Vertically center report footer in remaining space on page - crystal-reports

Is it possible to vertically center my report footer in the leftover space at the end of the page? The size of this leftover section depends on number of data rows.

There's no easy way to vertically center things in Crystal. Frustrating as it may be, there's no Vertical Alignment property on most things, and the Size/Position of things is static except when other objects push them around to make room for themselves.
However there is a ridiculously silly hack you can do to make this work.
Write a formula, let's call it SillySpaceFormula, that uses a loop to generate a certain number of return characters. Based on the number of records on this page, SillySpaceFormula will grow or shrink inversely. Set Silly's font size to be half the size of your details section. Then place this formula in a section above the orange-outlined box and set "Can Grow" to True.
If you do this just right, SillySpaceFormula will grow by one line when a record is removed and shrink by one line when a record is added. Because the formula field Can Grow, the orange box in your screenshots will be moved up and down automatically.

Related

Coordinate system in Crystal Reports

I'm working with CR version 13.0.25 - I believe the actual latest version as of this date is 13.0.26, so, basically the latest version of CR. What I am working with is re-positioning elements on the report dynamically from the C# code.
There are a couple of the reports where the original rpt (designed a number of years ago) spans multiple pages. These in particular are giving me issues, but they are not the only ones. The issue here focuses on the y (vertical) dimension.
CR documents use a coordinate system that is based in the upper left corner of the document, and is also based on twips (1440 twips/in). So, in theory, I should be able to set the Top value for a ReportObject to 1440 and that element should be printed 1" from some benchmark (either top of the page or bottom of the margin - I'm fairly sure it's bottom of the margin).
My results do not seem to reflect this - at least not exactly.
When I set the Top value, it appears that with some of the documents, the y dimension is scaled. In fact, I can apply a constant scaling factor (it varies according to the document) and I can make the fields appear with a relative 1" spacing all of the way to the bottom of the page. However, that scaling factor varies from document to document.
So, besides experimenting in our production code, I have also done the following:
I created a C# console app that opens an rpt file, grabs some of the elements on it, and re-positions them, then sends it to the printer. I designed a new rpt file with headers and footers sized as small as I could get them, and put 10 text fields in the details section. I iterate through the fields (via ReportDocument and ReportObjects and re-position them at 0, 1440 (1"), 2880 (2") etc.
This works perfectly with a document that has the default margins (.167 inches by default on each side). The first element has its top butted against the bottom of the margin, the second element is 1" from the top of the first element to the top of the second element, and so on down the page. If, however, I reduce the margins to zero - either programmatically or in the design, I get this scaling effect. The elements are all now about 7/8" or so apart, instead of the 1" that I would expect.
Does anyone know of any magic formula(s) or documentation on why the coordinate system appears to be changing? I could understand that if I change the margin that could offset everything on the page (assuming that the margin is our baseline) but it would seem to me that the inter-element spacing, being 1440 should still render at 1".
I believe Y is the vertical distance from the top of that section, not from the top of the page.

Vertical Align Crystal Report Text Filed

I have a scenario in which my reports fields doesn't look like centered Vertically,
Below is the screen Short of the output.
As it can bee seen from output that data with a bigger font is clearly seen centered vertically, but the data pointed with lines is left-top justified, i want that to be left-centered.
For vertical alignment I did this .
and code behind formula is:
if {NewReport;1.TireLevel} = 1
then
crCenteredHorizontally
else
crLeftAligned
The Editor Screen.
Sadly, Crystal Reports doesn't support vertical alignment in the same way it supports horizontal.
It's possible to use labels on the vertical ruler and enforce Snap to Grid, but that might not work within a table. Or you can add line breaks, blank rows, or plain white objects to push things into position. But there's no easy way to enforce a vertical center.
In your particular case, I would actually make two seperate fields: One for large text and one for small text. Layer them on top of each other and reuse your current formula to alternate their suppression. This way you can move the smaller text vertically down without undoing the vertical alignment on the large text field.

Detail band resize dynamically vertically when textfield is NULL

I have a JasperReports report build with iReport. I have the normal Detail band but below i have a textField named observations there is sometimes the Observations textField is empty or NULL. I have put both inner components namely textfields, lines into frames something like.
I also set using Print When Expression the below frame the one who holds the Observations textField to appear only when there is data on it this is working very good but the space holds by the frame is still on the Detail and we are losing some space and it's kind annoyng to see this blank space.
Is it possible for the report to "delete" the idle space hold it by the hidden frame?
My report's design:
The generated result (PDF file):
I don't think it's possible to alter the height of a band depending on its content but you can actually have multiple detail bands. So add a new one, move your observation text field into it and set the print when expression of the second band.

Crystal Reports fields won't align

I have several items that I want to line up. The Width and Height of all fields match. Usually I just use the Align, but it's making it worse. My out of line field which is slighly lower, moves way up, way out of line (with align tops)
So I tried using the Size and Position to set it manually. Several objects have a Y of 0.056, but my last one has 0.061. I change the last one to 0.056 and save it. It doesn't appear to be different, and when I look at it again, it's still 0.061. (When I used align, it went up to 0.028!)
I do NOT have Snap to Grid set (my grid size is 0.083). (Nor does turning on Snap to Grid make them align.) The fields have exactly the same formatting. But unless I can magically make them align by hand, they refuse to align. Why?
You've already done a lot of the regular troubleshooting steps. One more ting that I sometimes do is to select all the fields I want to align, then use the arrow keys and move them up into the section above and then back down into their original section. That usually puts them all into the 0 position. If it dosn't work with all of them selected, try each one separately.

iReport - Dynamic images or image height

having an issue with iReport/JasperReports and not sure the best way to tackle it. The report is a typical order detail style report with each line item enumerated with attributes like quantity, description, name, price, etc.
However, the problem I would like to solve revolves around displaying optional pictures as part of the line item description. Each line item could have N number of detailed pictures - think of it as multiple images of a product (like under the car hood, the wheels, interior, exterior, etc). The number of images is displayed at run time.
How can I include these dynamic images? I could create placeholders for 9 images, and hide if they aren't passed in, but that would leave blank space for the line items that don't have that many images. I could even combine all of the misc images into one bigger image before I passed to the report, but I still have the sizing issue.
Can't seem to figure out how to have dynamic sizing on the band, while still allowing multiple optional images.
Any ideas out there?
To solve your issue with blank space. You can set the band to not print when there is no data (would require 1 band for each picture/item. Or each component has a property 'Remove Line When Blank' which will compact the space if there is no data/images to show on that horizontal space.