#region License Information /* HeuristicLab * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.ComponentModel; using System.Windows.Forms; using HeuristicLab.MainForm; using HeuristicLab.MainForm.WindowsForms; namespace HeuristicLab.Data.Views { [View("StringConvertibleValue View")] [Content(typeof(IStringConvertibleValue), true)] public partial class StringConvertibleValueView : AsynchronousContentView { public new IStringConvertibleValue Content { get { return (IStringConvertibleValue)base.Content; } set { base.Content = value; } } public override bool ReadOnly { get { if ((Content != null) && Content.ReadOnly) return true; return base.ReadOnly; } set { base.ReadOnly = value; } } public bool LabelVisible { get { return !splitContainer.Panel1Collapsed; } set { splitContainer.Panel1Collapsed = !value; } } public StringConvertibleValueView() { InitializeComponent(); errorProvider.SetIconAlignment(valueTextBox, ErrorIconAlignment.MiddleLeft); errorProvider.SetIconPadding(valueTextBox, 2); } protected override void DeregisterContentEvents() { Content.ValueChanged -= new EventHandler(Content_ValueChanged); base.DeregisterContentEvents(); } protected override void RegisterContentEvents() { base.RegisterContentEvents(); Content.ValueChanged += new EventHandler(Content_ValueChanged); } protected override void OnContentChanged() { base.OnContentChanged(); if (Content == null) { valueTextBox.Text = string.Empty; } else valueTextBox.Text = Content.GetValue(); } protected override void SetEnabledStateOfControls() { base.SetEnabledStateOfControls(); valueTextBox.Enabled = Content != null; valueTextBox.ReadOnly = ReadOnly; } protected virtual void Content_ValueChanged(object sender, EventArgs e) { if (InvokeRequired) Invoke(new EventHandler(Content_ValueChanged), sender, e); else valueTextBox.Text = Content.GetValue(); } protected virtual void valueTextBox_KeyDown(object sender, KeyEventArgs e) { if ((e.KeyCode == Keys.Enter) || (e.KeyCode == Keys.Return)) { valueLabel.Select(); // select label to validate data e.SuppressKeyPress = true; } else if (e.KeyCode == Keys.Escape) { valueTextBox.Text = Content.GetValue(); valueLabel.Select(); // select label to validate data e.SuppressKeyPress = true; } } protected virtual void valueTextBox_Validating(object sender, CancelEventArgs e) { if (ReadOnly) return; string errorMessage; if (!Content.Validate(valueTextBox.Text, out errorMessage)) { e.Cancel = true; errorProvider.SetError(valueTextBox, errorMessage); valueTextBox.SelectAll(); } } protected virtual void valueTextBox_Validated(object sender, EventArgs e) { if (ReadOnly) return; if (!Content.ReadOnly) Content.SetValue(valueTextBox.Text); errorProvider.SetError(valueTextBox, string.Empty); valueTextBox.Text = Content.GetValue(); } } }