private void toolStripMenuItemOpen_Click(object sender, EventArgs e)
{
ContextMenuStrip tagged = (sender as ToolStripMenuItem).Owner as ContextMenuStrip;
Console.WriteLine(tagged.Tag.ToString());
}
private void FreqGraph_ContextMenuBuilder(ZedGraphControl sender, ContextMenuStrip menuStrip, Point mousePt, ZedGraphControl.ContextMenuObjectState objState)
{
try
{
//每次循环只能遍历一个键
foreach (ToolStripMenuItem item in menuStrip.Items)
{
if ((string)item.Tag == "copy")
{
item.Text = "复制";
item.Visible = true;
break;
}
}
foreach (ToolStripMenuItem item in menuStrip.Items)
{
if ((string)item.Tag == "save_as")
{
item.Text = "另存图表";
item.Visible = true;
break;
}
}
foreach (ToolStripMenuItem item in menuStrip.Items)
{
if ((string)item.Tag == "show_val")
{
item.Text = "显示XY值";
item.Visible = true;
break;
}
}
foreach (ToolStripMenuItem item in menuStrip.Items)
{
if ((string)item.Tag == "unzoom")
{
item.Text = "上一视图";
item.Visible = true;
break;
}
}
foreach (ToolStripMenuItem item in menuStrip.Items)
{
if ((string)item.Tag == "undo_all")
{
item.Text = "还原缩放/移动";
item.Visible = true;
break;
}
}
foreach (ToolStripMenuItem item in menuStrip.Items)
{
if ((string)item.Tag == "print")
{
menuStrip.Items.Remove(item);
item.Visible = false; //不显示
break;
}
}
foreach (ToolStripMenuItem item in menuStrip.Items)
{
if ((string)item.Tag == "page_setup")
{
menuStrip.Items.Remove(item); //移除菜单项
item.Visible = false; //不显示
break;
}
}
foreach (ToolStripMenuItem item in menuStrip.Items)
{
if ((string)item.Tag == "set_default")
{
item.Text = "初始化";
item.Visible = true; //不显示
break;
}
}
}
catch (System.Exception ex)
{
MessageBox.Show("初始化右键菜单错误" + ex.ToString());
}
}