本文整理汇总了C#中System.Windows.Forms.FontDialog.FontMustExist属性的典型用法代码示例。如果您正苦于以下问题：C# FontDialog.FontMustExist属性的具体用法？C# FontDialog.FontMustExist怎么用？C# FontDialog.FontMustExist使用的例子？那么, 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类System.Windows.Forms.FontDialog的用法示例。
在下文中一共展示了FontDialog.FontMustExist属性的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: Button1_Click
private void Button1_Click(System.Object sender, System.EventArgs e)
{
// Set FontMustExist to true, which causes message box error
// if the user enters a font that does not exist.
FontDialog1.FontMustExist = true;
// Associate the method handling the Apply event with the event.
FontDialog1.Apply += new System.EventHandler(FontDialog1_Apply);
// Set a minimum and maximum size to be
// shown in the FontDialog.
FontDialog1.MaxSize = 32;
FontDialog1.MinSize = 18;
// Show the Apply button in the dialog.
FontDialog1.ShowApply = true;
// Do not show effects such as Underline
// and Bold.
FontDialog1.ShowEffects = false;
// Save the existing font.
System.Drawing.Font oldFont = this.Font;
//Show the dialog, and get the result
DialogResult result = FontDialog1.ShowDialog();
// If the OK button in the Font dialog box is clicked,
// set all the controls' fonts to the chosen font by calling
// the FontDialog1_Apply method.
if (result == DialogResult.OK)
{
FontDialog1_Apply(this.Button1, new System.EventArgs());
}
// If Cancel is clicked, set the font back to
// the original font.
else if (result == DialogResult.Cancel)
{
this.Font = oldFont;
foreach ( Control containedControl in this.Controls)
{
containedControl.Font = oldFont;
}
}
}
// Handle the Apply event by setting all controls' fonts to
// the chosen font.
private void FontDialog1_Apply(object sender, System.EventArgs e)
{
this.Font = FontDialog1.Font;
foreach ( Control containedControl in this.Controls )
{
containedControl.Font = FontDialog1.Font;
}
}