我正在使用 GTK# 和内置的gtk.TreeView
来创建数据网格。我有一列填充了浮点数。现在它们显示为 120.00000。我想让这些浮点数显示只有两位数的精度:
不是这个-> 120.00000
这 -> 120.00
let tree = new Gtk.TreeView ()
// Create a column for the price name
let priceColumn = new Gtk.TreeViewColumn ()
do priceColumn.Title <- "Price";
do priceColumn.Expand <- true
do priceColumn.Alignment <- 0.5f
let priceNameCell = new Gtk.CellRendererText ()
do priceNameCell.Alignment <- Pango.Alignment.Center
do priceNameCell.Xalign <- 0.5f
do priceColumn.PackStart (priceNameCell, true)
do priceColumn.AddAttribute (priceNameCell, "text", 1)
如何设置此属性?