editing - w3toppers.com

WPF IsEditable=true ComboBox filled with objects displays the ToString() as the selected item

You can do this entirely within Xaml <ComboBox IsTextSearchEnabled=”True” IsEditable=”True” ItemsSource=”{Binding MyObjectCollection}” TextSearch.TextPath=”MyObjectName”> <ComboBox.ItemTemplate> <DataTemplate> <TextBlock Text=”{Binding MyObjectName}” /> </DataTemplate> </ComboBox.ItemTemplate> </ComboBox> The upside is that you can define and change this however you want in your XAML without any code-behind. You bind the ItemsSource to your collection of objects, and then you set the … Read more

Editable ComboBox with binding to value not in list

I was just doing this yesterday and today and it looks like the following: set the combobox IsEditable=”true” instead of binding to SelectedItem, bind to the Text property of the combobox if you’re binding to a custom object instead of just strings, you need to also set TextSearch.TextPath=”NameOfField”. This lets the text search behavior work, … Read more

How to insert text at beginning of a multi-line selection in vi/Vim

Press Esc to enter ‘command mode’ Use Ctrl+V to enter visual block mode Move Up/Downto select the columns of text in the lines you want to comment. Then hit Shift+i and type the text you want to insert. Then hit Esc, wait 1 second and the inserted text will appear on every line. For further … Read more

Add multiple input elements in a custom edit type field

You can use jQuery to create multiple input elements. So if your field is for example a persons full name you can use following { name: ‘FullName’, editable: true, edittype: ‘custom’, width: 300, editoptions: { custom_element: function(value, options) { // split full name to the first and last name var parts = value.split(‘ ‘); // … Read more

Editing Hyperlink and Anchors in PDF using ITextSharp

What you want is quite possible. What you want will require you to work with the low-level PDF objects (PdfDictionary, PdfArray, etc). And whenever someone needs to work with those objects, I always refer them to the PDF Reference. In your case, you’ll want to examine chapter 7 (particularly section 3) and chapter 12, sections … Read more

Adding new row to jqGrid using modal form on client only

The current version of the form editing don’t support local datatype. Nevertheless one can do implement if with a little more long code. I created the demo some time ago and posted here the suggestion to implement the local editing support in jqGrid. Till now it is not yet implemented, but you can use my … Read more

What ways are there to edit a function in R?

There is a body<- function that lets you assign new content of the function. body(foo)[[3]] <- substitute(line2 <- 2) foo #———– function (x) { line1 <- x line2 <- 2 line3 <- line1 + line2 return(line3) } (The “{” is body(foo)[[1]] and each line is a successive element of the list. Therefore the second line … Read more

jQGrid, how to make a column editable in the add dialog but not during (inline) edits

Because you use the example from my old answers (this and this) I feel that I should answer also on your question. In the old example all fields, which can be modified during Add or Edit dialogs, has property editable:true. The fields which should be shown only in the Add dialog will be made hidden … Read more

jqgrid EditActionIconsColumn Events

The formatter:’actions’ is not yet good documented. The current version of jqGrid 3.8.2 support some options which you need. In lines 394-466 of the jquery.fmatter.js of the current version you can see more. What you need are onEdit, afterSave (on “Submit”) and delOptions.onclickSubmit parameters. To tell the truth I didn’t use the ‘actions’ formatter before … Read more

jqGrid: Disable form fields when editing

You can implement your requirements in different ways. For example, inside of beforeShowForm event you can hide or show the jQuery(“#list”).jqGrid({ colModel: [ { name: ‘Name’, width: 200, editable: true }, //… }).jqGrid(‘navGrid’,’#pager’, { edit: true, add: true, del: false}, { // edit option beforeShowForm: function(form) { $(‘#tr_Name’, form).hide(); } }, { // add option … Read more