Further work on project types

Author: BinderDyn

.vs/TakeMyTime.NETCore/DesignTimeBuild/.dtbcache

@@ -39,6 +39,27 @@ public void AddProjectType(ProjectType.ICreateParam param)
             unitOfWork.Complete();
         }
 
+        public void UpdateProjectType(int id, ProjectType.IUpdateParam param)
+        {
+            var projectType = this.unitOfWork.ProjectTypes.Get(id);
+            projectType.Update(param);
+            unitOfWork.Complete();
+        }
+
+        public void DeleteProjectType(int id)
+        {
+            var projectType = this.unitOfWork.ProjectTypes.Get(id);
+            if (projectType.CanDelete())
+            {
+                this.unitOfWork.ProjectTypes.Remove(projectType);
+                this.unitOfWork.Complete();
+            }
+            else
+            {
+                throw new Exception("Cannot delete project type used in existing projects");
+            }
+        }
+
         public void Dispose()
         {
             this.unitOfWork.Dispose();

.vs/TakeMyTime.NETCore/v16/.suo

@@ -21,6 +21,10 @@ public interface ICreateParam
             string Description { get; set; }
         }
 
+        public interface IUpdateParam : ICreateParam
+        {
+        }
+
         public void Init(string name, string description)
         {
             this.Name = name;
@@ -29,13 +33,18 @@ public void Init(string name, string description)
             this.SetCreated();
         }
 
-        public void Update(string name, string description)
+        public void Update(ICreateParam param)
         {
-            this.Name = name;
-            this.Description = description;
+            this.Name = param.Name;
+            this.Description = param.Description;
             this.SetEdited();
         }
 
+        public bool CanDelete()
+        {
+            return this.Projects != null && this.Projects.Count == 0;
+        }
+
         public void AddProject(Project project)
         {
             if (this.Projects == null) this.Projects = new HashSet<Project>();
@@ -51,6 +60,6 @@ public void RemoveProject(Project project)
         }
 
         public virtual string Description { get; set; }
-        public virtual ICollection<Project> Projects { get; set; }
+        public ICollection<Project> Projects { get; set; }
     }
 }

TakeMyTime.BLL/Logic/ProjectTypeLogic.cs

@@ -19,31 +19,38 @@
         <Border Grid.Row="0">
             <StackPanel HorizontalAlignment="Right"
                         Orientation="Horizontal">
-                <Button Margin="5"
+                <Button x:Name="btn_AddProjectType"
+                        Click="btn_AddProjectType_Click"
+                        Margin="5"
                         Background="Green"
                         ToolTip="{x:Static resource:ProjectTypeOverview.TooltipAddButton}">
                     <materialDesign:PackIcon Kind="Plus"></materialDesign:PackIcon>
                 </Button>
-                <Button Margin="5"
+                <Button x:Name="btn_EditProjectType"
+                        Click="btn_EditProjectType_Click"
+                        IsEnabled="False"
+                        Margin="5"
                         Background="Orange"
                         ToolTip="{x:Static resource:ProjectTypeOverview.TooltipEditButton}">
                     <materialDesign:PackIcon Kind="Edit"></materialDesign:PackIcon>
                 </Button>
-                <Button Margin="5"
+                <Button x:Name="btn_DeleteProjectType"
+                        Click="btn_DeleteProjectType_Click"
+                        IsEnabled="False"
+                        Margin="5"
                         Background="Red"
                         ToolTip="{x:Static resource:ProjectTypeOverview.TooltipDeleteButton}">
                     <materialDesign:PackIcon Kind="Trash"></materialDesign:PackIcon>
                 </Button>
             </StackPanel>
         </Border>
-        <ScrollViewer Grid.Row="1">
-        <DataGrid Grid.Row="1" Foreground="{StaticResource LightWhite}" Background="{StaticResource BackgroundGrey}"
+        <DataGrid x:Name="dg_ProjectTypes" SelectionChanged="dg_ProjectTypes_SelectionChanged"
+                  Grid.Row="1" Foreground="{StaticResource LightWhite}" Background="{StaticResource BackgroundGrey}"
                   CanUserSortColumns="True" CanUserAddRows="False" AutoGenerateColumns="False">
-            <DataGrid.Columns>
+                <DataGrid.Columns>
                     <DataGridTextColumn Header="{x:Static resource:ProjectTypeOverview.ColumnName}" Width="300"></DataGridTextColumn>
-                <DataGridTextColumn Header="{x:Static resource:ProjectTypeOverview.ColumnDescription}" Width="500"></DataGridTextColumn>
+                    <DataGridTextColumn Header="{x:Static resource:ProjectTypeOverview.ColumnDescription}" Width="500"></DataGridTextColumn>
                 </DataGrid.Columns>
-        </DataGrid>
-        </ScrollViewer>
+            </DataGrid>
     </Grid>
 </Page>

TakeMyTime.Models/Models/ProjectType.cs

@@ -1,15 +1,8 @@
 using System;
 using System.Collections.Generic;
-using System.Text;
-using System.Windows;
+using System.Linq;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
+using TakeMyTime.BLL.Logic;
 
 namespace TakeMyTime.WPF.ProjectTypes
 {
@@ -21,6 +14,70 @@ public partial class ProjectTypeOverview : Page
         public ProjectTypeOverview()
         {
             InitializeComponent();
+            this.Load();
+            this.RefreshBindings();
         }
+
+        private void Load()
+        {
+            var projectTypeLogic = new ProjectTypeLogic();
+            this.ProjectTypeViewModels = projectTypeLogic.GetProjectTypes().Select(pt => new ProjectTypeViewModel(pt)).ToList();
+        }
+
+        private void RefreshBindings()
+        {
+            this.dg_ProjectTypes.ItemsSource = this.ProjectTypeViewModels;
+        }
+
+        #region GUI Events
+
+        private void dg_ProjectTypes_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            bool selectionNotNull = e.AddedItems != null && e.AddedItems.Count > 0;
+            btn_EditProjectType.IsEnabled = selectionNotNull;
+            btn_DeleteProjectType.IsEnabled = selectionNotNull;
+            if (selectionNotNull)
+            {
+                this.SelectedProjectType = e.AddedItems[0] as ProjectTypeViewModel;
+            }
+            else
+            {
+                this.SelectedProjectType = null;
+            }
+        }
+
+        private void btn_AddProjectType_Click(object sender, System.Windows.RoutedEventArgs e)
+        {
+
+        }
+
+        private void btn_EditProjectType_Click(object sender, System.Windows.RoutedEventArgs e)
+        {
+
+        }
+
+        private void btn_DeleteProjectType_Click(object sender, System.Windows.RoutedEventArgs e)
+        {
+            if (this.SelectedProjectType != null)
+            {
+                var projectTypeLogic = new ProjectTypeLogic();
+                projectTypeLogic.DeleteProjectType(this.SelectedProjectType.Id);
+                this.SelectedProjectType = null;
+                this.Load();
+                this.RefreshBindings();
+            }
+        }
+
+        #endregion
+
+        #region Properties
+
+        public IEnumerable<ProjectTypeViewModel> ProjectTypeViewModels { get; set; }
+        public ProjectTypeViewModel SelectedProjectType { get; set; }
+
+
+        #endregion
+
+        
     }
 }

TakeMyTime.WPF/ProjectTypes/ProjectTypeOverview.xaml

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using TakeMyTime.Models.Models;
+
+namespace TakeMyTime.WPF.ProjectTypes
+{
+    public class ProjectTypeViewModel
+    {
+        public ProjectTypeViewModel(ProjectType projectType)
+        {
+            this.Id = projectType.Id;
+            this.Name = projectType.Name;
+            this.Description = projectType.Description;
+        }
+
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public string Description { get; set; }
+    }
+}