本文整理汇总了C#中System.Windows.Forms.RichTextBox.GetCharIndexFromPosition方法的典型用法代码示例。如果您正苦于以下问题：C# RichTextBox.GetCharIndexFromPosition方法的具体用法？C# RichTextBox.GetCharIndexFromPosition怎么用？C# RichTextBox.GetCharIndexFromPosition使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Forms.RichTextBox的用法示例。
在下文中一共展示了RichTextBox.GetCharIndexFromPosition方法的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: richTextBox1_MouseDown
private void richTextBox1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
// Declare the string to search for in the control.
string searchString = "brown";
// Determine whether the user clicks the left mouse button and whether it is a double click.
if (e.Clicks == 1 && e.Button == MouseButtons.Left)
{
// Obtain the character index where the user clicks on the control.
int positionToSearch = richTextBox1.GetCharIndexFromPosition(new Point(e.X, e.Y));
// Search for the search string text within the control from the point the user clicked.
int textLocation = richTextBox1.Find(searchString, positionToSearch, RichTextBoxFinds.None);
// If the search string is found (value greater than -1), display the index the string was found at.
if (textLocation >= 0)
MessageBox.Show("The search string was found at character index " + textLocation.ToString() + ".");
else
// Display a message box alerting the user that the text was not found.
MessageBox.Show("The search string was not found within the text of the control.");
}
}