DockPanel 하위 창이 부모 창에서 다른 하위 창을 여는 방법 옵션 카드로 존재합니다

부모 창 코드:

//dockPanel1 DockPanel   

FrmOption frmOption = new FrmOption(dockPanel1);

frmOption.Show(dockPanel1);

하위 창 코드:

public partial class FrmOption : DockContent

{

    private readonly DockPanel dockPanel1 = new DockPanel();



    public FrmOption(DockPanel dockPanel1)

    {

        InitializeComponent();

        this.dockPanel1 = dockPanel1;

    }



    private void FrmOption_Load(object sender, EventArgs e)

    {

        //      ToolStripProgressBar ,    ToolStripProgressBar 
     Modifier=Internal    

        ToolStripProgressBar toolStripProgressBar = ((MainForm)MdiParent).toolStripProgressBar;

        toolStripProgressBar.Visible = true;

        toolStripProgressBar.Value = 90;

    }



    private void button1_Click(object sender, EventArgs e)

    {

        MainForm mainForm = MdiParent as MainForm;

        foreach (Form child in mainForm.MdiChildren)

        {

            //             

            if (child.Name == "FrmDepartment")

            {

                child.Activate();

                return;

            }

        }

        FrmDepartment frm = new FrmDepartment();

        frm.Show(dockPanel1);

    }

}

.csharpcode, .csharpcode pre
{
font-size: small;
color: black;
font-family: consolas, "Courier New", courier, monospace;
background-color: #ffffff;
/*white-space: pre;*/
}
.csharpcode pre { margin: 0em; }
.csharpcode .rem { color: #008000; }
.csharpcode .kwrd { color: #0000ff; }
.csharpcode .str { color: #006080; }
.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
.csharpcode .alt
{
background-color: #f4f4f4;
width: 100%;
margin: 0em;
}
.csharpcode .lnum { color: #606060; }