95 lines
2.4 KiB
C#
95 lines
2.4 KiB
C#
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using System.Text;
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namespace WinFormsLibrary
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{
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public partial class ListBoxValues : UserControl
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{
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private string _layout;
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private string _endSymbol;
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private string _startSymbol;
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public ListBoxValues()
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{
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InitializeComponent();
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}
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public void SetLayout(string layout, string startSymbol, string endSymbol)
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{
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if (layout == null || startSymbol == null || endSymbol == null)
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{
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return;
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}
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_layout = layout;
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_endSymbol = endSymbol;
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_startSymbol = startSymbol;
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}
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public int SelectedIndex
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{
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get
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{
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if (listBoxObjects.SelectedIndex == -1)
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{
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return -1;
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}
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return listBoxObjects.SelectedIndex;
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}
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set
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{
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if (listBoxObjects.SelectedItems.Count != 0)
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{
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listBoxObjects.SelectedIndex = value;
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}
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}
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}
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public T GetObjectFromStr<T>() where T : class, new()
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{
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string selectedString = "";
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if (listBoxObjects.SelectedIndex != -1)
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{
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selectedString = listBoxObjects.SelectedItem.ToString();
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}
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T curObject = new T();
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foreach (var pr in typeof(T).GetProperties())
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{
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if (!pr.CanWrite)
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{
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continue;
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}
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int borderOne = selectedString.IndexOf(_startSymbol);
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StringBuilder sb = new StringBuilder(selectedString);
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selectedString = sb.ToString();
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int borderTwo = selectedString.IndexOf(_endSymbol);
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if (borderOne == -1 || borderTwo == -1) break;
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string propertyValue = selectedString.Substring(borderOne + 1, borderTwo - borderOne-1);
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selectedString = selectedString.Substring(borderTwo + 1);
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pr.SetValue(curObject, Convert.ChangeType(propertyValue, pr.PropertyType));
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}
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return curObject;
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}
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public void AddInListBox<T>(List<T> values)
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{
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if (_layout == null || _startSymbol == null || _endSymbol == null)
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{
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MessageBox.Show("заполните информацию о макетной строке");
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return;
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}
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if (!_layout.Contains(_startSymbol) || !_layout.Contains(_endSymbol))
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{
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MessageBox.Show("Макетная строка не содержит нужные элементы");
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return;
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}
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foreach (var item in values)
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{
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string str = _layout;
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foreach (var prop in item.GetType().GetProperties())
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{
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string str1 = $"{_startSymbol}" + $"{prop.Name}" + $"{_endSymbol}";
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str = str.Replace(str1, $"{_startSymbol}" + prop.GetValue(item).ToString() + $"{_endSymbol}");
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}
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listBoxObjects.Items.Add(str);
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}
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}
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}
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}
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