Change An Item Property Using Set_Item_Property In Oracle Forms

最新推荐文章于 2025-09-08 20:55:49 发布

转载最新推荐文章于 2025-09-08 20:55:49 发布 · 100 阅读

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本文介绍如何使用 Oracle Forms 的 Set_Item_Property 命令来动态更改对象的属性，包括字体、位置等，并提供了多个示例链接，演示如何在实际应用中使用这些命令。

Set_Item_Property is used to change an object's settings at run time. Note that in some cases you can get but not set certain object properties.

The following are Syntax of Set_Item_property command:

SET_ITEM_PROPERTY
(item_id ITEM,
property NUMBER,
value VARCHAR2);

SET_ITEM_PROPERTY
(item_name VARCHAR2,
property NUMBER,
value VARCHAR2);

SET_ITEM_PROPERTY
(item_id ITEM,
property NUMBER,
x NUMBER);

SET_ITEM_PROPERTY
(item_name VARCHAR2,
property NUMBER,
x NUMBER);

SET_ITEM_PROPERTY
(item_id ITEM,
property NUMBER,
x NUMBER,
y NUMBER);

SET_ITEM_PROPERTY
(item_name VARCHAR2,
property NUMBER,
x NUMBER,
y NUMBER);

Built-in Type unrestricted procedure

Where item_id is the unique ID that Oracle Forms assigned to the object when it created it. Use the FIND_ITEM Built-in to return the ID to a variable with datatype of ITEM.

Where item_name is the name you gave the item when you created it. Datatype is VARCHAR2.

You can find the examples of Set_Item_Property command through the following links:

http://www.foxinfotech.in/2015/03/set-font-properties-on-mouse-hover-of.html

http://www.foxinfotech.in/2014/02/creating-stopping-restarting-deleting-timer-oracleforms.html

http://www.foxinfotech.in/2013/03/Highlight-current-text-item.html

http://www.foxinfotech.in/2013/03/icon-based-menu-oracle-forms.html

http://www.foxinfotech.in/2013/03/using-system-mouse-item-oracle-forms.html