Added save AS functionality

BorsenoTextEditor.csproj

@@ -60,9 +60,9 @@
     </Compile>
     <Compile Include="DBFileManager.cs" />
     <Compile Include="DBFilePicker.cs" />
-    <Compile Include="EncodingExtension.cs" />
     <Compile Include="ExplorerFilePicker.cs" />
     <Compile Include="ExplorerFileManager.cs" />
+    <Compile Include="EncodingHelper.cs" />
     <Compile Include="IFilePicker.cs" />
     <Compile Include="IFileManager.cs" />
     <Compile Include="Main menu.cs">
@@ -73,6 +73,12 @@
     </Compile>
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="SaveAsForm.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="SaveAsForm.Designer.cs">
+      <DependentUpon>SaveAsForm.cs</DependentUpon>
+    </Compile>
     <EmbeddedResource Include="ChooseFileFromDBForm.resx">
       <DependentUpon>ChooseFileFromDBForm.cs</DependentUpon>
     </EmbeddedResource>
@@ -88,6 +94,9 @@
       <AutoGen>True</AutoGen>
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
+    <EmbeddedResource Include="SaveAsForm.resx">
+      <DependentUpon>SaveAsForm.cs</DependentUpon>
+    </EmbeddedResource>
     <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>

ChooseFileFromDBForm.cs

@@ -52,16 +52,25 @@ private void OnLoad(object sender, EventArgs e)
             }
         }
 
-        private void OnSelected(object sender, EventArgs e)
-        {
-            IsSelected = true;
-        }
         private void filesDBdataGridView_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
         {
             using (SolidBrush b = new SolidBrush(filesDBdataGridView.RowHeadersDefaultCellStyle.ForeColor))
             {
                 e.Graphics.DrawString((e.RowIndex + 1).ToString(), e.InheritedRowStyle.Font, b, e.RowBounds.Location.X + 10, e.RowBounds.Location.Y + 4);
             }
         }
+
+        private void OnOk(object sender, EventArgs e)
+        {
+            if (filesDBdataGridView.SelectedCells.Count > 0)
+            {
+                IsSelected = true;
+            }
+        }
+
+        private void OnShown(object sender, EventArgs e)
+        {
+            filesDBdataGridView.ClearSelection();
+        }
     }
 }

DBFilePicker.cs

@@ -10,6 +10,7 @@ namespace BorsenoTextEditor
     sealed class DBFilePicker : IFilePicker
     {
         private readonly ChooseFileFromDBForm _chooseForm;
+        private readonly SaveAsForm _saveAsForm;
         private readonly string _connectionString;
         private readonly string _tableName;
         private readonly string _valueColumnName;
@@ -25,6 +26,7 @@ public DBFilePicker
             _nameColumnName = nameColumnName;
 
             _chooseForm = new ChooseFileFromDBForm(_connectionString, _tableName, _nameColumnName);
+            _saveAsForm = new SaveAsForm();
         }
 
         public string GetFile()
@@ -38,7 +40,12 @@ public string GetFile()
 
         public string GetOrCreateFile()
         {
-            throw new NotImplementedException();
+            _saveAsForm.ShowDialog();
+
+            if (_saveAsForm.DialogResult == DialogResult.OK)
+                return _saveAsForm.FileName;
+            else
+                return null;
         }
     }
 }

SaveAsForm.cs

@@ -0,0 +1,37 @@
+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 SaveAsForm : Form
+    {
+        bool _isOKPressed = false;
+
+        public string FileName
+        {
+            get
+            {
+                if (_isOKPressed && !String.IsNullOrEmpty(input.Text))
+                    return input.Text;
+                return null;
+            }
+        }
+
+        public SaveAsForm()
+        {
+            InitializeComponent();
+        }
+
+        private void OnOk(object sender, EventArgs e)
+        {
+            _isOKPressed = true;
+        }
+    }
+}