写了个软件是动态分布按钮的,如果窗口宽度够的话,我就排一排,不够的话就排2排,以此类推,然后我的计划是窗口大小改变的时候,把之前的按钮清掉, 重新布局,但是这时候布局就乱了,还有重复的按钮
如图所示:
正常的:
大小改变后就成了这样:
删除的代码是这样的:
public void SortTab()
{
List<TabEntity> list = tab_ctrl.GetTabList();
foreach (Control c in this.TabPanel.Controls)
{
var str = c.Name.Substring(0, 3);
if(str == "tab")
{
c.Dispose();
}
}
CreateTabBtn();
}
重新布局的代码是这样的:
private void CreateTabBtn()
{
Controls.TabControl tab_ctrl = new Controls.TabControl();
List<TabEntity> list = tab_ctrl.GetTabList();
var x = 5;
var y = 5;
foreach (TabEntity tab in list)
{
Button btn = new Button();
this.TabPanel.Controls.Add(btn);
btn.Name = "tab" + tab.Name;
btn.Text = tab.Name;
btn.Width = 120;
btn.Height = 30;
btn.Location = new Point(x, y);
x = x + 125;
if (x + 125 > this.TabPanel.Width)
{
x = 5;
y = y + 35;
}
btn.FlatStyle = FlatStyle.Popup;
btn.BackColor = Color.SkyBlue;
btn.Font = new System.Drawing.Font("微软雅黑", 12, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
btn.ForeColor = System.Drawing.Color.White;
}
this.AddTab.Location = new Point(x, y);
}
private void MainForm_Resize(object sender, EventArgs e)
{
SortTab();
}
数据是没有重复的,