treeview

问题 I want to write a command for a button that will take all of the information from ALL of the rows (except the title row) in my treeview widget and then later paste it onto a label or preferably a listbox. I don't know how to reference the rows of this widget to pass the info from them especially since my widget can have any number of rows depending on the invoice for that customer. Any help is greatly appreciated. import datetime as dt import sqlite3 from tkinter import * from tkinter import

问题 I have a TreeView with a custom resource dictionary for its TreeViewItems template. I need to be able to programatically change the template for each TreeViewItem based on its binding's value. As far as I can tell, I can't access the binding from the ResourceDictionary xaml. I think I need to extend the TreeView with my own userControl, but I'm not sure what I need to actually add to it to achieve what I want. Thanks in advance. <TreeView Name="dirTree" AlternationCount="2" Background="

问题 When dynamically changing a treeviews data, I want the rows to expand to the size of the treeview's frame. Currently if I make the GUI fullscreen and re-fill the data it only uses a small portion of the available screen-size, i.e. the columns don't resize or stretch to fill the width of the screen (i'm not too concerned with the rows filling). I have produced a minimal working example below: import tkinter as tk from tkinter import ttk import random class App(): def __init__(self): self.root

问题 i am searchin to add a new button that displays my wizard to the action button display in the tree view My wizard works because i tested it individually, but i need to add it to the action button on the top and i do not know how I tried to use the action.server but did not find any example that helped me Thanks Also i know that from Odoo 10 to Odoo 12 changed, thats why i have not found any clue. Next are the examples i tried but not succed <record model="ir.actions.act_window" id="enviar

问题 What I want.. is to how create a table using TreeView Tkinter and data which is to be inserted in the table should from lists. For example: This is the list i have ID = [1,2,3,4,5] Names = ['Tom', 'Rob', 'Tim', 'Jim', 'Kim'] And I want to create a table with headings "ID" and "Names" and I don't want to put each values in the table separately. Well this is a small list but even when I want to create a bigger table. So can anyone tell me how can I insert these list data in table automatically

问题 Stuck with a strange situation where neither react input nor material-ui TextField works when put inside a material-ui TreeView. The same work when pulled out of the TreeView. Sharing the code below CustomTreeView.js import React, { useState } from "react"; import Grid from "@material-ui/core/Grid"; import Paper from "@material-ui/core/Paper"; import TreeView from "@material-ui/lab/TreeView"; import ExpandMoreIcon from "@material-ui/icons/ExpandMore"; import ChevronRightIcon from "@material

问题 I have this little Tkinter GUI where I have a table. I want to make the text bold in the headings and also change its background color. I know that we can do this by ttk.Style() and configure but nothing is changing in the table. It's still looking plain or am I doing this wrong. Please help. from tkinter import ttk import tkinter as tk from tkinter import * window = tk.Tk() window.state('zoomed') treev = ttk.Treeview(window, selectmode ='browse') treev.place(x= 600, y= 200, width= 350,

问题 I am currently working in UWP and I need to create a TreeView to store hierarchically a query of a service. example: Example I have I keep the information in a public ObservableCollection <Model> name_of_object {get; set; } = new ObservableCollection <Model> (); But I create the TreeView in the XAML and I do not see any way to do a Binding to the "SelectedItem" and "ItemSource" or any way to bring a query. Tried this solution: Recursive XAML binding data templates on the Universal Windows

问题 I am new to Angular (7) coming from a c# background. I am using asp.net core 2.2 and using the default template which comes with angular new angular project( home, counter, fetch-data). The tree view is bound and is coming from a controller. I am expecting > Europe >> England >>> Manchester >>> London >>>> London City >>>> Stratford >> Germany however, i'm getting, every time i expand > Europe >> Europe >>> Europe >>>> Europe and so on my code (home page which shows as soon as ISS express is

问题 I want the parent of a node that is selected as TreeViewItem I have a Person class with 2 fields. Name(String) and Children(List of string) This is my xaml code <Grid x:Name="gridView" Margin="10"> <TreeView Name="treeView1" TreeViewItem.Selected="TreeViewItem_OnItemSelected" ItemsSource="{Binding}"> <TreeView.ItemContainerStyle> <Style TargetType="{x:Type TreeViewItem}"> <Setter Property="IsSelected" Value="{Binding IsSelected, Source=Check, Mode=TwoWay}" /> </Style> </TreeView