1 #region GroupControl面板缩进展开绑定
2 private void BindGroupControl(DevExpress.XtraEditors.GroupControl groupControl)
3 {
4 DevExpress.XtraEditors.ButtonsPanelControl.ButtonImageOptions buttonImageOptions1 = new DevExpress.XtraEditors.ButtonsPanelControl.ButtonImageOptions();
5 groupControl.CustomHeaderButtons.AddRange(new DevExpress.XtraEditors.ButtonPanel.IBaseButton[] {
6 new DevExpress.XtraEditors.ButtonsPanelControl.GroupBoxButton("", true, buttonImageOptions1, DevExpress.XtraBars.Docking2010.ButtonStyle.PushButton, "", -1, true, null, true, false, true, "", -1)});
7 ((DevExpress.XtraEditors.ButtonPanel.BaseButton)groupControl.CustomHeaderButtons[0]).Image = ImageResourceCache.Default.GetImage("office2013/zoom/zoomout_16x16.png");
8 groupControl.CustomButtonClick += new DevExpress.XtraBars.Docking2010.BaseButtonEventHandler(groupControl_CustomButtonClick);
9 }
10 private void groupControl_CustomButtonClick(object sender, DevExpress.XtraBars.Docking2010.BaseButtonEventArgs e)
11 {
12 DevExpress.XtraEditors.GroupControl groupControl = sender as DevExpress.XtraEditors.GroupControl;
13 if (groupControl.Size.Height != 23)
14 {
15 groupControl.Tag = groupControl.Size;
16 groupControl.Size = new Size(groupControl.Size.Width, 23);
17 ((DevExpress.XtraEditors.ButtonPanel.BaseButton)groupControl.CustomHeaderButtons[0]).Image = DevExpress.Images.ImageResourceCache.Default.GetImage("office2013/zoom/zoomin_16x16.png");
18 }
19 else
20 {
21 groupControl.Size = (Size)groupControl.Tag;
22 ((DevExpress.XtraEditors.ButtonPanel.BaseButton)groupControl.CustomHeaderButtons[0]).Image = DevExpress.Images.ImageResourceCache.Default.GetImage("office2013/zoom/zoomout_16x16.png");
23 }
24 }
25 #endregion
标签：GroupControl,groupControl,DevExpress,XtraEditors,new,面板,Size From： https://www.cnblogs.com/weifeng123/p/17510571.html