listview控件:
1、listview设置列标题:
this.listview1.Columns.Add(" ", 45, HorizontalAlignment.Left);
this.listview1.Columns.Add("车牌号码", 120, HorizontalAlignment.Left);
this.listview1.Columns.Add("开始时间", 150, HorizontalAlignment.Left);
this.listview1.Columns.Add("终止时间", 150, HorizontalAlignment.Left);
2、listview绑定数据:
ListViewItem item = new ListViewItem();
item.Text = NumList.ToString();
item.SubItems.Add(vehNum, Color.Blue, Color.White, new System.Drawing.Font("微软雅黑", 10, FontStyle.Bold));//修改字体颜色并加粗
item.SubItems.Add("");
item.SubItems.Add("");
item.UseItemStyleForSubItems = false;//如果给表格中的某个字段设置了样式,则必须等于false
this.listview1.Items.Add(item);
3、注意:如果表格被重复使用,在每次运行前要对表数据进行清除与刷新:
listview1.Items.Clear();
listview1.Columns.Clear();
listview1.Refresh();
4、在每项旁边显示复选框
lvVehGrid.CheckBoxes = true;
5、获取点击选择的值
string vehNum = this.lvVehGrid.CheckedItems[0].SubItems[1].Text; //获取车牌号
6、指定listview只能单选选择一行,需要两个事件:
private void lvVehGrid_ItemCheck(object sender, ItemCheckEventArgs e)
{
if (!lvVehGrid.Items[e.Index].Checked)//如果点击的CheckBoxes没有选中
{
foreach (ListViewItem lv in lvVehGrid.Items)
{
if (lv.Checked)//取消所有已选中的CheckBoxes
{
lv.Checked = false;
lv.Selected = false;
}
}
lvVehGrid.Items[e.Index].Selected = true;
}
}
private void lvVehGrid_SelectedIndexChanged(object sender, EventArgs e)
{
foreach (ListViewItem lv in lvVehGrid.Items)
{
if (lv.Selected)
lv.Checked = true;
else
{
if (lvVehGrid.SelectedIndices.Count > 0)
{
if (lv.Checked)
lv.Checked = false;
}
}
}
}
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ComboBox控件
1、绑定源数据
string[] date = {"统计里程","统计停车时间","油量曲线","告警记录查询"};
combobox1.DataSource = date;
2、获取combox被选着的索引
nOldSt = combobox1.SelectedIndex;