public void GroupBy(ColumnHeader[] Headers)
{
if (this.InvokeRequired)
{
dGroupBy d = new dGroupBy(GroupBy);
this.Invoke(d, new object[] { Headers });
}
else
{
//code
foreach (ListViewItem lvi in this.Items)
{
string header = "";
foreach (ColumnHeader ch in Headers)
{
header += " " + lvi.SubItems[ch.Index].Text;
}
ListViewGroup group = new ListViewGroup(header);
ListViewGroup found = null;
foreach (ListViewGroup g in Groups)
{
if (g.Header == group.Header)
{
found = g; break;
}
}
if (found == null)
{
this.Groups.Add(group);
group.Items.Add(lvi);
}
else
{
found.Items.Add(lvi);
}
}
}
}
public void GroupBy(ColumnHeader[] Headers)
{
if (base.InvokeRequired)
{
dGroupBy method = new dGroupBy(this.GroupBy);
base.Invoke(method, new object[] { Headers });
}
else
{
foreach (ListViewItem item in base.Items)
{
string str = "";
foreach (ColumnHeader header in Headers)
{
str = str + " " + item.SubItems[header.Index].Text;
}
ListViewGroup group = new ListViewGroup(str);
ListViewGroup group2 = null;
foreach (ListViewGroup group3 in base.Groups)
{
if (group3.Header == group.Header)
{
group2 = group3;
break;
}
}
if (group2 == null)
{
base.Groups.Add(group);
group.Items.Add(item);
}
else
{
group2.Items.Add(item);
}
}
}
}
public void GroupBy(ColumnHeader[] Headers)
{
if (this.InvokeRequired) {
dGroupBy d = new dGroupBy(GroupBy);
this.Invoke(d, new object[] { Headers });
} else {
if (this.VirtualMode) {
//
} else {
#region ������ģʽ
foreach (ListViewItem lvi in this.Items) {
string header = "";
foreach (ColumnHeader ch in Headers) {
header += " " + lvi.SubItems[ch.Index].Text;
}
ListViewGroup group = new ListViewGroup(header);
ListViewGroup found = null;
foreach (ListViewGroup g in Groups) {
if (g.Header == group.Header) { found = g; break; }
}
if (found == null) {
this.Groups.Add(group);
group.Items.Add(lvi);
} else {
found.Items.Add(lvi);
}
}
#endregion
}
}
}
