[2665] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[15583] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2665] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.ComponentModel;
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| 24 | using System.Windows.Forms;
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| 25 | using HeuristicLab.MainForm;
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[2713] | 26 | using HeuristicLab.MainForm.WindowsForms;
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[16587] | 27 | using HeuristicLab.Problems.DataAnalysis;
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[2665] | 28 |
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| 29 | namespace HeuristicLab.Data.Views {
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[16373] | 30 | [View("TextValue View")]
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| 31 | [Content(typeof(ITextValue), true)]
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| 32 | public partial class TextValueView : AsynchronousContentView {
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[3048] | 33 | public new IStringConvertibleValue Content {
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| 34 | get { return (IStringConvertibleValue)base.Content; }
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[2713] | 35 | set { base.Content = value; }
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[2665] | 36 | }
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| 37 |
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[3430] | 38 | public override bool ReadOnly {
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| 39 | get {
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| 40 | if ((Content != null) && Content.ReadOnly) return true;
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| 41 | return base.ReadOnly;
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| 42 | }
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| 43 | set { base.ReadOnly = value; }
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| 44 | }
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| 45 |
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[4485] | 46 | public bool LabelVisible {
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[5908] | 47 | get { return !splitContainer.Panel1Collapsed; }
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| 48 | set { splitContainer.Panel1Collapsed = !value; }
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[4485] | 49 | }
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| 50 |
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[16373] | 51 | public TextValueView() {
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[2665] | 52 | InitializeComponent();
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[2676] | 53 | errorProvider.SetIconAlignment(valueTextBox, ErrorIconAlignment.MiddleLeft);
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| 54 | errorProvider.SetIconPadding(valueTextBox, 2);
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[2665] | 55 | }
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| 56 |
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[2713] | 57 | protected override void DeregisterContentEvents() {
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[2932] | 58 | Content.ValueChanged -= new EventHandler(Content_ValueChanged);
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[2713] | 59 | base.DeregisterContentEvents();
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[2665] | 60 | }
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| 61 |
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[2713] | 62 | protected override void RegisterContentEvents() {
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| 63 | base.RegisterContentEvents();
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[2932] | 64 | Content.ValueChanged += new EventHandler(Content_ValueChanged);
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[2665] | 65 | }
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| 66 |
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[2713] | 67 | protected override void OnContentChanged() {
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| 68 | base.OnContentChanged();
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| 69 | if (Content == null) {
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[2669] | 70 | valueTextBox.Text = string.Empty;
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[3764] | 71 | } else
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[2713] | 72 | valueTextBox.Text = Content.GetValue();
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[3904] | 73 | }
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[3764] | 74 |
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[3904] | 75 | protected override void SetEnabledStateOfControls() {
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| 76 | base.SetEnabledStateOfControls();
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[3454] | 77 | valueTextBox.Enabled = Content != null;
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| 78 | valueTextBox.ReadOnly = ReadOnly;
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[2665] | 79 | }
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| 80 |
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[9664] | 81 | protected virtual void Content_ValueChanged(object sender, EventArgs e) {
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[2665] | 82 | if (InvokeRequired)
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[2932] | 83 | Invoke(new EventHandler(Content_ValueChanged), sender, e);
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[2665] | 84 | else
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[2713] | 85 | valueTextBox.Text = Content.GetValue();
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[2665] | 86 | }
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| 87 |
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[9664] | 88 | protected virtual void valueTextBox_KeyDown(object sender, KeyEventArgs e) {
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[16373] | 89 | if (e.Shift && (e.KeyCode == Keys.Enter || e.KeyCode == Keys.Return))
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[5891] | 90 | valueLabel.Select(); // select label to validate data
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| 91 |
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[2676] | 92 | if (e.KeyCode == Keys.Escape) {
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[2713] | 93 | valueTextBox.Text = Content.GetValue();
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[5998] | 94 | valueLabel.Select(); // select label to validate data
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[2676] | 95 | }
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| 96 | }
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[9664] | 97 | protected virtual void valueTextBox_Validating(object sender, CancelEventArgs e) {
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[8469] | 98 | if (ReadOnly) return;
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[2694] | 99 | string errorMessage;
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[2713] | 100 | if (!Content.Validate(valueTextBox.Text, out errorMessage)) {
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[2676] | 101 | e.Cancel = true;
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[2694] | 102 | errorProvider.SetError(valueTextBox, errorMessage);
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[2665] | 103 | valueTextBox.SelectAll();
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| 104 | }
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| 105 | }
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[9664] | 106 | protected virtual void valueTextBox_Validated(object sender, EventArgs e) {
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[8469] | 107 | if (ReadOnly) return;
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[3430] | 108 | if (!Content.ReadOnly) Content.SetValue(valueTextBox.Text);
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[2676] | 109 | errorProvider.SetError(valueTextBox, string.Empty);
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[3402] | 110 | valueTextBox.Text = Content.GetValue();
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[2665] | 111 | }
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| 112 | }
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| 113 | }
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