eva/3 Application BuilderDeveloping eva/3 ApplicationsWorking with FormsTable Beans 

TComboBox

Fig. 202: TComboBox Icons
Fig. 202: TComboBox Icons

The TComboBoxcan display records from another STableElement , that may not correspond to the current STableElement of the SScrollTable.

Example: A list of states to select a state from the TComboBox.

The TComboBox can allow the user to select options. Here the user can select a text or an image element, or he can enter free text. The TComboBox gets its list data from a STableElement and saves the content in the bound column (e.g. the primary key) in the target table.

The funtionality of the TComboBox can only be used in conjunction with the STableElement. These functionality will be set by the property page Database.

The TComboBox shows data of a table. When the user selects an entry from the TComboBox, changes can be made on the selected data.