Restructuring the project, first steps.

src/GreenshotPlugin/Controls/GreenshotComboBox.cs

@@ -0,0 +1,104 @@
+/*
+ * Greenshot - a free and open source screenshot tool
+ * Copyright (C) 2007-2021 Thomas Braun, Jens Klingen, Robin Krom
+ * 
+ * For more information see: http://getgreenshot.org/
+ * The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 1 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+using System;
+using System.ComponentModel;
+using System.Windows.Forms;
+using GreenshotPlugin.Core;
+
+namespace GreenshotPlugin.Controls {
+	public class GreenshotComboBox : ComboBox, IGreenshotConfigBindable {
+		private Type _enumType;
+		private Enum _selectedEnum;
+
+		[Category("Greenshot"), DefaultValue("Core"), Description("Specifies the Ini-Section to map this control with.")]
+		public string SectionName { get; set; } = "Core";
+
+		[Category("Greenshot"), DefaultValue(null), Description("Specifies the property name to map the configuration.")]
+		public string PropertyName {
+			get;
+			set;
+		}
+
+		public GreenshotComboBox() {
+			SelectedIndexChanged += delegate {
+				StoreSelectedEnum();
+			};
+		}
+
+		public void SetValue(Enum currentValue) {
+			if (currentValue != null) {
+				_selectedEnum = currentValue;
+				SelectedItem = Language.Translate(currentValue);
+			}
+		}
+
+		/// <summary>
+		/// This is a method to popululate the ComboBox
+		/// with the items from the enumeration
+		/// </summary>
+		/// <param name="enumType">TEnum to populate with</param>
+		public void Populate(Type enumType) {
+			// Store the enum-type, so we can work with it
+			_enumType = enumType;
+
+			var availableValues = Enum.GetValues(enumType);
+			Items.Clear();
+			foreach (var enumValue in availableValues) {
+				Items.Add(Language.Translate((Enum)enumValue));
+			}
+		}
+
+		/// <summary>
+		/// Store the selected value internally
+		/// </summary>
+		private void StoreSelectedEnum() {
+			string enumTypeName = _enumType.Name;
+			string selectedValue = SelectedItem as string;
+			var availableValues = Enum.GetValues(_enumType);
+			object returnValue = null;
+
+			try {
+				returnValue = Enum.Parse(_enumType, selectedValue);
+			} catch (Exception) {
+				// Ignore
+			}
+
+			foreach (Enum enumValue in availableValues) {
+				string enumKey = enumTypeName + "." + enumValue;
+				if (Language.HasKey(enumKey)) {
+					string translation = Language.GetString(enumTypeName + "." + enumValue);
+					if (translation.Equals(selectedValue)) {
+						returnValue = enumValue;
+					}
+				}
+			}
+			_selectedEnum = (Enum)returnValue;
+		}
+
+		/// <summary>
+		/// Get the selected enum value from the combobox, uses generics
+		/// </summary>
+		/// <returns>The enum value of the combobox</returns>
+		public Enum GetSelectedEnum() {
+			return _selectedEnum;
+		}
+	}
+}