Category: Handling Errors
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Programming Developers Diary – 03
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in .queryrun, Declaring Variables on a Form, Design Document, Desktop Application, Developers Diary, External_Record_Content_Get, Fetch, fetch_Next, Form Design, Handling Errors, How To, On Event, On Push, Table Open Method, Tables and Sets, Using goto label, Using If Else if, Using Query’s, XBasic Tips and TricksJanuary 13,2017 Hello everyone. I have completed the receivables module upgrade for my customer and did the thing I hate most but must do which is check my work. Typically I test my work as I go along but those test work on the norm rather than the exception. We all know in the business…
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Programming in Alpha Software: Blackjack Game 01
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in Blackjack, Declaring Variables on a Form, Design Document, Desktop Application, External_Record_Content_Get, Fetch, Form as Dialog, Form Design, Form Load Method, Games, Handling Errors, Having Fun With Graphics, Hot Spots, How To, List Object, List Objects, Object Method, On Event, On Push, Table Open Method, Tables and Sets, Using goto label, Using If Else if, Writing Array’s, XBasic Tips and Tricks, xDialogHello everyone We completed our Magic Cube programming lesson an I must say my granddaughter was over the other day and she played with it on my SurfacePro tablet and matched the moves on her real cube for hours so I guess that means it was a success. Now lets move on to something more…
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Programming in Alpha Software Magic Cube Lesson 3
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in Append, batch_Begin, Changing Object Property Values, Declaring Variables on a Form, Design Document, Desktop Application, External_Record_Content_Get, Fetch, fetch_Next, Form as Dialog, Form Design, Form Load Method, Games, Handling Errors, Having Fun With Graphics, Hot Spots, How To, List Object, List Objects, Object Explorer, Object Method, ON Change, On Event, On Init, On Push, Operations, Pong, Table Open Method, tablecount, Tables and Sets, TC Magic Cube, Using Images on Forms, XBasic Tips and TricksThe primary focus for today’s session is how to animate the cube moves. If you saw my lesson on Having Fun with Graphics: Pong you know we can move objects on the screen by changing their position property value. We are not going to do that here. Instead we are changing the color value of…
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PC Desktop: Embedding a progress bar in a form
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in Changing Object Property Values, Conditional Object, Declaring Variables on a Form, Desktop Application, Fetch, fetch_Next, Form Design, Form Load Method, Handling Errors, Having Fun With Graphics, How To, List Object, List Objects, Object Explorer, Object Method, On Event, On Push, Using If Else ifHello Everyone I was looking at the Alpha Message Board today and saw a closed thread where the user was looking for help creating an embedded progress bar on their application form. Several people replied but none actually answered the query and now the thread is closed so I thought I would do a quick…
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Using Alpha Software to Program for the Surface Pro 4: Lesson 1
Hello everyone. I know I said we would do a project manager application next and we will soon. I have received my Surface Pro 4 and I thought it would be better to do a lesson on developing an app for the tablet. I already have an order from a customer who provides field service…
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Incorporating xBasic in the Design Process
Hello everyone. Before we start this next chapter ‘Incorporating xBasic in Design’ I want to give a follow up on our Chess Program. In the last post I introduced a new table for analyzing our moves. I also discussed how the table would advance through the options i.e. protect, attack and strategize. Well I want…
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Programming Chess in Alpha Software:Lesson 8
Hello everyone As mentioned in the previous post, I have started in a new direction for our chess engine. If the program is to think like a human then we must first look at how a human plays the game. Now I am not the best chess player in the world, in fact I consider…
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Writing xBasic Lesson 7 Error Trapping
Hello Everyone Today’s lesson will cover three topics; Error Trapping and how to handle errors Restricting data entry based on data values stored in a table. Conditional Object as a means of form layout control. The form we will be using for our demonstration today are the Take Message form and the Administrator form Let’s…