自已在項目中經常用到的listView控件的使用方式,記錄下來,以備用
void BindData()
{
listView1.Items.Clear();
string Keywords = txtKeywords.Text == "關鍵字..." ? "" : txtKeywords.Text;
DataTable table = StoreObject.ApplyBill.List(dtpStartTime.Value, dtpEndTime.Value, PoolFun.SysConfig.CurrentUser.UserID, 0, Keywords, -1);
listView1.GridLines = true; //顯示各個記錄的分隔線
listView1.FullRowSelect = true; //要選擇就是一行
listView1.View = View.Details; //定義列表顯示的方式
listView1.Scrollable = true; //需要時候顯示滾動條
listView1.MultiSelect = false; // 不可以多行選擇
listView1.HeaderStyle = ColumnHeaderStyle.Nonclickable;
// 顯示錶頭
listView1.Columns.Clear();
listView1.Columns.Add("車型", 100, HorizontalAlignment.Left);
listView1.Columns.Add("申請人", 60, HorizontalAlignment.Left);
listView1.Columns.Add("使用時間", 80, HorizontalAlignment.Left);
listView1.Columns.Add("行車範圍", 60, HorizontalAlignment.Left);
listView1.Columns.Add("申請說明", 80, HorizontalAlignment.Left);
listView1.Columns.Add("審批意見", 80, HorizontalAlignment.Left);
listView1.Columns.Add("審批領導", 60, HorizontalAlignment.Left);
listView1.Columns.Add("狀態", 60, HorizontalAlignment.Left);
listView1.Columns.Add("操作員", 60, HorizontalAlignment.Left);
listView1.Columns.Add("添加日期", 120, HorizontalAlignment.Left);
int RowsCount = table.Rows.Count;
for (int i = 0; i < RowsCount; i++)
{
ListViewItem li = new ListViewItem();
li.SubItems.Clear();
li.ImageIndex = 0;
li.SubItems[0].Text = table.Rows[i]["VehicleType"].ToString();
li.SubItems.Add(table.Rows[i]["ApplyName"].ToString());
li.SubItems.Add(table.Rows[i]["UsingDate"].ToString());
li.SubItems.Add(Convert.ToInt32(table.Rows[i]["Scope"])==1?"市內":"市外");
li.SubItems.Add(table.Rows[i]["ApplyDeclare"].ToString());
li.SubItems.Add(table.Rows[i]["Comment"].ToString());
li.SubItems.Add(table.Rows[i]["CheckerName"].ToString());
li.SubItems.Add(StoreObject.ApplyBill.ShowStatus(Convert.ToInt32(table.Rows[i]["Status"])));
li.SubItems.Add(table.Rows[i]["OperatorName"].ToString());
li.SubItems.Add(Convert.ToDateTime(table.Rows[i]["AddTime"]).ToShortDateString());
li.Tag = table.Rows[i]["ID"];
listView1.Items.Add(li);
}
}
使用如下,比如編輯:
private void tsbEdit_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
int ID = Convert.ToInt32(listView1.SelectedItems[0].Tag);//傳遞上面設定的ID值
ApplyBillNew an = new ApplyBillNew(ID);
an.ShowDialog();
if (!an.IsCancel)
BindData();
}
else
{
PoolFun.Common.MsgBoxErrors("請選擇一個申請單!");
}
}
在新打開的窗體中,主要用到兩個方法,一是構造函數,二是定義一個IsCancel,以回傳,如
public int ID = 0;
public ApplyBillNew(int id)
: this()
{
ID = id;
}
public bool IsCancel=false;
private void btnCancel_Click(object sender, EventArgs e)
{
IsCancel = true;
this.Close();
}
當中ID主要是用作判斷,
if (ID > 0)
{
是修改
}
else{ 是增加}