private float X;//当前窗体的宽度
private float Y;//当前窗体的高度
public Form1()
{
InitializeComponent();
}
// 将控件的宽,高,左边距,顶边距和字体大小暂存到tag属性中
private void setTag(Control cons)
{
foreach (Control con in cons.Controls)//循环窗体中的控件
{
con.Tag = con.Width + ":" + con.Height + ":" + con.Left + ":" + con.Top + ":" + con.Font.Size;
if (con.Controls.Count > 0)
setTag(con);
}
}
// 根据窗体大小调整控件大小
private void setControls(float newx, float newy, Control cons)
{
//遍历窗体中的控件,重新设置控件的值
foreach (Control con in cons.Controls)
{
string[] mytag = con.Tag.ToString().Split(new char[] { ':' });//获取控件的Tag属性值,并分割后存储字符串数组
float a = System.Convert.ToSingle(mytag[0]) * newx;//根据窗体缩放比例确定控件的值,宽度
con.Width = (int)a;//宽度
a = System.Convert.ToSingle(mytag[1]) * newy;//高度
con.Height = (int)(a);
a = System.Convert.ToSingle(mytag[2]) * newx;//左边距离
con.Left = (int)(a);
a = System.Convert.ToSingle(mytag[3]) * newy;//上边缘距离
con.Top = (int)(a);
Single currentSize = System.Convert.ToSingle(mytag[4]) * newy;//字体大小
con.Font = new Font(con.Font.Name, currentSize, con.Font.Style, con.Font.Unit);
if (con.Controls.Count > 0)
{
setControls(newx, newy, con);
}
}
}
private void Form1_Load(object sender, EventArgs e)
{
X = this.ClientRectangle.Width;//获取窗体的宽度
Y = this.ClientRectangle.Height;//获取窗体的高度
setTag(this);//调用方法
}
private void Form1_Resize(object sender, EventArgs e)
{
float newx = (this.Width) / X; //窗体宽度缩放比例
float newy = (this.Height) / Y;//窗体高度缩放比例
setControls(newx, newy, this);//随窗体改变控件大小
}
}