//视图-接口
private void ResetStatusText()
{
StatusRadicalCountText.Text = Radical2Chars.Keys.Count.ToString();
StatusCharCountText.SetBinding(TextBlock.TextProperty, new Binding {
ElementName = "DataView", Path = new PropertyPath("Items.Count")
});
}
private void DisplayRadicalsByNumberOfReferencesMenuItemClick(object sender, RoutedEventArgs e)
{
if (Char2Radicals == null || Radical2Chars == null)
{
return;
}
ResetStatusText();
RefreshDataViewWithRadicalsOrderByCharCount(Radical2Chars, () => StatusCharCountText.SetResourceReference(TextBlock.TextProperty, "StatusBar.Unavailable"));
}
private void ApplicationCommandsFind(object sender, ExecutedRoutedEventArgs e)
{
if (DataView.Items.Count == 0)
{
return;
}
var box = new SearchBox
{
Owner = this
};
box.ShowDialog();
if (box.Action == SearchBox.SearchBoxAction.None ||
string.IsNullOrEmpty(box.SearchKeyString) ||
string.IsNullOrWhiteSpace(box.SearchKeyString))
{
return;
}
if (Char2Radicals == null || Radical2Chars == null)
{
return;
}
ResetStatusText();
void UpdateInterfaceWhenHasResult() => StatusRadicalCountText.SetResourceReference(TextBlock.TextProperty, "StatusBar.Unavailable");
void UpdateInterfaceWhenNoResult()
{
var NoResultTextBlock = new TextBlock();
NoResultTextBlock.SetResourceReference(TextBlock.TextProperty, "DataView.NoResult");
RefreshDataView(null, new List <ListViewItem> {
new ListViewItem {
Content = NoResultTextBlock, HorizontalAlignment = HorizontalAlignment.Center
}
},
() => {
StatusRadicalCountText.SetResourceReference(TextBlock.TextProperty, "StatusBar.Unavailable");
StatusCharCountText.SetResourceReference(TextBlock.TextProperty, "StatusBar.Unavailable");
});
}
switch (box.Action)
{
case SearchBox.SearchBoxAction.SearchByWord: SearchByWord(box.SearchKeyString[0], UpdateInterfaceWhenHasResult, UpdateInterfaceWhenNoResult); break;
case SearchBox.SearchBoxAction.SearchByRadical: SearchByRadical(box.SearchKeyString[0], UpdateInterfaceWhenHasResult, UpdateInterfaceWhenNoResult); break;
case SearchBox.SearchBoxAction.SearchByMultipleRadical: SearchByMultipleRadical(box.SearchKeyString, UpdateInterfaceWhenHasResult, UpdateInterfaceWhenNoResult); break;
}
}
