From f32a47a7e3a07057e7a902d78525d7b2c19fc640 Mon Sep 17 00:00:00 2001
From: Edward Miller <symbiogenisis@outlook.com>
Date: Wed, 27 Dec 2023 01:33:22 -0600
Subject: [PATCH] allow removing any column

---
 Maui.DataGrid.Sample/MainPage.xaml    |  6 ++----
 Maui.DataGrid.Sample/MainPage.xaml.cs | 11 ++++++++---
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/Maui.DataGrid.Sample/MainPage.xaml b/Maui.DataGrid.Sample/MainPage.xaml
index 605dc44..48e2a59 100644
--- a/Maui.DataGrid.Sample/MainPage.xaml
+++ b/Maui.DataGrid.Sample/MainPage.xaml
@@ -15,9 +15,6 @@
                 <CheckBox IsChecked="{Binding HeaderBordersVisible}" />
                 <Label Text="Header Borders Visible?" TextColor="White" Margin="0,0,5,0" VerticalOptions="Center" />
             </HorizontalStackLayout>
-            <HorizontalStackLayout HeightRequest="50" Margin="0,0,15,0">
-                <Button Text="Remove Teams" Clicked="OnRemoveTeamColumn" />
-            </HorizontalStackLayout>
             <HorizontalStackLayout HeightRequest="50" Margin="0,0,15,0">
                 <CheckBox IsChecked="{Binding WonColumnVisible}" />
                 <Label Text="Won Column" TextColor="White" Margin="0,0,5,0" VerticalOptions="Center" />
@@ -30,7 +27,8 @@
                 <Stepper Minimum="0" Maximum="100" Increment="10" Value="{Binding TeamColumnWidth}" />
                 <Label Text="Team Col Width" TextColor="White" Margin="0,0,5,0" VerticalOptions="Center" />
             </HorizontalStackLayout>
-            <Button x:Name="_addColumnButton1" Text="Add Column" />
+            <Button Text="Remove Column" Clicked="OnRemoveColumn" />
+            <Button Text="Add Column" Clicked="OnAddColumn" />
         </FlexLayout>
 
         <dg:DataGrid Grid.Row="1" ItemsSource="{Binding Teams}" SelectionEnabled="True" SelectedItem="{Binding SelectedTeam}"
diff --git a/Maui.DataGrid.Sample/MainPage.xaml.cs b/Maui.DataGrid.Sample/MainPage.xaml.cs
index f355f6b..a109d82 100644
--- a/Maui.DataGrid.Sample/MainPage.xaml.cs
+++ b/Maui.DataGrid.Sample/MainPage.xaml.cs
@@ -9,7 +9,6 @@ public MainPage()
     {
         InitializeComponent();
         BindingContext = new MainViewModel();
-        _addColumnButton1.Clicked += OnAddColumn;
     }
 
     private void OnAddColumn(object sender, EventArgs e)
@@ -17,13 +16,19 @@ private void OnAddColumn(object sender, EventArgs e)
         _dataGrid1.Columns.Add(new DataGridColumn() { Title = "Test", Width = new(100) });
     }
 
-    private void OnRemoveTeamColumn(object sender, EventArgs e)
+    private async void OnRemoveColumn(object sender, EventArgs e)
     {
-        var teamColumn = _dataGrid1.Columns.FirstOrDefault(c => c.Title == "Team");
+        var columnTitle = await Shell.Current.DisplayPromptAsync("Which column should be removed?", "Remove column");
+
+        var teamColumn = _dataGrid1.Columns.FirstOrDefault(c => c.Title == columnTitle);
 
         if (teamColumn != null)
         {
             _ = _dataGrid1.Columns.Remove(teamColumn);
         }
+        else
+        {
+            await Shell.Current.DisplayAlert("Column not found", "No column by that title", "Ok");
+        }
     }
 }