drag-and-drop

问题 I have a windows form application in which i have a datagridview with AllowUserToOrderColumns = true, then user change column order via drag and drop. How can i know which column is dragged ? 回答1: When you set AllowUserToOrderColumns = true then you will know the column name in ColumnDisplayIndexChanged Private Sub Datagridview1_ColumnDisplayIndexChanged(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewColumnEventArgs) Handles dgvGuru.ColumnDisplayIndexChanged MsgBox(e

问题 I am currently trying to implement an ember-drag-sort nested list into my Ember.js app. Is there a way to determine in the dragEnd action which "sub-list" the item has been dropped into? (e.g. a class name, id etc) In my scenario, I am sorting ember data records that can belong to each other (i.e. a nested, 'tree' structure). When I drag one nested record "into" another (making the dragged record a child of the second record), I need to update the parent attribute in ember-data. My question

问题 I am trying to implement a simple file drag and drop functionality in Angular js/MVC. I created a directive for the drag and drop. (function (angular, undefined) { 'use strict'; angular.module('fileupload', []) .directive("myDirective", function ($parse) { return { restrict: 'A', link: fileDropzoneLink }; function fileDropzoneLink(scope, element, attrs) { element.bind('dragover', processDragOverOrEnter); element.bind('dragenter', processDragOverOrEnter); element.bind('dragend', endDragOver);

问题 I want to be able to drag an element on the page into a droppable element inside an ajax loaded div. I can get the code to work when I place the droppable element in the regular page but not when i have the same element on the ajax loaded div. Im pretty sure its because of the way I'm calling scripts and how they load on the dom, but I can't find the solution. Note: I have tried calling the code which loads the ajax content before calling jquery ui but that didn't work either. Here is how I'm

问题 I want my Item / GameObject, that to have its limit of draging. GameObject that have a place to stop, and wont able to use again. Droping Target/ Specified Place to Drop. First Place of Bed The bed that have moved. In here, but the bed overlap the chair the should have bump. This is the bed that i want to end. The bed that can only move from its first place upto the side of the chair. Im still wondering if it is in some kind of "Vector" code. Im newbie so im still exploring, and also, since

问题 A question about dragging and dropping tree view items in WPF. My original question is a little complex. So I simplified it, and here is the code: XAML <Window x:Class="WpfApplication2.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Window1" Height="300" Width="300"> <Grid> <TreeView> <TreeView.ItemContainerStyle> <Style> <Setter Property="TreeViewItem.IsExpanded" Value="True"/> <Setter Property=

问题 Essentially i want to resize the green box by dragging the blue thing. I'm trying to use OffsetLeft but is not working. also the drag event doesn't fire in Firefox. And i have the code here: jsbin link <div id="parent"> <div draggable="true" id="child" ondrag="dragging(event)" ></div> </div> <script> const parent = document.getElementById('parent'); const child = document.getElementById('child'); function dragging(event) { console.log("dragging"); parent.style.width = child.offsetLeft; } <

问题 I have two tables fichas and actividads related in a pivot table called actividad_ficha . In this pivot table I've created another column called orden_actividad (to short the 'activities' in every 'ficha'). I have a View where I show all the 'activities' related with one specific 'ficha'. I would like to be able to drag-and-drop my list of 'actividads' and save the new order automatically. I'm using some jQuery in my application, but AJAX resists to me. Do you know how can I get it? or maybe

问题 I'm writing a Cocoa Application (XCode 7.0.1) and within it, I have a NSTableView and a NSView. The application is designed in a why that we can drag and drop items from the NSTableView into the NSView. The drag and drop works properly, but I can only register that something is dropped on the NSView and not where in the NSView. I was wondering if there is a way to get the location of the drop within the frame of NSView? I have tried all mouse events that NSView can have but they don't seem to

问题 I want to allow the user to reorder the columns in the table by dragging and dropping them. I am using jquery.dragtable.js to allow drag and drop and save the order after drag and drop even reload the page. Here I used localStorage to store table order as option provide by plugin JS. Its working with only a single table. In More than one table with name column header, its not working. Actually, It's overwrite the previous localStorage variable with another table order value. HTML: <!doctype