public static class Sort { #region 设置PanelControl上按钮显示位置 /// /// 设置按钮显示位置 /// /// 需要调整按钮顺序的Panel /// 按钮间隔 public static void SetButtonCenter(ScrollableControl targetPanel, int buttonSpace) { int length = 0; int maxHeight = 0; List listBtn = new List(); System.Windows.Forms.Control.ControlCollection c = targetPanel.Controls; foreach (Control btn in c) { listBtn.Add(btn); length += btn.Width + buttonSpace; if (maxHeight pnlLength) //本身按钮的长度总和大于了panel的长度，不调整 { return; } int startPos = ((pnlLength - length) / 2); int yPos = 0; if (maxHeight < targetPanel.Height) { yPos = (targetPanel.Height - maxHeight) / 2;//距离panel上边框的距离 } else { yPos = targetPanel.Height / 10;//距离panel上边框的距离 } int xPos = startPos; listBtn.Sort(new ButtonSort()); foreach (Control btn in listBtn) { btn.Location = new System.Drawing.Point(xPos, yPos); xPos += btn.Width + buttonSpace; } } #endregion #region 设置Control上按钮显示位置 /// /// 设置按钮显示位置 /// /// 需要调整按钮顺序的容器控件 /// 按钮间隔 public static void SetButtonCenter(Control container, int buttonSpace) { int length = 0; int maxHeight = 0; List listControl = new List(); System.Windows.Forms.Control.ControlCollection c = container.Controls; foreach (Control btn in c) { listControl.Add(btn); length += btn.Width + buttonSpace; if (maxHeight pnlLength) //本身按钮的长度总和大于了panel的长度，不调整 { return; } int startPos = ((pnlLength - length) / 2); int yPos = 0; if (maxHeight < container.Height) { yPos = (container.Height - maxHeight) / 2;//距离panel上边框的距离 } else { yPos = container.Height / 10;//距离panel上边框的距离 } int xPos = startPos; listControl.Sort(new ButtonSort()); foreach (Control btn in listControl) { btn.Location = new System.Drawing.Point(xPos, yPos); xPos += btn.Width + buttonSpace; } } #endregion }
public class ButtonSort : IComparer { #region IComparer
sort类完善版本（修正传入控件集合大小不一致，排序后文本显示问题）
public static class Sort { #region 设置PanelControl上按钮显示位置 /// /// 设置按钮显示位置 /// /// 需要调整按钮顺序的Panel /// 按钮间隔 public static void SetButtonCenter(ScrollableControl targetPanel, int buttonSpace) { int length = 0; int maxHeight = 0; bool controlsHeightSame = true;//控件高度是否一致 List lisControl = new List(); System.Windows.Forms.Control.ControlCollection controls = targetPanel.Controls; foreach (Control btn in controls) { lisControl.Add(btn); length += btn.Width + buttonSpace; if (maxHeight { if (control.Height != maxHeight) { controlsHeightSame = false; } }); int pnlLength = targetPanel.Width; if (length > pnlLength) //本身按钮的长度总和大于了panel的长度，不调整 { return; } int startPos = ((pnlLength - length) / 2); int yPos = 0; int xPos = startPos; lisControl.Sort(new ButtonSort()); //控件绘制的起点是左上角的顶点，yPos即控件的左上角顶点的y坐标 if (controlsHeightSame)//控件高度一致 { if (maxHeight < targetPanel.Height) { yPos = (targetPanel.Height - maxHeight) / 2;//距离panel上边框的距离 } else { yPos = targetPanel.Height / 10;//距离panel上边框的距离 } foreach (Control btn in lisControl) { btn.Location = new System.Drawing.Point(xPos, yPos); xPos += btn.Width + buttonSpace; } } else//控件大小不一致,每个控件的yPos单独计算 { foreach (Control btn in lisControl) { yPos = (targetPanel.Height - btn.Height) / 2;//距离panel上边框的距离 btn.Location = new System.Drawing.Point(xPos, yPos); xPos += btn.Width + buttonSpace; } } } #endregion #region 设置Control上按钮显示位置 /// /// 设置按钮显示位置 /// /// 需要调整按钮顺序的容器控件 /// 按钮间隔 public static void SetButtonCenter(Control container, int buttonSpace) { int length = 0; int maxHeight = 0; bool controlsHeightSame = true;//控件高度是否一致 List listControl = new List(); System.Windows.Forms.Control.ControlCollection c = container.Controls; foreach (Control btn in c) { listControl.Add(btn); length += btn.Width + buttonSpace; if (maxHeight { if (control.Height != maxHeight) { controlsHeightSame = false; } }); int pnlLength = container.Width; if (length > pnlLength) //本身按钮的长度总和大于了panel的长度，不调整 { return; } int startPos = ((pnlLength - length) / 2); int yPos = 0; int xPos = startPos; listControl.Sort(new ButtonSort()); //控件绘制的起点是左上角的顶点，yPos即控件的左上角顶点的y坐标 if (controlsHeightSame)//控件高度一致 { if (maxHeight < container.Height) { yPos = (container.Height - maxHeight) / 2;//距离panel上边框的距离 } else { yPos = container.Height / 10;//距离panel上边框的距离 } foreach (Control btn in listControl) { btn.Location = new System.Drawing.Point(xPos, yPos); xPos += btn.Width + buttonSpace; } } else//控件大小不一致,每个控件的yPos单独计算 { foreach (Control btn in listControl) { yPos = (container.Height - btn.Height) / 2;//距离panel上边框的距离 btn.Location = new System.Drawing.Point(xPos, yPos); xPos += btn.Width + buttonSpace; } } } #endregion }
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