DepartmentProject/DepartmentPortal/Common/ToolsDesktop/BaseControls/BaseControlGuid.cs

using ToolsDesktop.Enums;
using ToolsDesktop.Interfaces;
using ToolsDesktop.Models;
using System;
using System.Drawing;
using System.Windows.Forms;

namespace ToolsDesktop.BaseControls
{
	public partial class BaseControlGuid : AbstractBaseControl, IBaseControl
	{
		private readonly IControlEntitySelectable _control;

		public BaseControlGuid(string propertyName, bool mustFilling, bool readOnly, IControlEntitySelectable controlType, Guid? parentId) : base(propertyName, mustFilling, readOnly)
		{
			InitializeComponent();
			_baseControl = this;

			_control = controlType;

			panelControl.Controls.Add(textBox);

			if (parentId.HasValue)
			{
				textBox.Tag = parentId.Value;
				textBox.Text = _control?.GetTitleFromId(parentId.Value);
				panelControl.Enabled = false;
			}

			if (!_mustFilling)
			{
				buttonClear.Click += (object sender, EventArgs e) =>
				{
					textBox.Text = string.Empty;
					textBox.Tag = null;
					CallOnValueChangeEvent();
				};
				panelControl.Controls.Add(buttonClear);
			}

			buttonSelect.Click += (object sender, EventArgs e) =>
			{
				var form = new Form
				{
					Height = (controlType as UserControl).Height,
					Width = (controlType as UserControl).Width,
					Text = $"{controlType.Title}. Выбор",
					StartPosition = FormStartPosition.CenterParent,
					ControlBox = false
				};
				var clone = controlType.GetInstance() as IControlEntitySelectable;
				clone.Open(new ControlOpenModel
				{
					OpenMode = ControlOpenMode.Select,
					CloseSelect = (bool flag) =>
					{
						if (flag)
						{
							textBox.Tag = clone.SelectedId;
							textBox.Text = clone.SelectedText;
							CallOnValueChangeEvent();
						}
						form.Close();
					}
				});
				form.Controls.Add(clone as UserControl);
				form.ShowDialog();
			};
			panelControl.Controls.Add(buttonSelect);
		}

		public void SetDefaultValue() => _originalValue = null;

		public void SetValueToControl(object value)
		{
			if (value != null)
			{
				var id = new Guid(value.ToString());
				textBox.Tag = id;
				textBox.Text = _control?.GetTitleFromId(id);
			}
			else if (!_mustFilling)
			{
				textBox.Tag = null;
			}
		}

		public void DropValueForControl()
		{
			if (_originalValue != null)
			{
				var id = new Guid(_originalValue.ToString());
				textBox.Tag = id;
				textBox.Text = _control?.GetTitleFromId(id);
			}
			else if (!_mustFilling)
			{
				textBox.Tag = null;
				textBox.Text = string.Empty;
			}
		}

		public bool CheckValueForControl()
		{
			if (_mustFilling && textBox.Tag == null)
			{
				BackColor = Color.OrangeRed;
				return false;
			}
			return true;
		}

		public object GetValueFromControl()
		{
			if (_mustFilling && textBox.Tag == null)
			{
				throw new ArgumentNullException($"Поле свойства '{labelTitle.Text}' должно быть заполнено");
			}
			return textBox.Tag == null ? null : new Guid(textBox.Tag.ToString());
		}

		public string GetPropertyName() => _propertyName;
	}
}