings.Default.SearchIconUri = Properties.DefaultUserSettings.Default.SearchIconUri_MaterialLight;
Properties.Settings.Default.ClearSelectionIconUri = Properties.DefaultUserSettings.Default.ClearSelectionIconUri_MaterialLight;
Properties.Settings.Default.RestoreColumnWidthIconUri = Properties.DefaultUserSettings.Default.RestoreColumnWidthIconUri_MaterialLight;
Properties.Settings.Default.ExportToExcelIconUri = Properties.DefaultUserSettings.Default.ExportToExcelIconUri_MaterialLight;
Properties.Settings.Default.PrintIconUri = Properties.DefaultUserSettings.Default.PrintIconUri_MaterialLight;
} // end if...else
Restart();
} // end method ComboBoxTheme_OnSelectionChanged
} // end method ComboBoxDayVolumeUnit_OnSelectionChanged
// Update the display font family name setting if necessary.
private void ComboBoxDisplayFontFamilyName_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (ComboBoxDisplayFontFamilyName.SelectedItem == null)
return;
if (ComboBoxDisplayFontFamilyName.SelectedItem.Equals(Properties.Settings.Default.DisplayFontFamilyName))
return;
var appRestartConfirmationDialogueResult = new AppRestartConfirmationDialogue(Properties.Resources.DisplayFontFamilyNameSetting) { Owner = this }.ShowDialog();
if (appRestartConfirmationDialogueResult == null || !(bool) appRestartConfirmationDialogueResult)
{
ComboBoxDisplayFontFamilyName.SelectedItem = Properties.Settings.Default.DisplayFontFamilyName;
return;
} // end if
Properties.Settings.Default.DisplayFontFamilyName = (string)ComboBoxDisplayFontFamilyName.SelectedItem;
Restart();
} // end method ComboBoxDisplayFontFamilyName_OnSelectionChanged