Parameter.Visible Property
Specifies whether a parameter editor is visible in the Parameters panel.
Namespace: DevExpress.XtraReports.Parameters
Assembly: DevExpress.Printing.v23.2.Core.dll
NuGet Package: DevExpress.Printing.Core
Declaration
Property Value
| Type | Default | Description |
|---|---|---|
| Boolean | true | true to show a parameter editor; otherwise, false. |
Remarks
All hidden parameters are submitted to a report with default values. You can also submit default values for all report parameters (visible and hidden) when you open a report Preview. For this, disable the report’s RequestParameters property.
Example
The following example hides an editor of the Company parameter.
| Visible = true (Default) | Visible = false |
|---|---|
 |
 |
using DevExpress.XtraReports.Parameters;
// ...
report.Parameters["company"].Visible = false;
You can also specify an expression for the Visible property to show/hide a parameter editor based on a value of another parameter.
using DevExpress.XtraReports.Parameters;
// ...
using DevExpress.XtraReports.Expressions;
// ...
report.Parameters["company"].ExpressionBindings.Add(
new BasicExpressionBinding() {
PropertyName = "Visible",
Expression = "!IsNullOrEmpty(?customer)",
}
);
Related GitHub Examples
The following code snippets (auto-collected from DevExpress Examples) contain references to the Visible property.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.