selection

问题 I am using the X-Editable jQuery edit in place library for a Task Status selection field. All it;s stages are shown below from the process of: Clicking the Status It then hides the status SPAN and reveals the hidden Selection field. You can click the selection field which makes it dropdown and show all available options. Clicking a new Selection option value then shows a loading spinner image while it makes an AJAX request to save the value It then Shows the new selected Status Value SPAN.

问题 I am using the X-Editable jQuery edit in place library for a Task Status selection field. All it;s stages are shown below from the process of: Clicking the Status It then hides the status SPAN and reveals the hidden Selection field. You can click the selection field which makes it dropdown and show all available options. Clicking a new Selection option value then shows a loading spinner image while it makes an AJAX request to save the value It then Shows the new selected Status Value SPAN.

问题 I have used Visual Studio Online for a while for a project, and the way they apply rounded borders to selections in their online code viewer is very interesting: I've tried inspecting the element and looking for some kind of custom CSS, but had no luck. I have a feeling this requires some complex "hacks" to make it work, but it seems very interesting as I've never seen it done before. How are they able to apply rounded borders to a selection? Note: The normal selection is completely hidden

问题 This question already has answers here : How to bind multiple selection of listview to viewmodel? (9 answers) Sync SelectedItems in a muliselect listbox with a collection in ViewModel (10 answers) Binding SelectedItems of Listview (2 answers) Closed 16 days ago . I have an issue with multiple listviews. I want them to have shared selection and SelectionMode=Extended I managed to find a solution if SelectionMode=Single but it doesn't work for Extended situation Basicly my code looks like this

问题 This question already has answers here : How to bind multiple selection of listview to viewmodel? (9 answers) Sync SelectedItems in a muliselect listbox with a collection in ViewModel (10 answers) Binding SelectedItems of Listview (2 answers) Closed 16 days ago . I have an issue with multiple listviews. I want them to have shared selection and SelectionMode=Extended I managed to find a solution if SelectionMode=Single but it doesn't work for Extended situation Basicly my code looks like this

问题 I have an excel file where I load the column headers dynamically from Row 2 across until I hit a null and put all those values into a list box transposed. This part is working as I expect it to. My question is, how do I use the list box items to select the entire column that the named header exists in? So in A2 B2 C2 I have the headers called Widget 1, 2, 3 respectively loaded into the listbox. Those load in order in the list box when the userform loads. In the list box, I would like to be

问题 I have a problem with the selection of items in a Listbox, when the Listbox is in a Tabcontrol. I can't select any item in the Listbox. I am filling the Listbox dynamically via code-behind, also I am using drag and drop on it, though, Drag and drop is working with the tabcontrol. Here is my XAML code: <Window x:Class="SPInstallApp.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:toolkit="clr-namespace:Microsoft.Windows.Controls;assembly=WPFToolkit.Extended"

问题 I implemented SelectKBest from sklearn and I want to get the names of the K best col, not just the values of each col. what do I need to do? my code: X_new = SelectKBest(chi2, k=2).fit_transform(X, y) X_new.shape X_new is a numpy.ndarray and it has k col but without the col names. 回答1: You can get the indices of the selected features. Example 1 : from sklearn.datasets import load_iris from sklearn.feature_selection import SelectKBest from sklearn.feature_selection import chi2 iris = load_iris

问题 I have a gridview where I can select multiple rows by pressing a control key. Is it possible to achieve the same without pressing a control key. 回答1: As the .net default action will also update the slectedrows of your datagridview you need to have an array to reserve the old selections: DataGridViewRow[] old; which will be updated at CellMouseDown (before the default .net action modify your selections): private void dataGridView1_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e)

问题 I'm using WinForms and on my Form I have a RichTextBox. When my form is out of focus but visible and I try to highlight/select text, it does not allow me to until the form or textbox itself has focus. I've tried: txtInput.MouseDown += (s, e) => { txtInput.Focus(); } but to no avail and I can't seem to find anything online about this issue. When testing with another program like Notepad, it does possess the desired behavior. 回答1: MouseDown is too late. This is a workaround for sure, but may be