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Artyom_Yashin 2024-09-25 10:35:18 +04:00
parent b5f9121ce7
commit 0b05d77cdd
3 changed files with 45 additions and 36 deletions
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64
KOP_Labs/Library_var_4_lab_1/CustomListBox.cs
View File

@ -15,6 +15,8 @@ namespace Library_var_4_lab_1
public partial class CustomListBox : UserControl
{
private List<string> properties = new();
string StartSimbol = string.Empty;
string EndSimbol = string.Empty;
private List<List<object>> values = new List<List<object>>();
private string Template = string.Empty;
private Regex Regex = new(string.Empty);
@ -24,10 +26,12 @@ namespace Library_var_4_lab_1
InitializeComponent();
}
public void SetTemplate(string StartSimbol, string EndSimbol, string template)
public void SetTemplate(string startSimbol, string endSimbol, string template)
{
string pattern = "\\" + StartSimbol + "([^"+EndSimbol+"]*)\\" + EndSimbol;
string pattern = "\\" + startSimbol + "([^"+endSimbol+"]*)\\" + endSimbol;
Template = template;
StartSimbol = startSimbol;
EndSimbol = endSimbol;
Regex = new Regex(pattern);
properties.Clear();
listBox.Items.Clear();
@ -54,34 +58,50 @@ namespace Library_var_4_lab_1
public void Add<T>(T Object)
{
List<string> tmpList = new();
tmpList.AddRange(properties);
string[] splitStr = Regex.Split(Template);
string resultString = string.Empty;
for(int i = 0; i < splitStr.Length-1; i += 2)
var tmpTemplate = Template;
int i = 0;
foreach (var property in properties)
{
resultString = string.Concat(resultString, splitStr[i]);
if (tmpList.Count > 0)
{
var tmpValue = typeof(T)?.GetProperty(tmpList.First())?.GetValue(Object);
resultString = string.Concat(resultString, tmpValue?.ToString() ?? string.Empty);
values[properties.Count - tmpList.Count].Add(tmpValue ?? string.Empty);
tmpList.RemoveAt(0);
}
var tmpValue = typeof(T)?.GetProperty(property)?.GetValue(Object);
tmpTemplate = tmpTemplate.Replace(StartSimbol + property + EndSimbol, tmpValue?.ToString() ?? string.Empty);
values[i].Add(tmpValue ?? string.Empty);
i++;
}
listBox.Items.Add(resultString);
listBox.Items.Add(tmpTemplate);
}
public T GetSelected<T>() where T : class, new()
{
Type objectType = typeof(T);
T Object = new T();
for (int i = 0; i < properties.Count; i++)
string SelectedStr = "";
if (listBox.SelectedIndex != -1)
{
var field = objectType.GetProperty(properties[i]);
field?.SetValue(Object, values[i][listBox.SelectedIndex]);
SelectedStr = listBox.SelectedItem.ToString();
}
return Object;
T currentObject = new T();
Type objectType = typeof(T);
int rowIndex = listBox.SelectedIndex;
int colIndex = 0;
foreach (var prop in properties)
{
var field = objectType.GetProperty(prop);
if (!field?.CanWrite ?? false)
{
continue;
}
int startS = SelectedStr.IndexOf(values[colIndex][rowIndex].ToString());
if (startS == -1)
{
break;
}
string propValue = SelectedStr.Substring(startS, values[colIndex][rowIndex].ToString().Length);
if (SelectedStr.Length > startS + values[colIndex][rowIndex].ToString().Length + 1)
SelectedStr = SelectedStr.Substring(startS + values[colIndex][rowIndex].ToString().Length + 1);
field?.SetValue(currentObject, Convert.ChangeType(propValue, field.PropertyType));
colIndex++;
}
return currentObject;
}
}
}

15
KOP_Labs/Library_var_4_lab_1/DropDownList.cs
View File

@ -27,19 +27,8 @@ namespace Library_var_4_lab_1
public string SelectedItem
{
get => comboBox.SelectedIndex != -1 ? comboBox.SelectedItem.ToString() ?? string.Empty : string.Empty;
set
{
if (comboBox.Items.Contains(value))
{
comboBox.SelectedItem = value;
}
else
{
comboBox.SelectedIndex = -1;
}
}
get => comboBox.SelectedItem?.ToString() ?? string.Empty;
set => comboBox.SelectedIndex = comboBox.Items.IndexOf(value);
}
public void Input(string value)

2
KOP_Labs/TestProj/Human.cs
View File

@ -10,6 +10,6 @@ namespace TestProj
{
public string Name { get; set; } = string.Empty;
public string SurName { get; set; } = string.Empty;
public int? Age { get; set; }
public int Age { get; set; }
}
}