grid

问题 Is there any way to get a horizontal scrollbar both at the top and at the bottom of a grid? Here's what I'm talking about: 回答1: create an extra container (maybe as docked top) and override http://docs.sencha.com/extjs/4.2.1/#!/api/Ext.panel.Table-method-syncHorizontalScroll func on your grid panel. 来源： https://stackoverflow.com/questions/18317360/can-i-get-a-horizontal-scrollbar-at-the-top-and-the-bottom-of-a-grid-when-using

问题 I'm trying to bind a kendo ui grid to a json file with no luck. All the examples I found were when creating the grid in code. I need to do it declaratively. Is it the same to put the dataSource separately in the scope as I did, or inside the "options"? If I set the "myDataSrc" to a simple array in code, the binding works. But as a " kendo.data.DataSource" from a file, it does not. <div kendo-grid k-options="options" k-data-source="myDataSrc"></div> $scope.myDataSrc = new kendo.data.DataSource

问题 Hello everyone my problem is that my grid doesn't update data. I've a Thread that get new values from a database but when I assign the new DataProvider from the collection that get new values, the grid doesn't change anything. For example, the Grid contains the orders from clients, every 30 seconds a Thread search if there are new orders available, then y get all the orders in an ArrayList and set the new ArrayList in the grid’s DataProvider but the Grid continues having the same values as

问题 I have a ListView (GridView) in WPF and I'm trying to implement sorting according to http://msdn.microsoft.com/en-us/library/ms745786.aspx. In my case, the celltemplate for one of the columns contains an Expander. Now when I click the expander header, the GridViewColumnHeader.Click event fires. How do I prevent this from happening? 回答1: If nothing needs to happen, cancel it with e.Cancel = true . I have something like that in a project of mine, where I don't want the user to reorder the

问题 I am making an app in which I want to set images onto gridview and on itemclick I want to show the description of an image via textview. I have already done the setting of images onto gridview, but now I want to do the second part of it. Following Images shows the visualization of The layout : Before : After : Basically, I want to Add a new layout in between of 2 rows of gridview below the clicked image. I have done a lot of research and also seen many libraries and StackOverflow answers but

问题 I try to bind a List property SubscribedSymbols within a class object StrategySubscription as part of List to comboboxes in each cells of a specific column in a Devexpress GridControl but cannot get the data binding to work. The auto column generator works and populates values onto the grid. So, I am sure the data exists. I attached the xaml code and data object as well as a screenshot of the current output. Can you please help to get the data binding to work correctly? I want the collection

问题 Hi I have done edge detection on an image and now I want to compute the average color of the pixels in the image. For that first I need to convert the image into a 10x10 grid where each grid element represent individual block. For each block I need to compute the average color. Is there a way to do that? Any help appreciated. Currently I can draw a grid on the image but I cannot do computations from that. import cv2 import numpy as np from matplotlib import pyplot as plt img = cv2.imread(

问题 Does anyone know if there is a way to create a custom group header template that will allow columns to be shown with aggregate data by column in that group? The grid component uses colspan and I want to control the entire rending of the group header template. Example of modified HTML showing desired UI 回答1: With the current implementation of Kendo UI Grid only the aggregates from the grouped column can be displayed in the groupHeaderTemplate. You can also check this post: http://www.telerik

问题 I have two separate Silverlight usercontrols containing grids and i want these to share a set of columndefinitions. The columndefinitions must be created dynamically. How can i do this? 回答1: You can just add them in code if that is sufficient: private void CreateColumnDefinitions(Grid grid) { grid.ColumnDefinitions.Add( new ColumnDefinition() { Width = new GridLength(10, GridUnitType.Star) }); grid.ColumnDefinitions.Add( new ColumnDefinition() { Width = new GridLength(5, GridUnitType.Star) })

问题 I have viewmodel with nested json datasource. Here is my DEMO (use second contact "personal contact" for testing) [{ person_id:1, person_name:"John", contact: [ {email:"john@domain.com"} ] }] I am binding videmodel to grid with contacts detail template: + person => contact 1 => contact 2 Grid is editable using custom popup editor template, where I can edit person and contacts all in one form. Available personal contacts are presented using listview with form above it (click on the row binds