protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
page = ViewState["page"] == null ? 0 : (int)ViewState["page"];
btnSelect_All.Text = "全选";
//添加数据
btnAddProject.OnClientClick = WindowHonor.GetShowReference("Add_HonorTitle.aspx");
//修改数据
btnUpdate.OnClientClick = GridHonor.GetNoSelectionAlertReference("请至少选择一项！");
BindData();
btnDelete.Enabled = false;
DropDownListYearandLevel.Enabled = false;
TBNameandAgency.Enabled = false;
}
}
//全选按钮
protected void btnSelect_All_Click(object sender, EventArgs e)
{
GridHonor.SelectAllRows();
int[] select = GridHonor.SelectedRowIndexArray;
int m;
//取整数（不是四舍五入，全舍）
int Pages = (int)Math.Floor(Convert.ToDouble(GridHonor.RecordCount / this.GridHonor.PageSize));
if (GridHonor.PageIndex == Pages)
{
m = (GridHonor.RecordCount - this.GridHonor.PageSize * GridHonor.PageIndex);
}
else
{
m = this.GridHonor.PageSize;
}
bool isCheck = false;
for (int i = 0; i < m; i++)
{
if (CBoxSelect.GetCheckedState(i) == false)
{
isCheck = true;
}
}
if (isCheck)
{
foreach (int item in select)
{
CBoxSelect.SetCheckedState(item, true);
}
btnDelete.Enabled = true;
btnSelect_All.Text = "取消全选";
}
else
{
foreach (int item in select)
{
CBoxSelect.SetCheckedState(item, false);
}
btnDelete.Enabled = false;
btnSelect_All.Text = "全选";
}
}
