Andrey_Abazov/PIbd-33_Abazov_A.A._KOP_29
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Lab review fixes

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abazov73 2023-09-25 20:52:43 +04:00
parent 37fe5deca9
commit a6a79d0213
4 changed files with 15 additions and 29 deletions
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2
AbazovApp/AbazovAppView/FormTest.cs
View File

@ -79,7 +79,7 @@ namespace AbazovAppView
{ {
try try
{ {
DateTime date = abazovDatePicker.Value; DateTime? date = abazovDatePicker.Value;
MessageBox.Show(date.ToString(), "Через свойство"); MessageBox.Show(date.ToString(), "Через свойство");
} }
catch (DateBoundsNotSetException ex) catch (DateBoundsNotSetException ex)

4
AbazovApp/AbazovViewComponents/Components/AbazovCheckedListBox.cs
View File

@ -25,7 +25,7 @@ namespace AbazovViewComponents.Components
} }
set set
{ {
checkedListBox.SelectedItem = value; if (value != null && checkedListBox.Items.Contains(value)) checkedListBox.SelectedItem = value;
} }
} }
@ -46,7 +46,7 @@ namespace AbazovViewComponents.Components
private void checkedListBox_SelectedIndexChanged(object sender, EventArgs e) private void checkedListBox_SelectedIndexChanged(object sender, EventArgs e)
{ {
SelectedItemChange.Invoke(checkedListBox.SelectedItem.ToString()); SelectedItemChange?.Invoke(checkedListBox.SelectedItem.ToString());
} }
} }
} }

13
AbazovApp/AbazovViewComponents/Components/AbazovDatePicker.cs
View File

@ -21,6 +21,8 @@ namespace AbazovViewComponents.Components
private bool lowBoundrySet = false; private bool lowBoundrySet = false;
private bool highBoundrySet = false; private bool highBoundrySet = false;
public bool BoundriesSet { get { return lowBoundrySet && highBoundrySet; } }
public DateTime? dateFrom public DateTime? dateFrom
{ {
get get
@ -51,23 +53,22 @@ namespace AbazovViewComponents.Components
} }
} }
public DateTime Value public DateTime? Value
{ {
get get
{ {
if (dateFrom is null && dateTo is null) throw new DateBoundsNotSetException("Не заданы диапазоны компонента!"); if (!lowBoundrySet || !highBoundrySet || dateTimePicker.Value < dateFrom || dateTimePicker.Value > dateTo) return null;
if (this.dateTimePicker.Value < dateFrom || this.dateTimePicker.Value > dateTo) throw new DateOutOfBoundsException("Дата вне диапазона!"); return dateTimePicker.Value;
return this.dateTimePicker.Value;
} }
set set
{ {
if (dateFrom is not null && dateTo is not null && value >= dateFrom && value <= dateTo) this.dateTimePicker.Value = value; if (lowBoundrySet && highBoundrySet && value.HasValue && value.Value >= dateFrom && value.Value <= dateTo) dateTimePicker.Value = value.Value;
} }
} }
private void dateTimePicker_ValueChanged(object sender, EventArgs e) private void dateTimePicker_ValueChanged(object sender, EventArgs e)
{ {
DateChange.Invoke(dateTimePicker.Value); DateChange?.Invoke(dateTimePicker.Value);
} }
} }
} }

23
AbazovApp/AbazovViewComponents/Components/AbazovTreeView.cs
View File

@ -35,39 +35,24 @@ namespace AbazovViewComponents.Components
{ {
if (treeView.SelectedNode == null || treeView.SelectedNode.Nodes.Count > 0) return default(T); if (treeView.SelectedNode == null || treeView.SelectedNode.Nodes.Count > 0) return default(T);
List<object> values = new List<object>();
List<string> fieldNames = new List<string>();
TreeNode? node = treeView.SelectedNode; TreeNode? node = treeView.SelectedNode;
var type = typeof(T); var type = typeof(T);
var fields = type.GetFields(); var fields = type.GetFields();
List<Type> types = new List<Type>();
var item = Activator.CreateInstance(type);
while (node != null) while (node != null)
{ {
var field = fields.FirstOrDefault(x => x.Name == node.Name); var field = fields.FirstOrDefault(x => x.Name == node.Name);
if (field != null) if (field != null)
{ {
Type typeOfField = field.FieldType; field.SetValue(item, node.Text);
types.Add(typeOfField);
values.Add(Convert.ChangeType(node.Text, typeOfField));
fieldNames.Add(field.Name);
} }
node = node.Parent; node = node.Parent;
} }
var constructor = type.GetConstructor(types.ToArray()); return item != null ? (T) item : default(T);
if (constructor == null) return default(T);
var parameters = constructor.GetParameters();
List<object> valuesForInvoking = new List<object>();
foreach (var param in parameters)
{
int index = fieldNames.IndexOf(param.Name);
valuesForInvoking.Add(values[index]);
}
return (T) constructor.Invoke(valuesForInvoking.ToArray());
} }
public void setHierarchy(List<(string, bool)> fields) public void setHierarchy(List<(string, bool)> fields)