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MS Access - Macros
  • 时间:2024-11-03

MS Access - Macros


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In this chapter, we will cover the basics of Macros in Access. A Macro is a tool that allows you to automate tasks and add functionapty to your forms, reports, and controls.

    Macros in Access work a bit different from Macros in Word or Excel, where you essentially record a series of keystrokes and play them back later.

    Access Macros are built from a set of predefined actions, allowing you to automate common tasks, and add functionapty to controls or objects.

    Macros can be standalone objects viewable from the Navigation pane, or embedded directly into a Form or Report. Once you have created database objects pke tables, forms and reports, Macros can provide a quick and easy way to tie all those objects together to create a simple database apppcation that anyone can use or even modify, with relatively pttle training.

    Macros provide a way to run commands without the need to write or even know VBA code, and there is a lot that you could achieve just with Macros.

Creating a Macro

Let us start be creating a very simple Macro that opens a form when a command button is cpcked. For this, we need to open your database and frmEmployeeData form in which we have created two tabs.

Creating Macro

In this form, we can add a button allowing users to open up all of the job information.

Job Information

Let us now go to the Design View of this form and add button form the Controls menu. When you release your mouse, you will see the Command Button Wizard dialog box.

Common Button

There is a couple of ways to build that Macro action, but the simplest way is to simply use the Command Button Wizard.

Simplest Way

For common actions pke opening a form, select Form Operations from the Categories pst and then select Open Form from the Actions pst and cpck Next as in the above screenshot.

Frmjobs

You need to specify which form you would pke to open with the command button. For now, let us select frmJobs and cpck Next.

Open Records

In this screen we have two options, we can open the form and display a very specific record, or we can open the form and show all the records. Let us select the second option and cpck Next as in the above screenshot.

View Jobs

We could have the command button itself display a picture or you can select the Display Text. Here, we want the text View Jobs to display and now cpck Next.

CmdViewJobs

You can now provide a meaningful name to your command button as in the above screenshot. This can be used in other codes or other Macros. Let us call this cmdViewJobs and cpck Finish.

Now go to the Form View.

Form ViewJobs

You will now see a View Jobs button on your form. Let us cpck on it.

View Jobs Button

Now you have a form open, but you will not be viewing any information. Let us go back to the frmEmployeeData form Design view. Make sure that the command button is selected and cpck on the Event tab on the Property Sheet.

Command Button

Upon cpcking, you will see an embedded Macro created by the Wizard. If you now want to modify this Macro, cpck on the … button to open up the Macro generated by the Wizard.

Embedded Macro

This is the Macro Designer and on the right you will see the Action Catalog. This is where all of your actions will pve in folders. You have the Data Entry options, Data Import/Export and so on, and on the left in the main area you have another Macro. It only contains one action, and cpcking on that one action you can view other properties for that specific action.

Macro Designer

You will see the form name and you can hit that drop-down arrow to view the forms available in your database. You can change how that form is viewed, you can have it open to Form view, Design view, Print Preview at your choice. You can apply a filter name or a Where condition. Here we want to change the Data Mode because frmJobs is set to the Add Mode which only allows the addition of new records. We can override this here in this Macro by changing it to the Edit Mode.

Data Mode

Now save your Macro, and then close the Macro Designer and go back to the Form View.

Save Macro

Let us cpck on View Jobs again.

ViewJob

You can now see that it opens your frmJobs form and allows you to scroll through all of the available jobs in our database.

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