今天遇到一个奇怪的问题,在WinForm内动态添加Button后再动态的移除,发生稀奇古怪的现象,Button控件只被规律的移除,没有完全移除 foreach (Control c in this.Controls) { if (c is Button && ((Button)c).ForeColor == Color.White) { this.Controls.Remove(c); c.Dispose(); } if (c is Label && c.Tag != nu
for (int i = 0; i < 4; i++) { Button btn = new Button(); //btn.Name = dt.Rows[i]["ANDON_CONTENT_CODE"].ToString(); btn.Text = dt.Rows[i]["ANDON_CONTENT_NAME"].ToString(); btn.Location = new Point(5 + i * 143, 25); btn.Size = new Siz
方法一: Var I: Integer; Begin For I := To ComponentCount - Do //获取组件数量 Begin If Components[I] Is TWinControl Then Begin If (Components[I] As TWinControl).Focused Then Begin Self.Caption := (Components[I] As TWinControl).Name; Break; End; End; End; 方法二:
1.获取手机屏幕宽高: DisplayMetrics dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); int screenWidth = dm.widthPixels; int screenHeight = dm.heightPixels; 22.根据屏幕宽度为控件设置动态设置宽高: imageView.setImageResource(R.drawable.newscar); L