Dynamically add the treelist and assign datatable as datasource in devexpress - devexpress-windows-ui

I have datatable of columns parent_id, child_id, and another some columns.
I want to create the treelist at run time and assign the above datatable as datasource.
Upto this step it works good. But it never shows the columns in tree list.
and that treelist control attached to xtratab control, and it showing nothing.
Please help me.
Thanks in advance.

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angular material generate mat auto complete for different rows in a table

I am creating a table using mat -table and I need an auto complete in one column of every row , however when I select a value from auto complete all the rows get populated with same value . The reason for this is the template variable gets set same for each row , is there is a solution to avoid this?
Image
Try this: https://chenhaoyork.wordpress.com/2018/09/09/angular-material-table-with-autocomplete-template-driven-form/.
The example shows how to add numerous controls within a table including an autocomplete control.

How to select rows in swt table

I am trying to create a UI using SWT in eclipse. I have a table with multiple rows and two buttons Start and Next.When I click on Start, the first row is supposed to get selected. When I click Next, the next row has to be selected. And when a row is selected I have to read the corresponding row data.
I tried using
tableViewer.getTable().setFocus();
tableViewer.setSelection(new StructuredSelection(tableViewer.getElementAt(0)),true);
But no row is getting selected.
I also tried with table.getSelection(0);
And now each row is selected but with grey colour.As a result the row selection is not invoking table.addListener().
Please help me with this. I am new to this topic.
Thanks in advance.
You might have missed
tableViewer.refresh ();
before doing setSelection

How to list multiple rows within Table component specific column?

I have Table and I want to display multiple row in same band like the below image
I have tried with by Adding frame inside the table column and using list component to list multiple rows but it wont works.
like the following hierarchy
Table-->Detail band-->Column-->Frame-->list component-->TextField
Can any one help me How to Solve this ? thanks in advance
There are two ways of doing it.
Way 1:
Put a sub report into last column. Pass the data to it. This way there would be multiple fields in it.
Way 2:
Use groups and custom styles along with groups(styles and groups will have to manages logically).
I think you should go for way 1 if the data in your last column does not span more than one page. Otherwise way 2 is applicable.

How to display multiple resultset of a dataset in textbox

In one of my report datset returns more than one output for a query since the ouptut will be displayed in textbox where it can fetch more than one row report is getting failed. can someone help me on this. can we use listbox to overcome this problem .iam using ssrs 2008.
Appreciate your help on this.
A Table control, or a List (which is, technically, just another table) should work just fine.

Two SQL query inside single JasperReport

We are generating reports based on iReports and JasperReports for web application.
Using iReports I found I am struck with big problem.
I want to use two SQL query to fill up my main report...
In query designer I can only write one query..
For another query I cannot use sub-reports...
How do I write second query which will return different fields and include them in my report..
Please guide...
I cannot use sub-reports...
Yes, adding a table to your report is as easy as adding a field. Just drag it from the palette and drop it in the report where you need to have it.
Add a new Table data source. I assume this was done.
Once the data source is configured, you could design your table UI using the wizard.
just click on next or finish to close the wizard.
To add a parameter in data set (if needed), Navigate to your data set using the report inspector. Expand your data set. You would find the parameters menu. Right click to add the new parameter.
Now right click on your table and select edit table data source. Here you will find options to pass parameters to your table from the main report. Passing parameters to your table should be as simple as you do in sub reports. Select the parameter just created from the drop down list box and pass the required value.
In the Data set run Dialog box that appears, please make sure of the data set and the report connection you are using.
You are done configuring the table with this, next you will place the fields in the cells of table for displaying the data.
You are getting your document has no pages since the main report query does not return any rows i guess. For your table to be executed your main report must return at least a row
Hope this helps you.
Good Luck!!
As far as Ireports are concerned, the main report can comprise only one query. And if you wanna use multiple queries in your report, it is possible in the following ways.
Sub Report
Table Dataset.
sub Dataset.
since you don wish to use a sub report, you can go for a Table Dataset. Anything you would do with a sub report is possible with table dataset too(Except for returning variables). You can use sub datasets with charts and graphs. Table set will be of use to you i hope.