b2 = float.TryParse(tBox.Text + e.KeyChar.ToString(), out f);
if (b2 == false)
{
if (b1 == true)
e.Handled = true;
else
e.Handled = false;
}
}
}
}
/// <summary>
/// 屏蔽数字textbox的其他字符串
/// </summary>
/// <param name="tbox">要屏蔽的textbox</param>
public virtual void ShieldNumberTextBoxOtherKeys(TextBox tbox)
{
tbox.ImeMode = ImeMode.Disable;
tbox.KeyDown += tBoxNumbers_KeyDown;
tbox.KeyPress += tBoxNumbers_KeyPress;
}
#endregion
希望本文所述对大家的C#程序设计有所帮助。
