GUIEditor = {
    gridlist = {},
    button = {},
    window = {},
}
addEventHandler("onClientResourceStart", resourceRoot,
    function()
        GUIEditor.window[1] = guiCreateWindow(14, 171, 389, 427, "Inventar", false)
        guiWindowSetSizable(GUIEditor.window[1], false)
        guiSetAlpha(GUIEditor.window[1], 0.84)
        guiSetProperty(GUIEditor.window[1], "CaptionColour", "FF102489")

        GUIEditor.gridlist[1] = guiCreateGridList(9, 26, 266, 388, false, GUIEditor.window[1])
        local col1 = guiGridListAddColumn(GUIEditor.gridlist[1], "Item", 0.4)
        local col2 = guiGridListAddColumn(GUIEditor.gridlist[1], "Anzahl", 0.4)
        guiSetAlpha(GUIEditor.gridlist[1], 0.74)
        GUIEditor.button[2] = guiCreateButton(280, 36, 90, 25, "Benutzen", false, GUIEditor.window[1])
        GUIEditor.button[3] = guiCreateButton(280, 71, 90, 25, "Zurücklegen", false, GUIEditor.window[1])
        GUIEditor.button[4] = guiCreateButton(280, 392, 89, 25, "Wegwerfen", false, GUIEditor.window[1])
        GUIEditor.button[5] = guiCreateButton(280, 124, 90, 25, "Ausrüsten", false, GUIEditor.window[1])
        guiSetVisible(GUIEditor.window[1], false)
    end
)

function invSetting()
updateInventory()
    if guiGetVisible(GUIEditor.window[1]) == true then
        guiSetVisible(GUIEditor.window[1], false)
    else
        guiSetVisible(GUIEditor.window[1], true)
    end
end

function join()
bindKey("i", "down", invSetting)
end
addEventHandler("onClientResourceStart", getRootElement(), join)
addCommandHandler("rebind", join)

function updateInventory()
local data = getAllElementData ( localPlayer )
        for k, v in pairs ( data ) do
            local rowName = guiGridListAddRow ( GUIEditor.gridlist[1] )
            guiGridListSetItemText ( GUIEditor.gridlist[1], rowName, gridColoumn[1], tostring(k), false, false )
            local rowCount = guiGridListAddRow ( GUIEditor.gridlist[1] )
            guiGridListSetItemText ( GUIEditor.gridlist[1], rowCount, gridColoumn[2], tostring(v), false, false )
        end
end