/// <summary> /// 显示一个消息框。 /// </summary> /// <param name="owner">控件拥有者。</param> /// <param name="parameters">设置参数。</param> /// <returns>返回窗体的操作结果。</returns> public static DialogResult ShowMsg(this Control owner, MessageBoxParameters parameters) { if (owner == null) { owner = Form.ActiveForm; } if (owner != null && owner.InvokeRequired) { return((DialogResult)owner.Invoke(new Func <Control, MessageBoxParameters, DialogResult>(ShowMsg), owner, parameters)); } else { if (ShowingMsg != null) { var e = new ShowingMsgEventArgs(owner, parameters); ShowingMsg(owner, e); if (e.Result != DialogResult.OK) { return(e.Result); } } if (owner == null) { var f = new MessageBoxForm(owner, parameters); var r = f.ShowDialog(); parameters.CheckedResult = f.CheckedResult; return(r); } else { var ownerForm = owner.FindForm(); ownerForm.Activate(); var f = new MessageBoxForm(owner, parameters); var r = f.ShowDialog(owner); ownerForm.Activate(); parameters.CheckedResult = f.CheckedResult; return(r); } } }
/// <summary> /// 显示一个消息框。 /// </summary> /// <param name="owner">控件拥有者。</param> /// <param name="parameters">设置参数。</param> /// <returns>返回窗体的操作结果。</returns> public static DialogResult ShowMsg(this Control owner, MessageBoxParameters parameters) { if (owner == null) owner = Form.ActiveForm; if (owner != null && owner.InvokeRequired) { return (DialogResult)owner.Invoke(new Func<Control, MessageBoxParameters, DialogResult>(ShowMsg), owner, parameters); } else { if (ShowingMsg != null) { var e = new ShowingMsgEventArgs(owner, parameters); ShowingMsg(owner, e); if (e.Result != DialogResult.OK) return e.Result; } if (owner == null) { var f = new MessageBoxForm(owner, parameters); var r = f.ShowDialog(); parameters.CheckedResult = f.CheckedResult; return r; } else { var ownerForm = owner.FindForm(); ownerForm.Activate(); var f = new MessageBoxForm(owner, parameters); var r = f.ShowDialog(owner); ownerForm.Activate(); parameters.CheckedResult = f.CheckedResult; return r; } } }