AnnaLioness/PIbd31.LyovushkinaA.A._COP-32
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AnnaLioness:lab2
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compare: AnnaLioness:1f8701e03c4f02c7e0134c97fef4704bd4fea483
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6 changed files with 151 additions and 100 deletions
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2
KOP_Labs/KOP_Labs/CustomComboBox.Designer.cs generated
View File

@ -38,7 +38,7 @@
textBox.Size = new Size(263, 27);
textBox.TabIndex = 0;
textBox.TextChanged += textBox_TextChanged;
//textBox.Enter += textBox_Enter;
textBox.Enter += textBox_Enter;
//
// CustomComboBox
//

77
KOP_Labs/KOP_Labs/CustomComboBox.cs
View File

@ -17,12 +17,40 @@ namespace KOP_Labs
{
InitializeComponent();
}
private string examp = "Введите текст от " + decimal.MinValue + " до" + decimal.MaxValue + " символов";
public int? max = null;
public int? min = null;
public int? Max
{
get
{
return max;
}
set
{
if (value == null || value <= 0) return;
max = value;
}
public int? MinValue { get; set; }
public int? MaxValue { get; set; }
}
public int? Min
{
get
{
return min;
}
set
{
if (value == null || value < 0) return;
min = value;
}
}
private EventHandler _changeEvent;
public event EventHandler ChangeEvent
{
add
@ -38,44 +66,39 @@ namespace KOP_Labs
private void textBox_TextChanged(object sender, EventArgs e)
{
_changeEvent?.Invoke(sender, e);
if (MinValue != null && MaxValue != null)
{
if (textBox.Text.Length < MinValue || textBox.Text.Length > MaxValue)
{
textBox.ForeColor = Color.Red;
}
else
{
textBox.ForeColor = Color.Green;
}
}
}
public string TextBoxValue
private void textBox_Enter(object sender, EventArgs e)
{
ToolTip tt = new ToolTip();
tt.Show(examp, textBox, 30, -20, 2000);
}
public string? TextBoxValue
{
get
{
if (MinValue == null && MaxValue == null)
if (Min == null || Max == null)
{
throw new NoBordersException("Диапазон не задан.");
throw new NoBordersException("Границы не заданы");
}
if (textBox.Text.Length >= MinValue && textBox.Text.Length <= MaxValue)
if (textBox.Text.Length < Min || textBox.Text.Length > Max)
{
return textBox.Text;
throw new ArgumentOutOfRangeException("Ваша строка не входит в границы диапозона: " + Min + " - " + Max);
}
throw new NoBordersException("Введенное значение не входит в диапазон.");
return textBox.Text;
}
set
{
if (MinValue != null && MaxValue != null)
if (value == null || value.Length < 0 || Max == null)
{
if (value.Length >= MinValue && value.Length <= MaxValue)
{
textBox.Text = value;
}
return;
}
if (value.Length < Min && value.Length > Max)
{
return;
}
textBox.Text = value;
}
}

19
KOP_Labs/KOP_Labs/CustomListBox.cs
View File

@ -61,15 +61,26 @@ namespace KOP_Labs
{
get
{
return checkedListBox.SelectedItem?.ToString() ?? string.Empty;
if(checkedListBox.Items.Count == 0)
{
return "";
}
if(checkedListBox.Items.Count == null)
{
return "";
}
return checkedListBox.SelectedItem.ToString()!;
}
set
{
if (checkedListBox.Items.Contains(value))
int index = checkedListBox.Items.IndexOf(value);
if (index == -1)
{
checkedListBox.SelectedItem = value;
return;
}
checkedListBox.SelectedItem = value;
checkedListBox.SetItemChecked(index, true);
}
}
}

142
KOP_Labs/KOP_Labs/CustomTree.cs
View File

@ -15,88 +15,106 @@ namespace KOP_Labs
{
public partial class CustomTree : UserControl
{
private List<string> hierarchy;
public CustomTree()
{
InitializeComponent();
hierarchy = new List<string>();
}
public List<string>? Hierarcy { get; set; }
public void Clear()
{
treeView.Nodes.Clear();
}
public void SetHierarcy(List<string> hierarchy)
{
this.hierarchy = hierarchy;
}
public int SelectedNodeIndex
{
get
{
return treeView.SelectedNode?.Index ?? -1;
}
set
{
if (value >= 0 && value < treeView.Nodes.Count)
{
treeView.SelectedNode = treeView.Nodes[value];
}
}
}
public void AddObjectToTree<T>(T obj)
{
if (hierarchy == null)
public void AddNode<T>(T obj) {
if (Hierarcy == null)
{
throw new HierarcyNullException("Иерархия не задана");
}
TreeNode currentNode = treeView.Nodes.Count > 0 ? treeView.Nodes[0] : treeView.Nodes.Add("");
foreach (var property in hierarchy)
if (obj == null)
{
var value = obj.GetType().GetProperty(property).GetValue(obj, null).ToString();
var childNode = currentNode.Nodes.Cast<TreeNode>().FirstOrDefault(n => n.Text == value);
if (childNode == null)
{
childNode = currentNode.Nodes.Add(value);
}
currentNode = childNode;
throw new ArgumentNullException("Объект не найден");
}
}
public T GetSelectedObject<T>() where T : new()
var values = GetValuesVithStructure(obj);
var treeNode = new TreeNode();
AddNodesToTreeNode(treeView.Nodes, treeNode.Nodes);
var nodes = AddElementsToParent(values, treeNode);
treeView.Nodes.Clear();
AddNodesToTreeNode(nodes.Nodes, treeView.Nodes);
}
private void AddNodesToTreeNode(TreeNodeCollection fromNodeCollection, TreeNodeCollection toNodeCollection)
{
if (hierarchy == null)
for (int i = 0; i < fromNodeCollection.Count; i++)
{
var node = fromNodeCollection[i].Clone() as TreeNode;
toNodeCollection.Add(node);
}
}
private Dictionary<string, (object, bool)> GetValuesVithStructure<T>(T obj)
{
PropertyInfo[]? properties = obj?.GetType().GetProperties();
var dict = new Dictionary<string, (object, bool)>();
foreach (var elem in Hierarcy!) {
PropertyInfo? prop = properties?.Single(prop => prop.Name == elem);
if (prop == null)
{
throw new PropertyNullException(nameof(prop));
}
var atr = prop.GetCustomAttributes()?.SingleOrDefault(atr => atr is AlwaysCreateAttribute);
dict[elem] = (prop.GetValue(obj)!, atr == null ? false : true);
}
return dict;
}
private TreeNode AddElementsToParent(Dictionary<string, (object, bool)> elements, TreeNode parent)
{
if (elements.Count == 0)
{
return parent;
}
var firstElem = elements.First();
var child = parent.Nodes
.Cast<TreeNode>()
.SingleOrDefault(node => node.Text == (string)firstElem.Value.Item1);
if (child != null && !firstElem.Value.Item2)
{
elements.Remove(firstElem.Key);
return AddElementsToParent(elements, child).Parent;
}
else
{
var newChild = new TreeNode(firstElem.Value.Item1?.ToString() ?? string.Empty);
newChild.Tag = new Tuple<string, object>(firstElem.Key, firstElem.Value.Item1!);
elements.Remove(firstElem.Key);
parent.Nodes.Add(AddElementsToParent(elements, newChild));
return parent;
}
}
public T GetSelectedNode<T>()
where T : new()
{
if (Hierarcy == null)
{
throw new HierarcyNullException("Иерархия не задана");
}
if (treeView.SelectedNode == null)
{
throw new InvalidOperationException("Узел не выбран");
return new T();
}
var node = treeView.SelectedNode;
if (node.Nodes.Count != 0)
return GetNode(new T(), treeView.SelectedNode);
}
private T GetNode<T>(T obj, TreeNode node)
{
if (node != null && node.Tag != null)
{
throw new InvalidOperationException("Узел не конечный, сформировать объект нельзя");
}
var tag = node.Tag as Tuple<string, object>;
var obj = new T();
foreach (var property in hierarchy)
{
var value = node.Text;
var propInfo = typeof(T).GetProperty(property);
if (propInfo == null)
{
throw new InvalidOperationException($"Свойство {property} не найдено в классе {typeof(T).Name}");
}
propInfo.SetValue(obj, Convert.ChangeType(value, propInfo.PropertyType));
var property = obj?.GetType().GetProperty(tag!.Item1);
property?.SetValue(obj, Convert.ChangeType(tag!.Item2, property.PropertyType));
node = node.Parent;
if (node == null)
{
break;
}
GetNode(obj, node.Parent);
}
return obj;
}

6
KOP_Labs/WinFormForTest/Form1.Designer.cs generated
View File

@ -42,8 +42,8 @@
// customComboBox1
//
customComboBox1.Location = new Point(264, 50);
customComboBox1.MaxValue = 20;
customComboBox1.MinValue = 5;
customComboBox1.Max = 20;
customComboBox1.Min = 5;
customComboBox1.Name = "customComboBox1";
customComboBox1.Size = new Size(301, 125);
customComboBox1.TabIndex = 0;
@ -59,7 +59,7 @@
//
// customTree1
//
//customTree1.Hierarcy = null;
customTree1.Hierarcy = null;
customTree1.Location = new Point(615, 50);
customTree1.Name = "customTree1";
customTree1.Size = new Size(309, 384);

5
KOP_Labs/WinFormForTest/Form1.cs
View File

@ -28,11 +28,10 @@ namespace WinFormForTest
public void LoadTree()
{
var hierarcy= new List<string> { "Type", "Name", "Color" };
customTree1.SetHierarcy(hierarcy);
customTree1.Hierarcy = new List<string> { "Type", "Name", "Color" };
foreach (Plant plant in plants)
{
customTree1.AddObjectToTree(plant);
customTree1.AddNode(plant);
}
}
private void buttonClear_Click(object sender, EventArgs e)