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Code Issues 8 Pull Requests Actions Releases 46 Activity

AdministrationWindow: Use GetHashCode() to compare default/original values

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This commit is contained in:
Lorenz Stechauner
2024-03-18 16:10:31 +01:00
parent 729d2fd76c
commit 51e345f1fd
3 changed files with 45 additions and 29 deletions
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14
Elwig/Helpers/ControlUtils.cs
View File

@ -217,19 +217,19 @@ namespace Elwig.Helpers {
SelectCheckComboBoxItems(ccb, getId, items?.Select(i => getId(i)));
}
public static object? GetInputValue(Control input) {
public static int GetInputHashCode(Control input) {
if (input is TextBox tb) {
return tb.Text;
return Utils.GetEntityIdentifier(tb.Text);
} else if (input is ComboBox sb) {
return sb.SelectedItem;
return Utils.GetEntityIdentifier(sb.SelectedItem);
} else if (input is Xceed.Wpf.Toolkit.CheckComboBox ccb) {
return ccb.SelectedItems.Cast<object>().ToArray();
return Utils.GetEntityIdentifier(ccb.SelectedItems);
} else if (input is CheckBox cb) {
return cb.IsChecked?.ToString();
return Utils.GetEntityIdentifier(cb.IsChecked);
} else if (input is RadioButton rb) {
return rb.IsChecked?.ToString();
return Utils.GetEntityIdentifier(rb.IsChecked);
} else {
return null;
return 0;
}
}
}

18
Elwig/Helpers/Utils.cs
View File

@ -18,7 +18,9 @@ using System.Text.Json.Nodes;
using System.IO;
using MailKit.Net.Smtp;
using MailKit.Security;
using OpenTK.Compute.OpenCL;
using Microsoft.EntityFrameworkCore;
using System.Reflection;
using System.Collections;
namespace Elwig.Helpers {
public static partial class Utils {
@ -432,5 +434,19 @@ namespace Elwig.Helpers {
await client.AuthenticateAsync(username, password);
return client;
}
public static int GetEntityIdentifier(object? obj) {
if (obj == null) {
return 0;
} else if (obj is IEnumerable list) {
var arr = list.Cast<object>().Select(o => GetEntityIdentifier(o)).ToArray();
return ((IStructuralEquatable)arr).GetHashCode(EqualityComparer<int>.Default);
} else if (obj.GetType().GetCustomAttribute(typeof(PrimaryKeyAttribute), false) is not PrimaryKeyAttribute pkAttr) {
return obj.GetHashCode();
} else {
var pk = pkAttr.PropertyNames.Select(name => obj.GetType().GetProperty(name)!.GetValue(obj)?.GetHashCode() ?? 0).ToArray();
return ((IStructuralEquatable)pk).GetHashCode(EqualityComparer<int>.Default);
}
}
}
}

42
Elwig/Windows/AdministrationWindow.cs
View File

@ -45,8 +45,8 @@ namespace Elwig.Windows {
private CheckBox[] CheckBoxInputs;
private RadioButton[] RadioButtonInputs;
private readonly Dictionary<Control, bool> Valid;
private readonly Dictionary<Control, object?> OriginalValues;
private readonly Dictionary<Control, object?> DefaultValues;
private readonly Dictionary<Control, int?> OriginalValues;
private readonly Dictionary<Control, int?> DefaultValues;
public AdministrationWindow() : base() {
IsEditing = false;
@ -198,20 +198,20 @@ namespace Elwig.Windows {
protected void FillOriginalValues() {
foreach (var tb in TextBoxInputs)
OriginalValues[tb] = tb.Text;
OriginalValues[tb] = Utils.GetEntityIdentifier(tb.Text);
foreach (var cb in ComboBoxInputs)
OriginalValues[cb] = cb.SelectedItem;
OriginalValues[cb] = Utils.GetEntityIdentifier(cb.SelectedItem);
foreach (var ccb in CheckComboBoxInputs)
OriginalValues[ccb] = ccb.SelectedItems.Cast<object>().ToArray();
OriginalValues[ccb] = Utils.GetEntityIdentifier(ccb.SelectedItems);
foreach (var cb in CheckBoxInputs)
OriginalValues[cb] = cb.IsChecked?.ToString();
OriginalValues[cb] = Utils.GetEntityIdentifier(cb.IsChecked);
foreach (var rb in RadioButtonInputs)
OriginalValues[rb] = rb.IsChecked?.ToString();
OriginalValues[rb] = Utils.GetEntityIdentifier(rb.IsChecked);
}
protected void SetOriginalValue(Control input, object? value) {
if (input is UnitTextBox utbx) input = utbx.TextBox;
OriginalValues[input] = value is bool b ? b.ToString() : value;
OriginalValues[input] = Utils.GetEntityIdentifier(value);
if (InputHasChanged(input)) {
ControlUtils.SetInputChanged(input);
} else {
@ -221,7 +221,7 @@ namespace Elwig.Windows {
protected void SetOriginalValue(Control input) {
if (input is UnitTextBox utbx) input = utbx.TextBox;
SetOriginalValue(input, ControlUtils.GetInputValue(input));
SetOriginalValue(input, ControlUtils.GetInputHashCode(input));
}
protected void UnsetOriginalValue(Control input) {
@ -232,7 +232,7 @@ namespace Elwig.Windows {
protected void SetDefaultValue(Control input, object? value) {
if (input is UnitTextBox utbx) input = utbx.TextBox;
DefaultValues[input] = value is bool b ? b.ToString() : value;
DefaultValues[input] = value != null ? Utils.GetEntityIdentifier(value) : null;
if (!InputHasChanged(input)) {
if (InputIsNotDefault(input)) {
ControlUtils.SetInputNotDefault(input);
@ -244,7 +244,7 @@ namespace Elwig.Windows {
protected void SetDefaultValue(Control input) {
if (input is UnitTextBox utbx) input = utbx.TextBox;
SetDefaultValue(input, ControlUtils.GetInputValue(input));
SetDefaultValue(input, ControlUtils.GetInputHashCode(input));
}
protected void UnsetDefaultValue(Control input) {
@ -281,15 +281,15 @@ namespace Elwig.Windows {
if (!OriginalValues.ContainsKey(input)) {
return false;
} else if (input is TextBox tb) {
return OriginalValues[tb]?.ToString() != tb.Text;
return OriginalValues[tb] != Utils.GetEntityIdentifier(tb.Text);
} else if (input is ComboBox sb) {
return OriginalValues[sb] != sb.SelectedItem;
return OriginalValues[sb] != Utils.GetEntityIdentifier(sb.SelectedItem);
} else if (input is CheckComboBox ccb) {
return !ccb.SelectedItems.Cast<object>().ToArray().SequenceEqual(((object[]?)OriginalValues[ccb]) ?? []);
return OriginalValues[ccb] != Utils.GetEntityIdentifier(ccb.SelectedItems);
} else if (input is CheckBox cb) {
return (string?)OriginalValues[cb] != cb.IsChecked?.ToString();
return OriginalValues[cb] != Utils.GetEntityIdentifier(cb.IsChecked);
} else if (input is RadioButton rb) {
return (string?)OriginalValues[rb] != rb.IsChecked?.ToString();
return OriginalValues[rb] != Utils.GetEntityIdentifier(rb.IsChecked);
} else {
return false;
}
@ -300,15 +300,15 @@ namespace Elwig.Windows {
if (!DefaultValues.ContainsKey(input)) {
return false;
} else if (input is TextBox tb) {
return DefaultValues[tb]?.ToString() != tb.Text;
return DefaultValues[tb] != Utils.GetEntityIdentifier(tb.Text);
} else if (input is ComboBox sb) {
return DefaultValues[sb] != sb.SelectedItem;
return DefaultValues[sb] != Utils.GetEntityIdentifier(sb.SelectedItem);
} else if (input is CheckComboBox ccb) {
return !ccb.SelectedItems.Cast<object>().ToArray().SequenceEqual(((object[]?)DefaultValues[ccb]) ?? []);
return DefaultValues[ccb] != Utils.GetEntityIdentifier(ccb.SelectedItems);
} else if (input is CheckBox cb) {
return (string?)DefaultValues[cb] != cb.IsChecked?.ToString();
return DefaultValues[cb] != Utils.GetEntityIdentifier(cb.IsChecked);
} else if (input is RadioButton rb) {
return (string?)DefaultValues[rb] != rb.IsChecked?.ToString();
return DefaultValues[rb] != Utils.GetEntityIdentifier(rb.IsChecked);
} else {
return false;
}