winform⾃定义按钮菜单
  　//填写其他报表按钮
private void btnWriteRep_Click(object sender, EventArgs e)
{
try
{
Point p1 = new Point();
Point p = this.btnWriteRep.Location;
p1.X = p.X;
p1.Y = p.Y + btnWriteRep.Height;
contextmenustrip.Show(this.flowLayoutPanel3, p1);
}
catch (Exception ex)
{
}
}
//加载填写其他报表下拉按钮菜单
private bool LoadDropButton()
{
try
{
contextmenustrip = new ContextMenuStrip();//下拉菜单
contextmenustrip.Font = new Font("宋体", 10f);
List<ReportListItem> reportlist = basedeclar.GetReportListItem("Y");
foreach (ReportListItem rep in reportlist)
{
contextmenustrip.Items.Add(AddMenu("[" + rep.Bbzt_mc + "]" + rep.Name, rep.Value, rep.Bbzt_mc));
}
//分隔线
ToolStripSeparator line = new ToolStripSeparator();
contextmenustrip.Items.Add(line);
contextmenustrip.Items.Add(AddMenu("选择更多报表......", "", ""));
contextmenustrip.ItemClicked += new ToolStripItemClickedEventHandler(contextmenustrip_ItemClicked);
return true;
}
catch (Exception e)
{
MessageBox.Show("加载按钮(填写其他报表)菜单失败");
return false;
}
}
//下拉项单击事件
void contextmenustrip_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
try
{
if (isChanged)
{
if (MessageBox.Show("数据有变化，是否保存", "提⽰", MessageBoxButtons.YesNo) == DialogResult.Yes)                    {
btnSave_Click(sender, null);
}
else
{
//LoadAxCellData();
axCell1.ReadFromBuffer(PreBytes);
menustrip和toolstrip
}
isChanged = false;
}
//选择更多报表显⽰所有报表
if (e.ClickedItem.Text.Contains("选择更多报表"))
{
isCloseMenu = true;
contextmenustrip.Items.RemoveAt(contextmenustrip.Items.Count - 1);
List<ReportListItem> reportlist = basedeclar.GetReportListItem("N");
foreach (ReportListItem rep in reportlist)
{
contextmenustrip.Items.Add(AddMenu("[" + rep.Bbzt_mc + "]" + rep.Name, rep.Value, rep.Bbzt_mc));                    }
contextmenustrip.Closing += new ToolStripDropDownClosingEventHandler(contextmenustrip_Closing);                }
else
{
isCloseMenu = false;
//axCell1.SetSheetVisible(axCell1.GetCurSheet(), false);
//axCell1.SetSheetVisible(axCell1.GetSheetIndex(e.ClickedItem.Name), true);
axCell1.SetCurSheet(axCell1.GetSheetIndex(e.ClickedItem.Name));
}
}
catch (Exception ex)
{
}
}
//下拉菜单关闭判断是否关闭
void contextmenustrip_Closing(object sender, ToolStripDropDownClosingEventArgs e)
{
if (isCloseMenu)
{
if (e.CloseReason == ToolStripDropDownCloseReason.AppClicked || e.CloseReason == ToolStripDropDownCloseReason.Keyboard)
e.Cancel = false;
else
e.Cancel = true;
}
}