DgsGridListGetSelectedItem: Difference between revisions

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(fix a typo in the example)
 
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==Syntax==
==Syntax==
<syntaxhighlight lang="lua">
<syntaxhighlight lang="lua">
int dgsGridListGetSelectedItem ( element gridList )
int, int dgsGridListGetSelectedItem ( element gridList )
</syntaxhighlight>  
</syntaxhighlight>  


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===Returns===
===Returns===
Returns the row of the selected item if the specified grid list is valid and has a selected item, (-1) if no item is selected, ''false'' otherwise.
Returns two integers of the row and column of the selected item if the specified grid list is valid and has a selected item, ''-1''  if nothing is selected, ''false'' otherwise.


==Example==
==Example==
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<syntaxhighlight lang="lua">
<syntaxhighlight lang="lua">
DGS = exports.dgs
DGS = exports.dgs
showCursor(true)
local GridList = DGS:dgsCreateGridList ( 0.80, 0.10, 0.15, 0.60, true )
local column = DGS:dgsGridListAddColumn( GridList, "test", 0.85 )
local row = DGS:dgsGridListAddRow ( GridList )
DGS:dgsGridListSetItemText (GridList, row, column, "1", false, false )


addEventHandler ( "onClientDgsMouseClick", root, function ( )
local gridlist = DGS:dgsCreateGridList ( 0.80, 0.10, 0.15, 0.60, true )
if source == GridList then  
local column = DGS:dgsGridListAddColumn ( gridlist, "test", 0.85 )
local Selected = DGS:dgsGridListGetSelectedItem(GridList)
local row = DGS:dgsGridListAddRow ( gridlist )
if Selected ~= -1 then  
DGS:dgsGridListSetItemText ( gridlist, row, column, "1" )
local output= DGS:dgsGridListGetItemText(GridList,Selected,column)
 
outputChatBox(""..output.."",255,0,0)
addEventHandler ( "onDgsMouseClick", root, function ( button, state  )
if source == gridlist then  
local selectedRow, selectedColumn = DGS:dgsGridListGetSelectedItem ( gridlist )
if selectedRow ~= -1 then  
local output = DGS:dgsGridListGetItemText( gridlist, selectedRow, selectedColumn )
outputChatBox ( output, 255, 0, 0 )
end
end
end
end

Latest revision as of 23:47, 21 April 2023

This function returns the row and colum indexes of the selected item in a grid list.

Syntax

int, int dgsGridListGetSelectedItem ( element gridList )

Required Arguments

  • gridList: the grid list you want to know the selected row index of

Returns

Returns two integers of the row and column of the selected item if the specified grid list is valid and has a selected item, -1 if nothing is selected, false otherwise.

Example

DGS = exports.dgs

local gridlist = DGS:dgsCreateGridList ( 0.80, 0.10, 0.15, 0.60, true )
local column = DGS:dgsGridListAddColumn ( gridlist, "test", 0.85 )
local row = DGS:dgsGridListAddRow ( gridlist )
DGS:dgsGridListSetItemText ( gridlist, row, column, "1" )

addEventHandler ( "onDgsMouseClick", root, function ( button, state  )
	if source == gridlist then 
		local selectedRow, selectedColumn = DGS:dgsGridListGetSelectedItem ( gridlist )
		if selectedRow ~= -1 then 
			local output = DGS:dgsGridListGetItemText( gridlist, selectedRow, selectedColumn )
			outputChatBox ( output, 255, 0, 0 )
		end
	end
end )

See Also

Custom Cursor Functions

Multi Language Supports

Animation

3D Element

3D Interface

3D Line

3D Image

3D Text

Browser

Button

Check Box

Combo Box

Custom Renderer

Edit

Detect Area

Drag'N Drop

Grid List

Image

Memo

Menu

Label

Layout

Line

Progress Bar

Radio Button

Scale Pane

Scroll Bar

Scroll Pane

Selector

Style

Switch Button

Tab Panel

Window

Basic Shape Plugins

Circle

Quadrilateral

Rounded Rectangle

Other Plugins

Blur Box

Canvas

Chart

Color Picker

Effect 3D

Gradient

Mask

Media Browser

Nine Slice

Object Preview Supports

Paste Handler

QRCode

Remote Image

Screen Source

SVG

Tooltips

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