如何设置Splitter控件的最小/最大距离?

时间:2010-07-21 07:38:56

标签: c# .net winforms

我想设置splitterdistance移动的最小和最大距离...如何设置...我尝试使用panelMinSize它没有工作...

实际上在分配器的一个面板中我有一个控制器,分配器应该根据控制器进行调整。

2 个答案:

答案 0 :(得分:5)

如果您不使用FixedPanel,请使用panel1和panel2的 MinSize

说, Panel1MinSize = 20panel2MinSize = 50

答案 1 :(得分:3)

您可以在InitializeComponent();

之后的构造函数中将SplitContainer的SplitterDistance设置为控件的宽度(假设您有一个垂直拆分容器,如果您有一个水平拆分容器则使用高度)

然后您可以附加到SplitterMoved事件,并确保SplitterDistance大于控件宽度。

例如:

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace SplitterDistanceTest
{
   public partial class Form1 : Form
   {
      public Form1()
      {
         InitializeComponent();
         splitContainer1.SplitterDistance = groupBox1.Width;
         splitContainer1.SplitterMoved += new SplitterEventHandler(splitContainer1_SplitterMoved);
      }

      void splitContainer1_SplitterMoved(object sender, SplitterEventArgs e)
      {
         ResizeSplitterDistance();
      }

      private const int MAXIMUM_SIZE = 200;

      private void ResizeSplitterDistance()
      {    
         if (splitContainer1.SplitterDistance < groupBox1.Width)
         {
            splitContainer1.SplitterDistance = groupBox1.Width;
         }
         if (splitContainer1.SplitterDistance > MAXIMUM_SIZE)
         {
            splitContainer1.SplitterDistance = MAXIMUM_SIZE;
         }

         // You could also do max/min percentages.  Ive shown this below
         // but commented out
         /*int minimum_percent = 30;
         int minimum_size = (int)((minimum_percent / 100m) * (decimal)splitContainer1.Width);
         int maximum_percent = 50;
         int maximum_size = (int)((maximum_percent / 100m) * (decimal)splitContainer1.Width);
         if (splitContainer1.SplitterDistance < minimum_size)
         {
            splitContainer1.SplitterDistance = minimum_size;
         }
         if (splitContainer1.SplitterDistance > maximum_size)
         {
            splitContainer1.SplitterDistance = maximum_size;
         }*/
      }
   }
}