C# 多窗口问题 在C#桌面应用程序中创建一个主窗口,把窗口作为桌面,其他子窗口显示在主窗口之上,而且只能在主窗口范围内显示,就像VS2005一样 请问如何实现谢谢 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 添加一个MDI窗体作为主窗体,其他都作为MDI子窗体~~ 把主窗體的IsMdiChild屬性設為true;然後在 顯示另一個窗體的時候,(new)出新對象時 把這個對象的 對象.MdiParent = this;就可以了,如: Room RoomS =new RoomS(); RoomS.MdiParent = this; mdi窗体,Server_online ol = new Server_online(ref session); ol.MdiParent = this; ol.Show(); MDI主窗体上不要放控件,否则控件会把子窗体遮住,主窗体只能放一个工具栏 public Form1() { InitializeComponent(); } SqlConnection conn = new SqlConnection("database=gongzi;server=localhost;pwd=;uid=;"); private void showchildform(Form child) //定义一个方法,显示子窗体 { panel1.Controls.Clear(); //清空Panelmain上的所有控件 child.MdiParent = this; //设置子窗体的MDI父窗体 panel1.Controls.Add(child);//添加子窗体到Panelmain面板 child.Dock = DockStyle.Fill; //设置子窗体的具体布局 child.Show(); //显示子窗体 } private void Form1_FormClosed(object sender, FormClosedEventArgs e) { Application.Exit(); } private void treeView1_AfterSelect(object sender, TreeViewEventArgs e) { switch (e.Node.Text) { case "在职人员资料": ziliao bf = new ziliao(); showchildform(bf); break; case "单位数据汇总": danweitongji cf = new danweitongji(); showchildform(cf); break; case "报表筛选查看及打印": ziliaochakan zc = new ziliaochakan(); showchildform(zc); break; case "退休人员资料": tuixiu tx = new tuixiu(); showchildform(tx); break; } }100分我要了~~哈哈哈 添加一个MDI窗体作为主窗体,其他都作为MDI子窗体~~顶 设置MDI窗体private void State_Judge() { int Children_Count=this.MdiChildren.Length; for(int i=0;i<Children_Count;i++) { if(this.MdiChildren[i].WindowState==FormWindowState.Maximized ) this.MdiChildren[i].WindowState=FormWindowState.Normal; } }private bool GetInstanceState(string Frm_Name) { this.State_Judge(); int Children_Count=this.MdiChildren.Length; for(int i=0;i<Children_Count;i++) { if (this.MdiChildren[i].Name==Frm_Name ) { this.MdiChildren[i].WindowState=System.Windows.Forms.FormWindowState.Normal; this.MdiChildren[i].Focus(); return true; } } return false; }只能打开一个窗体.MdiParent=this; C#依次循环输出的疑问 一点分,请教一个图片上传路径 谁能解释一下C#中for循环为什么是面向问题循环型结构? WaitForInputIdle C#.net中如何将文件菜单中的item添加到右键菜单中 怎样在datagridview实现列的radiobutton编辑风格? 如何把string字符串转换成datetime类型? C#调用SQL Server数据库 字符串函数Trim()带参数时的用法?系统老报错,为什么 WSDK的问题? sql 2005 一个关于通信的简单实例
RoomS.MdiParent = this;
ol.MdiParent = this;
ol.Show();
public Form1()
{
InitializeComponent();
}
SqlConnection conn = new SqlConnection("database=gongzi;server=localhost;pwd=;uid=;");
private void showchildform(Form child) //定义一个方法,显示子窗体
{
panel1.Controls.Clear(); //清空Panelmain上的所有控件 child.MdiParent = this; //设置子窗体的MDI父窗体
panel1.Controls.Add(child);//添加子窗体到Panelmain面板
child.Dock = DockStyle.Fill; //设置子窗体的具体布局
child.Show(); //显示子窗体
} private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
Application.Exit();
} private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
switch (e.Node.Text)
{
case "在职人员资料":
ziliao bf = new ziliao();
showchildform(bf);
break;
case "单位数据汇总":
danweitongji cf = new danweitongji();
showchildform(cf);
break;
case "报表筛选查看及打印":
ziliaochakan zc = new ziliaochakan();
showchildform(zc);
break;
case "退休人员资料":
tuixiu tx = new tuixiu();
showchildform(tx);
break;
}
}
100分我要了~~哈哈哈
private void State_Judge()
{
int Children_Count=this.MdiChildren.Length;
for(int i=0;i<Children_Count;i++)
{
if(this.MdiChildren[i].WindowState==FormWindowState.Maximized )
this.MdiChildren[i].WindowState=FormWindowState.Normal;
} }
private bool GetInstanceState(string Frm_Name)
{
this.State_Judge();
int Children_Count=this.MdiChildren.Length;
for(int i=0;i<Children_Count;i++)
{
if (this.MdiChildren[i].Name==Frm_Name )
{
this.MdiChildren[i].WindowState=System.Windows.Forms.FormWindowState.Normal;
this.MdiChildren[i].Focus();
return true;
}
}
return false;
}只能打开一个窗体
.MdiParent=this;