//布局使用的WeifenLuo.WinFormsUI.Docking
private bool AlreadyInPanel(object fromObj)
foreach (DockContent dc in dockPanel1.Contents)
{
if (fromObj == dc)
{
dc.Select();
return true;
}
}
return false;
}
FormChargeInformation fci;
private void 基本信息ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!AlreadyInPanel(fci))
{
fci = new FormChargeInformation();
fci.Show(dockPanel1);
}
else
fci.Show(dockPanel1);
}