本文整理汇总了C#中System.Windows.Forms.Help类的典型用法代码示例。如果您正苦于以下问题:C# Help类的具体用法?C# Help怎么用?C# Help使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
Help类属于System.Windows.Forms命名空间,在下文中一共展示了Help类的1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: Main
//引入命名空间
using System;
using System.Drawing;
using System.ComponentModel;
using System.Windows.Forms;
public class Form1 : System.Windows.Forms.Form
{
private const string helpfile = "mspaint.chm";
private System.Windows.Forms.Button showIndex;
private System.Windows.Forms.Button showHelp;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.ComboBox navigatorCombo;
private System.Windows.Forms.Button showKeyword;
private System.Windows.Forms.TextBox keyword;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.TextBox parameterTextBox;
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
public Form1()
{
this.showIndex = new System.Windows.Forms.Button();
this.showHelp = new System.Windows.Forms.Button();
this.navigatorCombo = new System.Windows.Forms.ComboBox();
this.label1 = new System.Windows.Forms.Label();
this.showKeyword = new System.Windows.Forms.Button();
this.keyword = new System.Windows.Forms.TextBox();
this.label2 = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.parameterTextBox = new System.Windows.Forms.TextBox();
// Help Navigator Label
this.label1.Location = new System.Drawing.Point(112, 64);
this.label1.Size = new System.Drawing.Size(168, 16);
this.label1.Text = "Help Navigator:";
// Keyword Label
this.label2.Location = new System.Drawing.Point(120, 184);
this.label2.Size = new System.Drawing.Size(100, 16);
this.label2.Text = "Keyword:";
// Parameter Label
this.label3.Location = new System.Drawing.Point(112, 120);
this.label3.Size = new System.Drawing.Size(168, 16);
this.label3.Text = "Parameter:";
// Show Index Button
this.showIndex.Location = new System.Drawing.Point(16, 16);
this.showIndex.Size = new System.Drawing.Size(264, 32);
this.showIndex.TabIndex = 0;
this.showIndex.Text = "Show Help Index";
this.showIndex.Click += new System.EventHandler(this.showIndex_Click);
// Show Help Button
this.showHelp.Location = new System.Drawing.Point(16, 80);
this.showHelp.Size = new System.Drawing.Size(80, 80);
this.showHelp.TabIndex = 1;
this.showHelp.Text = "Show Help";
this.showHelp.Click += new System.EventHandler(this.showHelp_Click);
// Show Keyword Button
this.showKeyword.Location = new System.Drawing.Point(16, 192);
this.showKeyword.Size = new System.Drawing.Size(88, 32);
this.showKeyword.TabIndex = 4;
this.showKeyword.Text = "Show Keyword";
this.showKeyword.Click += new System.EventHandler(this.showKeyword_Click);
// Help Navigator ComboBox
this.navigatorCombo.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
this.navigatorCombo.Location = new System.Drawing.Point(112, 80);
this.navigatorCombo.Size = new System.Drawing.Size(168, 21);
this.navigatorCombo.TabIndex = 2;
// Keyword TextBox
this.keyword.Location = new System.Drawing.Point(120, 200);
this.keyword.Size = new System.Drawing.Size(160, 20);
this.keyword.TabIndex = 5;
this.keyword.Text = "";
// Parameter TextBox
this.parameterTextBox.Location = new System.Drawing.Point(112, 136);
this.parameterTextBox.Size = new System.Drawing.Size(168, 20);
this.parameterTextBox.TabIndex = 8;
this.parameterTextBox.Text = "";
// Set up how the form should be displayed and add the controls to the form.
this.ClientSize = new System.Drawing.Size(292, 266);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.parameterTextBox, this.label3,
this.label2, this.keyword,
this.showKeyword, this.label1,
this.navigatorCombo, this.showHelp,
this.showIndex});
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
this.Text = "Help App";
// Load the various values of the HelpNavigator enumeration
// into the combo box.
TypeConverter converter;
converter = TypeDescriptor.GetConverter(typeof(HelpNavigator));
foreach(object value in converter.GetStandardValues())
{
navigatorCombo.Items.Add(value);
}
}
private void showIndex_Click(object sender, System.EventArgs e)
{
// Display the index for the help file.
Help.ShowHelpIndex(this, helpfile);
}
private void showHelp_Click(object sender, System.EventArgs e)
{
// Display Help using the Help navigator enumeration
// that is selected in the combo box. Some enumeration
// values make use of an extra parameter, which can
// be passed in through the Parameter text box.
HelpNavigator navigator = HelpNavigator.TableOfContents;
if (navigatorCombo.SelectedItem != null)
{
navigator = (HelpNavigator)navigatorCombo.SelectedItem;
}
Help.ShowHelp(this, helpfile, navigator, parameterTextBox.Text);
}
private void showKeyword_Click(object sender, System.EventArgs e)
{
// Display help using the provided keyword.
Help.ShowHelp(this, helpfile, keyword.Text);
}
}