design changes

BorsenoTextEditor.csproj

@@ -52,6 +52,12 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="CellSelectionDialog.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="CellSelectionDialog.Designer.cs">
+      <DependentUpon>CellSelectionDialog.cs</DependentUpon>
+    </Compile>
     <Compile Include="ChooseFileFromDBForm.cs">
       <SubType>Form</SubType>
     </Compile>

CellSelectionDialog.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace BorsenoTextEditor
+{
+    public partial class CellSelectionDialog : Form
+    {
+        public DataGridViewSelectedCellCollection Cells { get; set; }
+        public CellSelectionDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}

ChooseFileFromDBForm.cs

@@ -17,13 +17,15 @@ public partial class ChooseFileFromDBForm : Form
         private readonly string _connectionString;
         private readonly string _tableName;
         private readonly string _nameColumnName;
-        private bool _isSelected = false;
+        private CellSelectionDialog csd = null;
+
+        public bool IsSelected { get; private set; } = false;
 
         public string SelectedFileName
         {
             get
             {
-                if (_isSelected)
+                if (IsSelected)
                     return filesDBdataGridView.SelectedCells[0].ToString();
                 return null;
             }
@@ -49,14 +51,36 @@ private void OnLoad(object sender, EventArgs e)
                 dataAdapter.Fill(dataSet);
                 filesDBdataGridView.DataSource = dataSet.Tables[0];
             }
+            csd = new CellSelectionDialog();
+            csd.FormClosing += CellSelectionDialog_FormClosing;
+            csd.Show();
         }
 
         private void OnSelected(object sender, EventArgs e)
         {
             if (filesDBdataGridView.SelectedCells.Count == 1)
-                _isSelected = true;
+                IsSelected = true;
             else
                 MessageBox.Show(@"You can choose only one cell");
         }
+
+        private void OnSelectionChanged(object sender, EventArgs e)
+        {
+            if (csd != null)
+            {
+                csd.Cells = filesDBdataGridView.SelectedCells;
+                csd.BringToFront();
+            }
+        }
+        private void CellSelectionDialog_FormClosing(object sender, FormClosingEventArgs e)
+        {
+            if (csd.DialogResult == DialogResult.OK)
+            {
+                //Do something with csd.cells
+                MessageBox.Show(csd.Cells[0].Value.ToString());
+                //set the form to null;
+                csd = null;
+            }
+        }
     }
 }

DBFilePicker.cs

@@ -28,23 +28,15 @@ public DBFilePicker
 
         public string GetFile()
         {
-            _chooseForm.FormClosed += OnFormClosed;
-            _chooseForm.Show();
-
-
-
-            throw new NotImplementedException();
+            // ???  I know it's a bad idea... I Tried to inherit from CommonDialog
+            while (!_chooseForm.IsSelected)
+                ;
+            return _chooseForm.SelectedFileName;
         }
 
         public string GetOrCreateFile()
         {
             throw new NotImplementedException();
         }
-
-        private void OnFormClosed(object sender, EventArgs e)
-        {
-            _name = ((ChooseFileFromDBForm) sender).SelectedFileName;
-            GetFile();
-        }
     }
 }