Files
elwig/Elwig/Windows/AdministrationWindow.cs

556 lines
23 KiB
C#

using Elwig.Helpers;
using Elwig.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Threading;
using Xceed.Wpf.Toolkit;
namespace Elwig.Windows {
public abstract class AdministrationWindow : ContextWindow {
protected Control[] ExemptInputs { private get; set; }
protected Control[] RequiredInputs { private get; set; }
private bool _isEditing;
private bool _isCreating;
protected bool IsEditing {
get { return _isEditing; }
set {
_isEditing = value;
LockContext = IsEditing || IsCreating;
}
}
protected bool IsCreating {
get { return _isCreating; }
set {
_isCreating = value;
LockContext = IsEditing || IsCreating;
}
}
protected bool DoShowWarningWindows = true;
protected bool IsClosing { get; private set; }
private TextBox[] TextBoxInputs;
private TextBox[] PlzInputs;
private ComboBox[] ComboBoxInputs;
private ComboBox[] PlzOrtInputs;
private CheckComboBox[] CheckComboBoxInputs;
private CheckBox[] CheckBoxInputs;
private RadioButton[] RadioButtonInputs;
private readonly Dictionary<Control, bool> Valid;
private readonly Dictionary<Control, object?> OriginalValues;
private readonly Dictionary<Control, object?> DefaultValues;
public AdministrationWindow() : base() {
IsEditing = false;
IsCreating = false;
ExemptInputs = Array.Empty<Control>();
RequiredInputs = Array.Empty<Control>();
TextBoxInputs = Array.Empty<TextBox>();
PlzInputs = Array.Empty<TextBox>();
ComboBoxInputs = Array.Empty<ComboBox>();
CheckComboBoxInputs = Array.Empty<CheckComboBox>();
PlzOrtInputs = Array.Empty<ComboBox>();
CheckBoxInputs = Array.Empty<CheckBox>();
RadioButtonInputs = Array.Empty<RadioButton>();
Valid = new();
OriginalValues = new();
DefaultValues = new();
Closing += OnClosing;
Loaded += OnLoaded;
}
private void OnLoaded(object sender, RoutedEventArgs evt) {
TextBoxInputs = ControlUtils.FindAllChildren<TextBox>(this, ExemptInputs).ToArray();
ComboBoxInputs = ControlUtils.FindAllChildren<ComboBox>(this, ExemptInputs).ToArray();
CheckBoxInputs = ControlUtils.FindAllChildren<CheckBox>(this, ExemptInputs).ToArray();
CheckComboBoxInputs = ControlUtils.FindAllChildren<CheckComboBox>(this, ExemptInputs).ToArray();
RadioButtonInputs = ControlUtils.FindAllChildren<RadioButton>(this, ExemptInputs).ToArray();
PlzInputs = TextBoxInputs.Where(tb => "PLZ".Equals(tb.Tag)).ToArray();
PlzOrtInputs = PlzInputs.Select(tb => ControlUtils.FindNextSibling<ComboBox>(tb) ?? throw new MissingMemberException()).ToArray();
foreach (var tb in TextBoxInputs)
Valid[tb] = true;
foreach (var cb in ComboBoxInputs)
cb.SelectionChanged += ComboBox_SelectionChanged;
foreach (var cb in CheckComboBoxInputs)
cb.ItemSelectionChanged += ComboBox_SelectionChanged;
}
private void OnClosing(object? sender, CancelEventArgs evt) {
if ((IsCreating || IsEditing) && HasChanged) {
var r = System.Windows.MessageBox.Show("Soll das Fenster wirklich geschlossen werden?", "Schließen bestätigen",
MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
if (r != MessageBoxResult.Yes) {
evt.Cancel = true;
return;
}
}
IsClosing = true;
}
private ComboBox GetPlzOrtInput(TextBox input) {
return PlzOrtInputs[Array.IndexOf(PlzInputs, input)];
}
abstract protected void UpdateButtons();
protected override async Task OnRenewContext() {
for (int i = 0; i < PlzInputs.Length; i++)
UpdatePlz(PlzInputs[i], PlzOrtInputs[i]);
}
protected void ValidateInput(Control input, bool valid) {
Valid[input] = valid;
}
protected bool SenderIsRequired(object sender) {
return (sender is Control c) && RequiredInputs.Contains(c);
}
protected void FinishInputFilling() {
FillOriginalValues();
ValidateDefaultValues();
ValidateRequiredInputs();
}
protected void ClearInputStates() {
foreach (var tb in TextBoxInputs)
ControlUtils.ClearInputState(tb);
foreach (var cb in ComboBoxInputs)
ControlUtils.ClearInputState(cb);
foreach (var ccb in CheckComboBoxInputs)
ControlUtils.ClearInputState(ccb);
foreach (var cb in CheckBoxInputs)
ControlUtils.ClearInputState(cb);
foreach (var rb in RadioButtonInputs)
ControlUtils.ClearInputState(rb);
}
protected void ValidateRequiredInputs() {
foreach (var input in RequiredInputs) {
if (input is TextBox tb && tb.Text.Length == 0) {
ControlUtils.SetInputInvalid(input);
Valid[input] = false;
} else if (input is ComboBox cb && cb.SelectedItem == null && cb.ItemsSource != null) {
ControlUtils.SetInputInvalid(input);
} else if (input is CheckComboBox ccb && ccb.SelectedItem == null && ccb.ItemsSource != null) {
ControlUtils.SetInputInvalid(input);
} else if (input is CheckBox ckb && ckb.IsChecked != true) {
ControlUtils.SetInputInvalid(input);
Valid[input] = false;
} else if (input is RadioButton rb && rb.IsChecked != true) {
ControlUtils.SetInputInvalid(input);
Valid[input] = false;
}
}
}
protected void ValidateDefaultValues() {
foreach (var input in DefaultValues.Keys) {
if (InputIsNotDefault(input))
ControlUtils.SetInputNotDefault(input);
}
}
protected void LockInputs() {
foreach (var tb in TextBoxInputs)
tb.IsReadOnly = true;
foreach (var cb in ComboBoxInputs)
cb.IsEnabled = false;
foreach (var ccb in CheckComboBoxInputs)
ccb.IsEnabled = false;
foreach (var cb in CheckBoxInputs)
cb.IsEnabled = false;
foreach (var rb in RadioButtonInputs)
rb.IsEnabled = false;
}
protected void UnlockInputs() {
foreach (var tb in TextBoxInputs)
tb.IsReadOnly = false;
foreach (var cb in ComboBoxInputs)
cb.IsEnabled = true;
foreach (var ccb in CheckComboBoxInputs)
ccb.IsEnabled = true;
foreach (var cb in CheckBoxInputs)
cb.IsEnabled = true;
foreach (var rb in RadioButtonInputs)
rb.IsEnabled = true;
}
protected void ClearOriginalValues() {
OriginalValues.Clear();
}
protected void ClearDefaultValues() {
DefaultValues.Clear();
}
protected void FillOriginalValues() {
foreach (var tb in TextBoxInputs)
OriginalValues[tb] = tb.Text;
foreach (var cb in ComboBoxInputs)
OriginalValues[cb] = cb.SelectedItem;
foreach (var ccb in CheckComboBoxInputs)
OriginalValues[ccb] = ccb.SelectedItems.Cast<object>().ToArray();
foreach (var cb in CheckBoxInputs)
OriginalValues[cb] = cb.IsChecked?.ToString();
foreach (var rb in RadioButtonInputs)
OriginalValues[rb] = rb.IsChecked?.ToString();
}
protected void SetOriginalValue(Control input, object? value) {
OriginalValues[input] = value is bool b ? b.ToString() : value;
if (InputHasChanged(input)) {
ControlUtils.SetInputChanged(input);
} else {
ControlUtils.ClearInputState(input);
}
}
protected void SetOriginalValue(Control input) {
SetOriginalValue(input, ControlUtils.GetInputValue(input));
}
protected void UnsetOriginalValue(Control input) {
OriginalValues.Remove(input);
ControlUtils.ClearInputState(input);
}
protected void SetDefaultValue(Control input, object? value) {
DefaultValues[input] = value is bool b ? b.ToString() : value;
if (!InputHasChanged(input)) {
if (InputIsNotDefault(input)) {
ControlUtils.SetInputNotDefault(input);
} else {
ControlUtils.ClearInputState(input);
}
}
}
protected void SetDefaultValue(Control input) {
SetDefaultValue(input, ControlUtils.GetInputValue(input));
}
protected void UnsetDefaultValue(Control input) {
DefaultValues.Remove(input);
if (!InputHasChanged(input)) {
ControlUtils.ClearInputState(input);
}
}
protected void ClearInputs(bool validate = true) {
foreach (var tb in TextBoxInputs)
tb.Text = "";
foreach (var cb in ComboBoxInputs)
cb.SelectedItem = null;
foreach (var ccb in CheckComboBoxInputs)
ccb.SelectedItems.Clear();
foreach (var cb in CheckBoxInputs)
cb.IsChecked = cb.IsThreeState ? null : false;
foreach (var rb in RadioButtonInputs)
rb.IsChecked = rb.IsThreeState ? null : false;
if (validate) ValidateRequiredInputs();
}
protected bool IsValid => Valid.All(kv => kv.Value);
protected bool GetInputValid(Control input) {
return Valid[input];
}
protected bool InputHasChanged(Control input) {
if (!OriginalValues.ContainsKey(input)) {
return false;
} else if (input is TextBox tb) {
return OriginalValues[tb]?.ToString() != tb.Text;
} else if (input is ComboBox sb) {
return OriginalValues[sb] != sb.SelectedItem;
} else if (input is CheckComboBox ccb) {
return !ccb.SelectedItems.Cast<object>().ToArray().SequenceEqual(((object[]?)OriginalValues[ccb]) ?? Array.Empty<object>());
} else if (input is CheckBox cb) {
return (string?)OriginalValues[cb] != cb.IsChecked?.ToString();
} else if (input is RadioButton rb) {
return (string?)OriginalValues[rb] != rb.IsChecked?.ToString();
} else {
return false;
}
}
protected bool InputIsNotDefault(Control input) {
if (!DefaultValues.ContainsKey(input)) {
return false;
} else if (input is TextBox tb) {
return DefaultValues[tb]?.ToString() != tb.Text;
} else if (input is ComboBox sb) {
return DefaultValues[sb] != sb.SelectedItem;
} else if (input is CheckComboBox ccb) {
return !ccb.SelectedItems.Cast<object>().ToArray().SequenceEqual(((object[]?)DefaultValues[ccb]) ?? Array.Empty<object>());
} else if (input is CheckBox cb) {
return (string?)DefaultValues[cb] != cb.IsChecked?.ToString();
} else if (input is RadioButton rb) {
return (string?)DefaultValues[rb] != rb.IsChecked?.ToString();
} else {
return false;
}
}
protected bool HasChanged =>
IsEditing && (
!IsValid ||
TextBoxInputs.Any(InputHasChanged) ||
ComboBoxInputs.Any(InputHasChanged) ||
CheckComboBoxInputs.Any(InputHasChanged) ||
CheckBoxInputs.Any(InputHasChanged) ||
RadioButtonInputs.Any(InputHasChanged)
) || IsCreating && (
TextBoxInputs.Any(i => InputIsNotDefault(i) || (!i.IsReadOnly && i.Text != "")) ||
ComboBoxInputs.Any(i => InputIsNotDefault(i) || (i.IsEnabled && i.SelectedItem != null)) ||
CheckComboBoxInputs.Any(i => InputIsNotDefault(i) || i.SelectedItem != null) ||
CheckBoxInputs.Any(InputIsNotDefault) ||
RadioButtonInputs.Any(InputIsNotDefault)
);
protected void UpdatePlz(TextBox plzInput, ComboBox ortInput) {
var plzInputValid = GetInputValid(plzInput);
var item = ortInput.SelectedItem;
var list = plzInputValid && plzInput.Text.Length == 4 ? Context.Postleitzahlen.Find(int.Parse(plzInput.Text))?.Orte.ToList() : null;
ControlUtils.RenewItemsSource(ortInput, list, i => (i as AT_PlzDest)?.Id);
if (list != null && ortInput.SelectedItem == null && list.Count == 1)
ortInput.SelectedItem = list[0];
UpdateComboBox(ortInput);
}
protected static void InitializeDelayTimer(TextBox tb, Action<object, TextChangedEventArgs> handler) {
var timer = new DispatcherTimer {
Interval = TimeSpan.FromMilliseconds(250)
};
timer.Tick += (object? sender, EventArgs evt) => {
timer.Stop();
var (oSender, oEvent) = ((object, TextChangedEventArgs))timer.Tag;
handler(oSender, oEvent);
};
tb.TextChanged += (object sender, TextChangedEventArgs evt) => {
timer.Stop();
timer.Tag = (sender, evt);
timer.Start();
};
}
protected bool InputTextChanged(TextBox input) {
return InputTextChanged(input, new ValidationResult(true, null));
}
protected bool InputTextChanged(TextBox input, Func<TextBox, bool, ValidationResult> checker) {
return InputTextChanged(input, (tb, required, ctx) => checker(tb, required));
}
protected bool InputTextChanged(TextBox input, Func<TextBox, bool, AppDbContext, ValidationResult> checker) {
return InputTextChanged(input, checker(input, SenderIsRequired(input), Context));
}
protected bool InputTextChanged(TextBox input, ValidationResult res) {
ValidateInput(input, res.IsValid);
if (res.IsValid) {
if (InputHasChanged(input)) {
ControlUtils.SetInputChanged(input);
} else if (InputIsNotDefault(input)) {
ControlUtils.SetInputNotDefault(input);
} else {
ControlUtils.ClearInputState(input);
}
} else {
ControlUtils.SetInputInvalid(input);
}
UpdateButtons();
return res.IsValid;
}
protected bool InputLostFocus(TextBox input, Func<TextBox, bool, ValidationResult> checker, string? msg = null) {
return InputLostFocus(input, (tb, requiered, ctx) => checker(tb, requiered), msg);
}
protected bool InputLostFocus(TextBox input, Func<TextBox, bool, AppDbContext, ValidationResult> checker, string? msg = null) {
return InputLostFocus(input, checker(input, SenderIsRequired(input), Context), msg);
}
protected bool InputLostFocus(TextBox input, ValidationResult res, string? msg = null) {
if (DoShowWarningWindows && !res.IsValid && !IsClosing && (IsEditing || IsCreating))
System.Windows.MessageBox.Show(res.ErrorContent.ToString(), msg ?? res.ErrorContent.ToString(), MessageBoxButton.OK, MessageBoxImage.Warning);
return res.IsValid;
}
protected void CheckBox_Changed(object sender, RoutedEventArgs evt) {
var input = (CheckBox)sender;
if (SenderIsRequired(input) && input.IsChecked != true) {
ControlUtils.SetInputInvalid(input);
} else if (InputHasChanged(input)) {
ControlUtils.SetInputChanged(input);
} else if (InputIsNotDefault(input)) {
ControlUtils.SetInputNotDefault(input);
} else {
ControlUtils.ClearInputState(input);
}
UpdateButtons();
}
protected void RadioButton_Changed(object sender, RoutedEventArgs evt) {
var input = (RadioButton)sender;
if (SenderIsRequired(input) && input.IsChecked != true) {
ControlUtils.SetInputInvalid(input);
} else if (InputHasChanged(input)) {
ControlUtils.SetInputChanged(input);
} else if (InputIsNotDefault(input)) {
ControlUtils.SetInputNotDefault(input);
} else {
ControlUtils.ClearInputState(input);
}
UpdateButtons();
}
protected void TextBox_TextChanged(object sender, RoutedEventArgs? evt) {
var input = (TextBox)sender;
if (SenderIsRequired(input) && input.Text.Length == 0) {
ValidateInput(input, false);
ControlUtils.SetInputInvalid(input);
} else {
ValidateInput(input, true);
if (InputHasChanged(input)) {
ControlUtils.SetInputChanged(input);
} else if (InputIsNotDefault(input)) {
ControlUtils.SetInputNotDefault(input);
} else {
ControlUtils.ClearInputState(input);
}
}
UpdateButtons();
}
private void UpdateComboBox(Control input) {
bool valid = false;
if (input is ComboBox cb) {
valid = cb.ItemsSource == null || cb.SelectedItem != null || !RequiredInputs.Contains(input);
} else if (input is CheckComboBox ccb) {
valid = ccb.ItemsSource == null || ccb.SelectedItem != null || !RequiredInputs.Contains(input);
}
if (valid) {
ValidateInput(input, true);
if (InputHasChanged(input)) {
ControlUtils.SetInputChanged(input);
} else if (InputIsNotDefault(input)) {
ControlUtils.SetInputNotDefault(input);
} else {
ControlUtils.ClearInputState(input);
}
} else {
ValidateInput(input, false);
ControlUtils.SetInputInvalid(input);
}
UpdateButtons();
}
protected void ComboBox_SelectionChanged(object sender, RoutedEventArgs evt) {
UpdateComboBox((Control)sender);
}
protected void IntegerInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckInteger);
}
protected void DecimalInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckDecimal);
}
protected void PartialDateInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckPartialDate);
}
protected void PartialDateInput_LostFocus(object sender, RoutedEventArgs evt) {
InputLostFocus((TextBox)sender, Validator.CheckPartialDate);
}
protected void DateInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckDate);
}
protected void DateInput_LostFocus(object sender, RoutedEventArgs evt) {
InputLostFocus((TextBox)sender, Validator.CheckDate);
}
protected void TimeInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckTime);
}
protected void TimeInput_LostFocus(object sender, RoutedEventArgs evt) {
InputLostFocus((TextBox)sender, Validator.CheckTime);
}
protected void PlzInput_TextChanged(object sender, RoutedEventArgs evt) {
var plz = (TextBox)sender;
InputTextChanged(plz, Validator.CheckPlz);
if ("PLZ".Equals(plz.Tag))
UpdatePlz(plz, GetPlzOrtInput(plz));
}
protected void PlzInput_LostFocus(object sender, RoutedEventArgs evt) {
var plz = (TextBox)sender;
InputLostFocus(plz, Validator.CheckPlz);
if ("PLZ".Equals(plz.Tag))
UpdatePlz(plz, GetPlzOrtInput(plz));
}
protected void EmailAddressInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckEmailAddress);
}
protected void EmailAddressInput_LostFocus(object sender, RoutedEventArgs evt) {
InputLostFocus((TextBox)sender, Validator.CheckEmailAddress);
}
protected void PhoneNrInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckPhoneNumber);
}
protected void PhoneNrInput_LostFocus(object sender, RoutedEventArgs evt) {
InputLostFocus((TextBox)sender, Validator.CheckPhoneNumber);
}
protected void IbanInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckIban);
}
protected void IbanInput_LostFocus(object sender, RoutedEventArgs evt) {
InputLostFocus((TextBox)sender, Validator.CheckIban);
}
protected void BicInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckBic);
}
protected void BicInput_LostFocus(object sender, RoutedEventArgs evt) {
InputLostFocus((TextBox)sender, Validator.CheckBic);
}
protected void UstIdNrInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckUstIdNr);
}
protected void UstIdNrInput_LostFocus(object sender, RoutedEventArgs evt) {
InputLostFocus((TextBox)sender, Validator.CheckUstIdNr);
}
protected void LfbisNrInput_TextChanged(object sender, RoutedEventArgs evt) {
InputTextChanged((TextBox)sender, Validator.CheckLfbisNr);
}
protected void LfbisNrInput_LostFocus(object sender, RoutedEventArgs evt) {
InputLostFocus((TextBox)sender, Validator.CheckLfbisNr);
}
}
}