Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
How to check the value in text box
Message
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
01660964
Message ID:
01661028
Views:
57
Thank you for your suggestions.

>You shouldn't need to use the date check if you make sure the value is bound to a date or datetime value. The value you bind to can be either a cursor or a property on the form.
>
>Then again I think the better way to deal with this is to bind the value to a property or field, and then manipulate the field or property rather than the textbox value. IOW, work on the model not the UI.
>
>+++ Rick ---
>
>>Hi,
>>
>>I have the following code in a KeyPress method
>>
>>
>>this.value = this.value + 1
>>
>>
>>The value is supposed to be a Date. So that the Date in incremented. How do I check that the Value is valid and that it can be incremented by 1 (or whatever).
>>
>>Would the following code be correct?
>>
>>if type('this.value') = 'D'
>>   this.value = this.value + 1
>>endif 
>>
>>
>>Or, maybe vartype() is better. I tested, so far, and both work.
>>
>>TIA
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
"My experience is that as soon as people are old enough to know better, they don't know anything at all." Oscar Wilde
"If a nation values anything more than freedom, it will lose its freedom; and the irony of it is that if it is comfort or money that it values more, it will lose that too." W.Somerset Maugham
Previous
Reply
Map
View

Click here to load this message in the networking platform