要用listview创建一个表格,表格和Word中制作的表格相似,具有几项参数,可以设置参数值,首先定义了一个Class1的类,如下: public class Class1
{
public Class1(string Num, string Range, string Speed, string Distance)
{
this._Num = Num;
this._Range = Range;
this._Speed = Speed;
this._Distance = Distance; }
private string _Num;
public string Num
{
get { return _Num; }
set { _Num = value; }
}
private string _Range;
public string Range
{
get { return _Range; }
set { _Range = value; }
}
private string _Speed;
public string Speed
{
get { return _Speed; }
set { _Speed = value; }
}
private string _Distance;
public string Distance
{
get { return _Distance; }
set { _Distance = value; }
}
public static IList<Class1> GetAllUser()
{ IList<Class1> aa = new List<Class1>();
aa.Add(new Class1("1", " ", " ", " "));
aa.Add(new Class1("2", " ", " ", " "));
aa.Add(new Class1("3", " ", " ", " "));
aa.Add(new Class1("4", "", " ", " "));
aa.Add(new Class1("5", "", "", ""));
aa.Add(new Class1("6", " ", " ", " "));
aa.Add(new Class1("7", " ", " ", " "));
aa.Add(new Class1("8", " ", " ", " "));
}
然后通过一个按钮控制在Listview中输入数值, 其中需要应用
foreach (Class1 cs in all)
{
ListViewItem item = new ListViewItem(new string[]{
cs.Num ,
cs.Range ,
cs.Speed });
listView1.Items.Add(item);
}
加载已经在listview中的数据,由于foreach只允许从集合中读取数据,不允许写入集合,所以要把这个foreach语句用其它循环语句代替,我是初学,不知道如何代换,请高手指教,如何可以用其它语句来加载Class1中的数据,同时可以使Listview 表格中的数据可以修改。非常感谢!
{
public Class1(string Num, string Range, string Speed, string Distance)
{
this._Num = Num;
this._Range = Range;
this._Speed = Speed;
this._Distance = Distance; }
private string _Num;
public string Num
{
get { return _Num; }
set { _Num = value; }
}
private string _Range;
public string Range
{
get { return _Range; }
set { _Range = value; }
}
private string _Speed;
public string Speed
{
get { return _Speed; }
set { _Speed = value; }
}
private string _Distance;
public string Distance
{
get { return _Distance; }
set { _Distance = value; }
}
public static IList<Class1> GetAllUser()
{ IList<Class1> aa = new List<Class1>();
aa.Add(new Class1("1", " ", " ", " "));
aa.Add(new Class1("2", " ", " ", " "));
aa.Add(new Class1("3", " ", " ", " "));
aa.Add(new Class1("4", "", " ", " "));
aa.Add(new Class1("5", "", "", ""));
aa.Add(new Class1("6", " ", " ", " "));
aa.Add(new Class1("7", " ", " ", " "));
aa.Add(new Class1("8", " ", " ", " "));
}
然后通过一个按钮控制在Listview中输入数值, 其中需要应用
foreach (Class1 cs in all)
{
ListViewItem item = new ListViewItem(new string[]{
cs.Num ,
cs.Range ,
cs.Speed });
listView1.Items.Add(item);
}
加载已经在listview中的数据,由于foreach只允许从集合中读取数据,不允许写入集合,所以要把这个foreach语句用其它循环语句代替,我是初学,不知道如何代换,请高手指教,如何可以用其它语句来加载Class1中的数据,同时可以使Listview 表格中的数据可以修改。非常感谢!
{
all.Remove(a);
}
{
all.Remove(a);
}
也是可以的
{
ListViewItem item = new ListViewItem(new string[]{
cs.Num ,
cs.Range ,
cs.Speed });
listView1.Items.Add(item);
}
这本身就没错啊,不能改的是cs!
all.RemoveAll(s => s.id=="1");
如果你用List<T>的话可以用一下lamada,吼吼List<Class1> all = new List<Class1>();
all.Foreach(cs = > listView1.Items.Add(new ListItem(new String[]{cs.Num,
cs.Range ,
cs.Speed}));)