当前位置: 首页>>代码示例>>C#>>正文


C# CheckBox.ThreeState属性代码示例

本文整理汇总了C#中System.Windows.Forms.CheckBox.ThreeState属性的典型用法代码示例。如果您正苦于以下问题:C# CheckBox.ThreeState属性的具体用法?C# CheckBox.ThreeState怎么用?C# CheckBox.ThreeState使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在System.Windows.Forms.CheckBox的用法示例。


在下文中一共展示了CheckBox.ThreeState属性的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: AdjustMyCheckBoxProperties

private void AdjustMyCheckBoxProperties()
 {
    // Change the ThreeState and CheckAlign properties on every other click.
    if (!checkBox1.ThreeState)
    {
       checkBox1.ThreeState = true;
       checkBox1.CheckAlign = ContentAlignment.MiddleRight;
    }
    else
    {
       checkBox1.ThreeState = false;
       checkBox1.CheckAlign = ContentAlignment.MiddleLeft;
    }

    // Concatenate the property values together on three lines.
    label1.Text = "ThreeState: " + checkBox1.ThreeState.ToString() + "\n" +
                  "Checked: " + checkBox1.Checked.ToString() + "\n" +
                  "CheckState: " + checkBox1.CheckState.ToString(); 
 }
开发者ID:.NET开发者,项目名称:System.Windows.Forms,代码行数:19,代码来源:CheckBox.ThreeState

示例2: CheckBoxStyle

/*
Professional Windows GUI Programming Using C#
by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury, 
   Zach Greenvoss, Shripad Kulkarni, Neil Whitlow

Publisher: Peer Information
ISBN: 1861007663
*/

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

namespace CheckBox
{
  /// <summary>
  /// Summary description for CheckBoxStyle.
  /// </summary>
  public class CheckBoxStyle : System.Windows.Forms.Form
  {
    private System.Windows.Forms.Label label1;
    private System.Windows.Forms.GroupBox groupBox1;
    private System.Windows.Forms.CheckBox chk_option1;
    private System.Windows.Forms.CheckBox chk_option2;
    private System.Windows.Forms.CheckBox chk_option3;
    private System.Windows.Forms.CheckBox chk_option4;
    private System.Windows.Forms.Button button1;
    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ComponentModel.Container components = null;

    public CheckBoxStyle()
    {
      //
      // Required for Windows Form Designer support
      //
      InitializeComponent();

      //
      // TODO: Add any constructor code after InitializeComponent call
      //
    }

    /// <summary>
    /// Clean up any resources being used.
    /// </summary>
    protected override void Dispose( bool disposing )
    {
      if( disposing )
      {
        if (components != null) 
        {
          components.Dispose();
        }
      }
      base.Dispose( disposing );
    }

    #region Windows Form Designer generated code
    /// <summary>
    /// Required method for Designer support - do not modify
    /// the contents of this method with the code editor.
    /// </summary>
    private void InitializeComponent()
    {
      this.chk_option1 = new System.Windows.Forms.CheckBox();
      this.label1 = new System.Windows.Forms.Label();
      this.chk_option2 = new System.Windows.Forms.CheckBox();
      this.chk_option3 = new System.Windows.Forms.CheckBox();
      this.chk_option4 = new System.Windows.Forms.CheckBox();
      this.groupBox1 = new System.Windows.Forms.GroupBox();
      this.button1 = new System.Windows.Forms.Button();
      this.groupBox1.SuspendLayout();
      this.SuspendLayout();
      // 
      // chk_option1
      // 
      this.chk_option1.CheckAlign = System.Drawing.ContentAlignment.MiddleRight;
      this.chk_option1.Location = new System.Drawing.Point(40, 24);
      this.chk_option1.Name = "chk_option1";
      this.chk_option1.Size = new System.Drawing.Size(192, 24);
      this.chk_option1.TabIndex = 0;
      this.chk_option1.Text = "Windows 2000 / Windows XP";
      this.chk_option1.ThreeState = true;
      // 
      // label1
      // 
      this.label1.Location = new System.Drawing.Point(16, 24);
      this.label1.Name = "label1";
      this.label1.Size = new System.Drawing.Size(296, 16);
      this.label1.TabIndex = 1;
      this.label1.Text = "The following products are developed by Microsoft Corp.";
      // 
      // chk_option2
      // 
      this.chk_option2.Location = new System.Drawing.Point(40, 56);
      this.chk_option2.Name = "chk_option2";
      this.chk_option2.Size = new System.Drawing.Size(192, 24);
      this.chk_option2.TabIndex = 0;
      this.chk_option2.Text = "JAVA";
      // 
      // chk_option3
      // 
      this.chk_option3.Appearance = System.Windows.Forms.Appearance.Button;
      this.chk_option3.ImageAlign = System.Drawing.ContentAlignment.MiddleRight;
      this.chk_option3.Location = new System.Drawing.Point(40, 88);
      this.chk_option3.Name = "chk_option3";
      this.chk_option3.Size = new System.Drawing.Size(192, 24);
      this.chk_option3.TabIndex = 0;
      this.chk_option3.Text = "Visual C# and .NET";
      // 
      // chk_option4
      // 
      this.chk_option4.Appearance = System.Windows.Forms.Appearance.Button;
      this.chk_option4.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
      this.chk_option4.Location = new System.Drawing.Point(40, 120);
      this.chk_option4.Name = "chk_option4";
      this.chk_option4.Size = new System.Drawing.Size(192, 24);
      this.chk_option4.TabIndex = 0;
      this.chk_option4.Text = "Oracle Database";
      // 
      // groupBox1
      // 
      this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
                                          this.chk_option2,
                                          this.chk_option4,
                                          this.chk_option3,
                                          this.chk_option1});
      this.groupBox1.Location = new System.Drawing.Point(16, 56);
      this.groupBox1.Name = "groupBox1";
      this.groupBox1.Size = new System.Drawing.Size(280, 152);
      this.groupBox1.TabIndex = 2;
      this.groupBox1.TabStop = false;
      this.groupBox1.Text = "Select All Correct Options";
      // 
      // button1
      // 
      this.button1.Location = new System.Drawing.Point(16, 216);
      this.button1.Name = "button1";
      this.button1.TabIndex = 3;
      this.button1.Text = "Done ";
      this.button1.Click += new System.EventHandler(this.button1_Click);
      // 
      // CheckBoxStyle
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(328, 253);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                      this.button1,
                                      this.groupBox1,
                                      this.label1});
      this.Name = "CheckBoxStyle";
      this.Text = "Check Boxes";
      this.Load += new System.EventHandler(this.CheckBoxStyle_Load);
      this.groupBox1.ResumeLayout(false);
      this.ResumeLayout(false);

    }
    #endregion

    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() 
    {
      Application.Run(new CheckBoxStyle());
    }

    private void CheckBoxStyle_Load(object sender, System.EventArgs e)
    {
      // Load the Image that we want to display on the button
      Image imga = Image.FromFile("WRENCH.ICO");
      // Assign the Image for the checkbox
      chk_option3.Image = imga;
      // Align the image on the face of the checkbox
      chk_option3.ImageAlign = ContentAlignment.MiddleRight;
      // Select the background color for the checkbox
      chk_option3.BackColor = Color.LightBlue ;

      // Load the Image that we want to display on the button
      imga = Image.FromFile("EYE.ICO");
      // Assign the Image for the checkbox
      chk_option4.Image = imga;
      // Align the image on the face of the checkbox
      chk_option4.ImageAlign = ContentAlignment.MiddleCenter;
      // Select the background color for the checkbox
      chk_option4.BackColor = Color.LightBlue ;

    }

    private void button1_Click(object sender, System.EventArgs e)
    {
      string str_opt_selected = "Options Selected are ..\n" ;
  
      // Check which options are selected for every checkbox
      // using the Checked property

      if ( chk_option1.Checked ) 
        str_opt_selected = str_opt_selected + chk_option1.Text + "\n";
      if ( chk_option2.Checked ) 
        str_opt_selected = str_opt_selected + chk_option2.Text + "\n";
      if ( chk_option3.Checked ) 
        str_opt_selected = str_opt_selected + chk_option3.Text + "\n";
      if ( chk_option4.Checked ) 
        str_opt_selected = str_opt_selected + chk_option4.Text + "\n";

      MessageBox.Show(str_opt_selected , "Checked Options");

    }
  }
}
开发者ID:C#程序员,项目名称:System.Windows.Forms,代码行数:216,代码来源:CheckBox.ThreeState


注:本文中的System.Windows.Forms.CheckBox.ThreeState属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。