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Questions tagged [dataform]

Dataform is a platform for analysts to manage SQL data workflows in cloud data warehouses such as Google BigQuery, Amazon Redshift or Snowflake.

Official documentation for Dataform can be found at https://dataform.co/

200 questions
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How does a Silverlight DataForm auto-generate a binding from a ComboBox to an enum?

I'm trying to understand DataForm as implemented in the November 2009 toolkit and I can't work out how to bind a ComboBox to an enum. Does anyone know how the DataForm does this automatically? Background First I created a class and an Enum,…
serialhobbyist
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Convert one-document-per-line to Blei's lda-c/dtm format for topic modeling?

I am doing Latent Dirichlet Analyses for some research and keep running into a problem. Most lda software requires documents to be in doclines format, meaning a CSV or other delimited file in which each line represents the entirety of a document.…
user836015
5
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1 answer

dataform compile fails - Assigning to rvalue

I'm using Dataform CLI in my local machine. Version : 1.22.2 I followed this guide to run with includes. https://docs.dataform.co/guides/javascript/includes my sqlx file and constants are same as the documentation. constants.js const PROJECT_ID =…
srikanth ramesh
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How to remove one or more fields from the DataForm.Validating() event in Silverlight 4?

I have a data form that is bound to an object whose properties are decorated with System.ObjectModel.DataAnnotation attributes for validaton. The problem I am facing is that some properties of this class are only conditionally needed and do not need…
bleepzter
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2 answers

ComboBox IsEnabled binding in a DataForm not working

I have several ComboBoxes in a DataForm and am trying to have it so that certain ComboBoxes are disabled until a particular ComboBox is selected. To this end, I created a notification property named CanEditCombo in the class that is bound to the…
Scott Mitchell
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Silverlight dataform currentitem issue

I have a page with two controls on it, a datagrid and a dataform. In the datagrid, I have a list of all the objects of a certain class. When a user selects an item in the datagrid, the dataform is loaded with the selected…
user531958
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1 answer

Silverlight dataform MVVM command binding on update

I'm new to MVVM and Silverlight and I'm just trying to figure out a simple scenario. I'm using the MVVM Light toolkit and Silverlight 3.0 without Expression Blend. I have a DataGrid and a DataForm bound to an observable collection in a ViewModel. I…
hotbot86
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Silverlight Dataform validation doesn't work

I can't get dataform and it's controls to catch exceptions when validating. Fir instance, I have: All required properties are set to…
user302845
4
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1 answer

Silverlight 4 Overriding the DataForm Autogenerate to insert Combo Boxes bound to Converters

I've been working towards a solution for some time and could use a little help. I know I've seen an example of this before, but tonight I cannot find anything close to what I need. I have a service that provides me all my DropDownLists, either from…
kmacmahon
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How do I give the focus to a TextBox in a DataForm?

I've got a small DataForm and I want to set the focus on the first TextBox. I'm using the Novermber 2009 Toolkit. I've named the TextBox and tried using .Focus() from the DataForm's loaded event. I see it get focus for one cursor 'blink' and then…
serialhobbyist
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How to construct URL for Google API with query parameters

I'm trying to construct a URL to request with GET…
eemilk
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1 answer

Dynamically Creating Controls Following MVVM pattern

I'd like to dynamically generate some controls in my silverlight application. To be more clear, here's a simplified definition of my class: public class TestClass { [Display(Name="First Name")] public string FirstName { get; set; } …
Kamyar
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Powerapps: button selection on a previous screen prefill a field in a form

I am attempting to build an app with Microsoft powerapps that will be writing/reading data to/from an excel sheet. I have created a form in powerapps from a table in the excel sheet. I am curious to know if anyone knows how to fill the data in a…
alexmilr
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Synchronize DataGrid and DataForm in Silverlight 3

I've been banging my head against the wall for a couple of days on this and it's time to ask for help. I've got a DataGrid and DataForm on the same UserControl. I'm using an MVVM approach so there is a single ViewModel for the UserControl. That…
Craig W.
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Dataform fields won't appear

I am trying to learn how to use the Silverlight 3 DataForm control, because I need to define the DataForm fields myself in the XAML code, that is, I don't want to use the AutoGenerateFields property. My problem is: the dataform works perfectly when…
dsetton
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