m0stwanted143
Eternal Poster
using System;Kaya pala, hindi talaga masstore yung items kasi di mo ginamit tong codes:
C#:private void LoadItems() { using (var ofd = new OpenFileDialog() { Filter = "Audio Files (*.mp3, *.mp4, *.wmv, *.m4a) | *.mp3; *.mp4; *.wmv; *.m4a" + "|Video Files (*.mp4, *.mkv, *.ts, *.flv, *.m4v) | *.mp4; *.mkv; *.ts; *.flv, *.m4v" + "|Image Files (*.jpg, *.jpeg, *.png) | *.jpg; *.jpeg; *.png" + "|Text Files (*.txt) | *.txt" + "|All Files (*.*) | *.*", Multiselect = true, RestoreDirectory = true, //AutoUpgradeEnabled = false //kung gusto mo old windows xp style enable mo }) { if (ofd.ShowDialog() == DialogResult.OK) { var items = new List<string>(); var fileName = ofd.FileNames; foreach(var name in fileName) { items.Add(Path.GetFileName(name)); } AddListBoxItems(items.ToArray()); allItems.AddRange(listBox1.Items.Cast<string>().ToList()); } } }
yan ang gamitin mo instead of this:
C#:private void button3_Click(object sender, EventArgs e) { OpenFileDialog OpenFileDialog1 = new OpenFileDialog(); OpenFileDialog1.Multiselect = true; if (OpenFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK) { files = OpenFileDialog1.SafeFileNames; paths = OpenFileDialog1.FileNames; for (int i = 0; i < files.Length; i++) { listBox1.Items.Add(files[i]); } } }
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace test_serach_file_on_listbox
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
List<string> allItems = new List<string>();
private void textBox1_TextChanged(object sender, EventArgs e)
{
SearchItems(textBox1.Text);
}
//here's the function. you can make static for global use
private void SearchItems(string searchItem)
{
//clear existing items
listBox1.Items.Clear();
for (int i = listBox1.Items.Count - 1; i >= 0; i--)
{
if (listBox1.Items.ToString().Contains(searchItem))
{
listBox1.SetSelected(i, true);
}
else
{
listBox1.Items.RemoveAt(i);
}
}
if (string.IsNullOrEmpty(textBox1.Text))
{
listBox1.SelectedItems.Clear();
AddListBoxItems(allItems);
}
}
private void AddListBoxItems(IEnumerable<string> items)
{
listBox1.BeginUpdate();
listBox1.Items.AddRange(items.ToArray()
.Where(x => !listBox1.Items.Cast<string>()
.Any(item => x.Equals(item, StringComparison.InvariantCultureIgnoreCase))).ToArray());
listBox1.EndUpdate();
}
private void button1_Click(object sender, EventArgs e)
{
using (var ofd = new OpenFileDialog()
{
Filter = "Audio Files (*.mp3, *.mp4, *.wmv, *.m4a) | *.mp3; *.mp4; *.wmv; *.m4a |" +
"Video Files (*.mp4, *.mkv, *.ts, *.flv, *.m4v) | *.mp4; *.mkv; *.ts; *.flv, *.m4v |" +
"Image Files (*.jpg, *.jpeg, *.png) | *.jpg; *.jpeg; *.png |" +
"All Files (.) | .",
Multiselect = true,
RestoreDirectory = true
})
{
if (ofd.ShowDialog() == DialogResult.OK)
{
var items = new List<string>();
//get the filenames
var fileName = ofd.FileNames;
foreach (var name in fileName)
{
items.Add(Path.GetFileName(name));
}
AddListBoxItems(items.ToArray());
allItems.AddRange(listBox1.Items.Cast<string>().ToList());
}
}
}
}
}
ito idol di pa rin gumagana sakin bakit kaya?