Submit big changes related with Material.Dialog

2022-02-12 23:26:24 +09:00
parent 52a06d2757
commit c80972cdbc
27 changed files with 771 additions and 758 deletions
@@ -0,0 +1,59 @@
+using System;
+using Avalonia.Data;
+
+namespace Material.Dialog.ViewModels.Elements.TextField
+{
+    public class TextFieldViewModel : DialogViewModelBase
+    {
+        public event EventHandler<bool> OnValidateRequired;
+
+        public Func<string, Tuple<bool, string>> Validater;
+
+        public TextFieldDialogViewModel Parent;
+        
+        private string _placeholderText;
+        public string PlaceholderText { get => _placeholderText; set { _placeholderText = value; OnPropertyChanged(); } }
+
+        private string _text;
+        public string Text { get => _text; set { _text = value; OnPropertyChanged(); OnTextChanged(value); } }
+
+        private string _classes;
+        public string Classes { get => _classes; set { _classes = value; OnPropertyChanged(); } }
+
+        private string _label;
+        public string Label { get => _label; set { _label = value; OnPropertyChanged(); } }
+
+        private char _maskChar;
+        public char MaskChar { get => _maskChar; set { _maskChar = value; OnPropertyChanged(); } }
+
+        private int _maxCountChars;
+        public int MaxCountChars { get => _maxCountChars; set { _maxCountChars = value; OnPropertyChanged(); } }
+
+        private bool _isValid;
+        public bool IsValid { get => _isValid; set { _isValid = value; OnPropertyChanged(); } }
+
+        private string _assistiveText;
+        public string AssistiveText { get => _assistiveText; set { _assistiveText = value; OnPropertyChanged(); } }
+
+        private void OnTextChanged(string text)
+        {
+            var result = new Tuple<bool, string>(false, null);
+            try
+            {
+                result = Validater?.Invoke(text) ?? new Tuple<bool, string>(true, null);
+            }
+            catch(Exception e)
+            {
+                result = new Tuple<bool, string>(false, e.Message);
+            }
+            IsValid = result.Item1;
+            OnValidateRequired?.Invoke(this, true);
+
+            if (!Parent.IsReady) 
+                return;
+            
+            if (!IsValid)
+                throw new DataValidationException(result.Item2);
+        }
+    }
+}