winform -----listview获得文件路径 listview已经可以显示文件信息,陈列图标我想选中文件,这样获得文件的完整路径呢文件显示用treeview控制listview的xx 在线等答案提供下思路,最好有源码急,谢谢! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 我在listview旁边做了个删除按钮我要怎样点击删除就删除listview选中的文件呢? namespace FrmChange{ partial class ListViewEx { /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// 清理所有正在使用的资源。 /// </summary> /// <param name="disposing">如果应释放托管资源,为 true;否则为 false。</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region 组件设计器生成的代码 /// <summary> /// 设计器支持所需的方法 - 不要 /// 使用代码编辑器修改此方法的内容。 /// </summary> private void InitializeComponent() { this.listViewFile = new System.Windows.Forms.ListView(); this.btnDelete = new System.Windows.Forms.Button(); this.SuspendLayout(); // // listViewFile // this.listViewFile.Dock = System.Windows.Forms.DockStyle.Top; this.listViewFile.Location = new System.Drawing.Point(0, 0); this.listViewFile.Name = "listViewFile"; this.listViewFile.Size = new System.Drawing.Size(331, 267); this.listViewFile.TabIndex = 0; this.listViewFile.UseCompatibleStateImageBehavior = false; // // btnDelete // this.btnDelete.Dock = System.Windows.Forms.DockStyle.Bottom; this.btnDelete.Location = new System.Drawing.Point(0, 266); this.btnDelete.Name = "btnDelete"; this.btnDelete.Size = new System.Drawing.Size(331, 23); this.btnDelete.TabIndex = 1; this.btnDelete.Text = "delete"; this.btnDelete.UseVisualStyleBackColor = true; this.btnDelete.Click += new System.EventHandler(this.btnDelete_Click); // // ListViewEx // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.Controls.Add(this.btnDelete); this.Controls.Add(this.listViewFile); this.Name = "ListViewEx"; this.Size = new System.Drawing.Size(331, 289); this.ResumeLayout(false); } #endregion private System.Windows.Forms.ListView listViewFile; private System.Windows.Forms.Button btnDelete; }}using System.Windows.Forms;using System.IO;namespace FrmChange{ public partial class ListViewEx : UserControl { private readonly string[] pathArray = { @"E:\PathArray\1.txt", @"E:\PathArray\2.txt", @"E:\PathArray\3.txt", @"E:\PathArray\4.txt", @"E:\PathArray\5.txt", @"E:\PathArray\6.txt" }; public ListViewEx() { InitializeComponent(); InitialListView(); } private void InitialListView() { listViewFile.View = View.List; listViewFile.CheckBoxes = true; foreach (string path in pathArray) { if (File.Exists(path)) { ListViewItem lvItemFile = new ListViewItem(path); lvItemFile.Tag = path; listViewFile.Items.Add(lvItemFile); } } } private void UpdateListView() { listViewFile.Items.Clear(); foreach (string path in pathArray) { if (File.Exists(path)) { ListViewItem lvItemFile = new ListViewItem(path); lvItemFile.Tag = path; listViewFile.Items.Add(lvItemFile); } } } private void btnDelete_Click(object sender, System.EventArgs e) { foreach (ListViewItem lvItemFile in listViewFile.Items) { string path = lvItemFile.Tag as string; if (!string.IsNullOrEmpty(path)) { if (File.Exists(path) && lvItemFile.Checked) { File.Delete(path); UpdateListView(); } } } } }}我做了个用户控件,你把代码贴到VS里面试试 请教关于 vs 2008 的布局问题 vs 中GridView单击表头排序的问题 C# 静态方法的问题 由LinearGradientBrush逐变引起的问题 用C#做板卡的苦楚 哪有VS2005中文版下载? 关于DataGrid数据改动后更新数据库的函数,大家帮忙看看错在那里啊? 文件路径问题 现金求购BP神经网络程序 各位GGJJDDMM么这个是权限问题吗? 请问怎样获取一个工程里所有Form里的Button呢,谢谢! 无法加载 DLL 找不到指定的模块
我要怎样点击删除
就删除listview选中的文件呢?
namespace FrmChange
{
partial class ListViewEx
{
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.IContainer components = null; /// <summary>
/// 清理所有正在使用的资源。
/// </summary>
/// <param name="disposing">如果应释放托管资源,为 true;否则为 false。</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
} #region 组件设计器生成的代码 /// <summary>
/// 设计器支持所需的方法 - 不要
/// 使用代码编辑器修改此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.listViewFile = new System.Windows.Forms.ListView();
this.btnDelete = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// listViewFile
//
this.listViewFile.Dock = System.Windows.Forms.DockStyle.Top;
this.listViewFile.Location = new System.Drawing.Point(0, 0);
this.listViewFile.Name = "listViewFile";
this.listViewFile.Size = new System.Drawing.Size(331, 267);
this.listViewFile.TabIndex = 0;
this.listViewFile.UseCompatibleStateImageBehavior = false;
//
// btnDelete
//
this.btnDelete.Dock = System.Windows.Forms.DockStyle.Bottom;
this.btnDelete.Location = new System.Drawing.Point(0, 266);
this.btnDelete.Name = "btnDelete";
this.btnDelete.Size = new System.Drawing.Size(331, 23);
this.btnDelete.TabIndex = 1;
this.btnDelete.Text = "delete";
this.btnDelete.UseVisualStyleBackColor = true;
this.btnDelete.Click += new System.EventHandler(this.btnDelete_Click);
//
// ListViewEx
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.Controls.Add(this.btnDelete);
this.Controls.Add(this.listViewFile);
this.Name = "ListViewEx";
this.Size = new System.Drawing.Size(331, 289);
this.ResumeLayout(false); } #endregion private System.Windows.Forms.ListView listViewFile;
private System.Windows.Forms.Button btnDelete;
}
}
using System.Windows.Forms;
using System.IO;namespace FrmChange
{
public partial class ListViewEx : UserControl
{
private readonly string[] pathArray = {
@"E:\PathArray\1.txt", @"E:\PathArray\2.txt", @"E:\PathArray\3.txt",
@"E:\PathArray\4.txt", @"E:\PathArray\5.txt", @"E:\PathArray\6.txt"
}; public ListViewEx()
{
InitializeComponent();
InitialListView();
}
private void InitialListView()
{
listViewFile.View = View.List;
listViewFile.CheckBoxes = true;
foreach (string path in pathArray)
{
if (File.Exists(path))
{
ListViewItem lvItemFile = new ListViewItem(path);
lvItemFile.Tag = path;
listViewFile.Items.Add(lvItemFile);
}
}
} private void UpdateListView()
{
listViewFile.Items.Clear();
foreach (string path in pathArray)
{
if (File.Exists(path))
{
ListViewItem lvItemFile = new ListViewItem(path);
lvItemFile.Tag = path;
listViewFile.Items.Add(lvItemFile);
}
}
} private void btnDelete_Click(object sender, System.EventArgs e)
{
foreach (ListViewItem lvItemFile in listViewFile.Items)
{
string path = lvItemFile.Tag as string;
if (!string.IsNullOrEmpty(path))
{
if (File.Exists(path) && lvItemFile.Checked)
{
File.Delete(path);
UpdateListView();
}
}
}
}
}
}我做了个用户控件,你把代码贴到VS里面试试