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List Box Buttons
104 TPDesign4 Touch Panel Design Software (v2.10 or higher)
Data List Commands (Cont.)
^LDA
Add row
Adds a new row to an existing data list. Primary data is required.
List box commands contain comma-delimited fields, but you can use commas
within the fields. Use double-quotes to surround fields in which commas are
needed.
Syntax:
"'^LDA-<list address>,<uniflag>,<primary
data>,<data2>,...'"
Variables:
• list address = address where data resides
• uniflag = indicates unicode; 0 - No unicode, 1 - Uses unicode
• primary data = the "key" data column. The information in this column provides
each row with its uniqueness.
• data2 = variable, column data information. The number of data fields is
limited only to the number of columns in the data list.
Example:
SEND_COMMAND Keypad, "'^LDA-1,0,Entry5,Meatloaf,Best
of,Anything for Love'"
Adds a text row to the data list located at address 1. The primary data is set
as
Entry5 . Meatloaf , Best of , and Anything for Love are all cells within the
new row.
^LDR
Remove row
Removes a row from an existing data list
Syntax:
"'^LDR-<list address>,<uniflag>,<primary data>'"
Variables:
• list address = address where data resides
• uniflag = indicates unicode; 0 - No unicode, 1 - Uses unicode
• primary data = the "key" data column. The information in this column provides
each row with its uniqueness.
Example:
SEND_COMMAND Keypad, "'^LDR-1,0,Entry5'"
Removes the text row Entry5 from an existing data list at address 1.
^LDC
Clear rows
Clears all rows in a given list.
Syntax:
"'^LDC-<list address>'"
Variable:
• list address = address where data resides
Example:
SEND_COMMAND Keypad, "'^LDC-1'"
Clears all rows in data list located at address 1.
^LDD
Delete
Deletes the data list.
Syntax:
"'^LDD-<list address>'"
Variables:
• list address = address where data resides
Example:
SEND_COMMAND Keypad, "'^LDD-1'"
Deletes the data list located at address 1.