298 lines
8.4 KiB
C#
298 lines
8.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using Mesen.GUI.Config;
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using Mesen.GUI.Controls;
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namespace Mesen.GUI.Forms
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{
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public partial class BaseConfigForm : BaseForm
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{
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private Dictionary<string, Control> _bindings = new Dictionary<string, Control>();
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private Dictionary<string, FieldInfo> _fieldInfo = null;
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private object _entity;
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private Timer _validateTimer;
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public BaseConfigForm()
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{
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InitializeComponent();
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_validateTimer = new Timer();
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_validateTimer.Interval = 50;
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_validateTimer.Tick += OnValidateInput;
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_validateTimer.Start();
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this.ShowInTaskbar = false;
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}
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public new bool ShowInTaskbar
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{
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set
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{
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base.ShowInTaskbar = false;
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}
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}
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protected override void OnLoad(EventArgs e)
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{
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base.OnLoad(e);
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UpdateUI();
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}
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private void OnValidateInput(object sender, EventArgs e)
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{
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btnOK.Enabled = ValidateInput();
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}
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protected override void OnFormClosing(FormClosingEventArgs e)
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{
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if(DialogResult == System.Windows.Forms.DialogResult.OK) {
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if(!ValidateInput()) {
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e.Cancel = true;
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} else {
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_validateTimer.Tick -= OnValidateInput;
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_validateTimer.Stop();
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}
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}
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base.OnFormClosing(e);
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}
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protected override void OnFormClosed(FormClosedEventArgs e)
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{
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if(this.DialogResult == System.Windows.Forms.DialogResult.OK) {
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UpdateObject();
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UpdateConfig();
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if(ApplyChangesOnOK) {
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ConfigManager.ApplyChanges();
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}
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} else {
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ConfigManager.RejectChanges();
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}
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base.OnFormClosed(e);
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}
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protected virtual bool ApplyChangesOnOK
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{
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get { return true; }
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}
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protected virtual void UpdateConfig()
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{
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}
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protected bool Updating
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{
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get;
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private set;
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}
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protected object Entity
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{
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get { return _entity; }
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set { _entity = value; }
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}
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protected virtual Type BindedType
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{
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get { return _entity.GetType(); }
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}
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protected virtual bool ValidateInput()
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{
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return true;
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}
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protected void AddBinding(string fieldName, RadioButton trueRadio, RadioButton falseRadio)
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{
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falseRadio.Checked = true;
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AddBinding(fieldName, trueRadio);
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}
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protected void AddBinding(string fieldName, Control bindedField)
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{
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if(BindedType == null) {
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throw new Exception("Need to override BindedType to use bindings");
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}
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if(_fieldInfo == null) {
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_fieldInfo = new Dictionary<string,FieldInfo>();
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FieldInfo[] members = BindedType.GetFields();
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foreach(FieldInfo info in members) {
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_fieldInfo[info.Name] = info;
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}
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}
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if(_fieldInfo.ContainsKey(fieldName)) {
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Type fieldType = _fieldInfo[fieldName].FieldType;
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if(fieldType.IsSubclassOf(typeof(Enum)) && bindedField is ComboBox) {
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ComboBox combo = ((ComboBox)bindedField);
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combo.DropDownStyle = ComboBoxStyle.DropDownList;
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combo.Items.Clear();
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foreach(Enum value in Enum.GetValues(fieldType)) {
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combo.Items.Add(ResourceHelper.GetEnumText(value));
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}
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}
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_bindings[fieldName] = bindedField;
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} else {
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throw new Exception("Invalid field name");
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}
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}
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protected void UpdateUI()
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{
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this.Updating = true;
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foreach(KeyValuePair<string, Control> kvp in _bindings) {
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if(!_fieldInfo.ContainsKey(kvp.Key)) {
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throw new Exception("Invalid binding key");
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} else {
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FieldInfo field = _fieldInfo[kvp.Key];
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object value = field.GetValue(this.Entity);
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if(kvp.Value is TextBox) {
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if(field.FieldType == typeof(UInt32)) {
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kvp.Value.Text = ((UInt32)value).ToString("X");
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} else if(field.FieldType == typeof(Byte)) {
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kvp.Value.Text = ((Byte)value).ToString("X");
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} else {
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kvp.Value.Text = (string)value;
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}
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} else if(kvp.Value is CheckBox) {
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((CheckBox)kvp.Value).Checked = (bool)value;
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} else if(kvp.Value is RadioButton) {
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((RadioButton)kvp.Value).Checked = (bool)value;
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} else if(kvp.Value is Panel) {
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RadioButton radio = kvp.Value.Controls.OfType<RadioButton>().FirstOrDefault(r => r.Tag.Equals(value));
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if(radio != null) {
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radio.Checked = true;
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} else {
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throw new Exception("No radio button matching value found");
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}
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} else if(kvp.Value is ctrlTrackbar) {
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((ctrlTrackbar)kvp.Value).Value = (int)(uint)value;
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} else if(kvp.Value is TrackBar) {
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((TrackBar)kvp.Value).Value = (int)(uint)value;
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} else if(kvp.Value is NumericUpDown) {
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NumericUpDown nud = kvp.Value as NumericUpDown;
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decimal val;
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if(field.FieldType == typeof(UInt32)) {
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val = (UInt32)value;
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} else if(field.FieldType == typeof(Int32)) {
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val = (Int32)value;
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} else {
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val = (decimal)(double)value;
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}
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val = Math.Min(Math.Max(val, nud.Minimum), nud.Maximum);
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nud.Value = val;
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} else if(kvp.Value is ComboBox) {
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ComboBox combo = kvp.Value as ComboBox;
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if(value is Enum) {
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combo.SelectedItem = ResourceHelper.GetEnumText((Enum)value);
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} else if(field.FieldType == typeof(UInt32)) {
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for(int i = 0, len = combo.Items.Count; i < len; i++) {
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UInt32 numericValue;
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string item = Regex.Replace(combo.Items[i].ToString(), "[^0-9]", "");
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if(UInt32.TryParse(item, out numericValue)) {
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if(numericValue == (UInt32)value) {
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combo.SelectedIndex = i;
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break;
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}
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}
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}
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} else if(field.FieldType == typeof(string)) {
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combo.SelectedItem = value;
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if(combo.SelectedIndex < 0) {
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combo.SelectedIndex = 0;
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}
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}
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}
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}
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}
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this.Updating = false;
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this.AfterUpdateUI();
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}
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virtual protected void AfterUpdateUI()
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{
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}
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protected void UpdateObject()
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{
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foreach(KeyValuePair<string, Control> kvp in _bindings) {
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if(!_fieldInfo.ContainsKey(kvp.Key)) {
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throw new Exception("Invalid binding key");
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} else {
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try {
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FieldInfo field = _fieldInfo[kvp.Key];
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if(kvp.Value is TextBox) {
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object value = kvp.Value.Text;
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if(field.FieldType == typeof(UInt32)) {
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value = ((string)value).Trim().Replace("$", "").Replace("0x", "");
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value = (object)UInt32.Parse((string)value, System.Globalization.NumberStyles.HexNumber);
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} else if(field.FieldType == typeof(Byte)) {
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value = (object)Byte.Parse((string)value, System.Globalization.NumberStyles.HexNumber);
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}
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field.SetValue(Entity, value);
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} else if(kvp.Value is CheckBox) {
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field.SetValue(Entity, ((CheckBox)kvp.Value).Checked);
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} else if(kvp.Value is RadioButton) {
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field.SetValue(Entity, ((RadioButton)kvp.Value).Checked);
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} else if(kvp.Value is Panel) {
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field.SetValue(Entity, kvp.Value.Controls.OfType<RadioButton>().FirstOrDefault(r => r.Checked).Tag);
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} else if(kvp.Value is ctrlTrackbar) {
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field.SetValue(Entity, (UInt32)((ctrlTrackbar)kvp.Value).Value);
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} else if(kvp.Value is TrackBar) {
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field.SetValue(Entity, (UInt32)((TrackBar)kvp.Value).Value);
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} else if(kvp.Value is NumericUpDown) {
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if(field.FieldType == typeof(UInt32)) {
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field.SetValue(Entity, (UInt32)((NumericUpDown)kvp.Value).Value);
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} else if(field.FieldType == typeof(Int32)) {
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field.SetValue(Entity, (Int32)((NumericUpDown)kvp.Value).Value);
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} else {
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field.SetValue(Entity, (double)((NumericUpDown)kvp.Value).Value);
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}
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} else if(kvp.Value is ComboBox) {
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if(field.FieldType.IsSubclassOf(typeof(Enum))) {
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object selectedItem = ((ComboBox)kvp.Value).SelectedItem;
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foreach(Enum value in Enum.GetValues(field.FieldType)) {
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if(ResourceHelper.GetEnumText(value) == selectedItem.ToString()) {
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field.SetValue(Entity, value);
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break;
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}
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}
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} else if(field.FieldType == typeof(UInt32)) {
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UInt32 numericValue;
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string item = Regex.Replace(((ComboBox)kvp.Value).SelectedItem.ToString(), "[^0-9]", "");
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if(UInt32.TryParse(item, out numericValue)) {
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field.SetValue(Entity, numericValue);
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}
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} else if(field.FieldType == typeof(string)) {
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field.SetValue(Entity, ((ComboBox)kvp.Value).SelectedItem);
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}
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}
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} catch {
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//Ignore exceptions caused by bad user input
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}
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}
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}
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}
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private void btnOK_Click(object sender, EventArgs e)
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{
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this.Close();
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}
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private void btnCancel_Click(object sender, EventArgs e)
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{
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this.Close();
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}
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}
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}
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