PCB_Dlg-ExpressionHistoryFormExpression Manager (PCB) _AD
Created: 二月 05, 2019 | Updated: 二月 06, 2019
| Applies to versions: 2.0, 2.1, 3.0, 3.1, 3.2 and 4
您正在阅读的是 2.0. 版本。关于最新版本,请前往 PCB_Dlg-ExpressionHistoryForm((Expression Manager (PCB) ))_AD 阅读 5 版本
Summary
The Expression Manager dialog provides controls related to filter history and favorites. You can view expression history, add/remove favorite expressions for easier filtering operation.
Access
The dialog is accessed in the following ways:
- In the PCB Filter panel or PCBLIB Filter panel, click the Favorites or History button.
- In the File-based Libraries Search dialog, click the Favorites or History button.
Options/Controls
Favorites Tab
- Favorites List - this is a list of Favorites representing query expressions. A query expression can be added from the History list (click on the History tab of this dialog). Choose a query favorite and then click the Apply Expression button to invoke the query library search.
- Remove - click to remove a highlighted query expression from the Favorites list.
- Rename - click to rename the Favorites name that represents the query expression.
- Edit - click to open the Edit Favorite dialog, which allows you to edit the specified query.
History Tab
The History tab of the Expression Manager dialog
Queries are added to the History tab of the Expression Manager dialog after they are built and applied on the PCB.
- Grid History - Every time a query expression is entered, it is stored in the History list for re-use. You can add the highlighted expressions to the Favorites list which can be re-used.
- Add To Favorites - The Favorites list is a tool that allows query expressions to be re-used. Click this button to add the selected expression to the Favorites list.
- Clear History - Click to clear out the history entries.
- Apply Expression - Click to transfer the highlighted expression to the Query window in which the query expression can be executed.
- Close - Click to exit the dialog without saving any changes.