Mission-IT : Free Online Software Training Program: Crud in wpf with C# and XML

public class Movies
{
public string Name { get; set; }
public string Genre { get; set; }
public string Cast { get; set; }
public string Year { get; set; }
}

<Grid>
<Grid.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FF7C51E1" Offset="1"/>
<GradientStop Color="White"/>
</LinearGradientBrush>
</Grid.Background>

<TabControl Background="{x:Null}">
<TabItem Header="View All">

<Grid>
<DataGrid x:Name="ViewDataGrid" IsReadOnly="True" GridLinesVisibility="Horizontal"
AutoGenerateColumns="False" Background="{x:Null}">
<DataGrid.Columns>
<DataGridTextColumn Header="Movie Name" Binding="{Binding Path=Name}"/>
<DataGridTextColumn Header="Year" Binding="{Binding Path=Year}"/>
<DataGridTextColumn Header="Genre" Binding="{Binding Path=Genre}"/>
<DataGridTextColumn Header="Cast" Binding="{Binding Path=Cast}"/>
</DataGrid.Columns>
</DataGrid>

</Grid>
</TabItem>
<TabItem Header="Add New">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="0.217*"/>
<ColumnDefinition Width="0.783*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="0.083*"/>
<RowDefinition Height="0.086*"/>
<RowDefinition Height="0.147*"/>
<RowDefinition Height="0.146*"/>
<RowDefinition Height="0.09*"/>
<RowDefinition Height="0.095*"/>
<RowDefinition Height="0.353*"/>
</Grid.RowDefinitions>
<TextBlock HorizontalAlignment="Right" VerticalAlignment="Center" Text="Name :" TextWrapping="Wrap" Margin="0,0,5,0" Grid.Row="1"/>
<TextBlock HorizontalAlignment="Right" Margin="0,0,5,0" VerticalAlignment="Center" Text="Genre :" TextWrapping="Wrap" Grid.Row="2"/>
<TextBlock HorizontalAlignment="Right" Margin="0,0,5,0" VerticalAlignment="Center" Grid.Row="3" Text="Cast :" TextWrapping="Wrap"/>
<TextBlock HorizontalAlignment="Right" Margin="0,0,5,0" VerticalAlignment="Center" Text="Year :" TextWrapping="Wrap" Grid.Row="4"/>
<TextBox x:Name="txtName" Margin="0,0,5,0" Grid.Row="1" Grid.Column="1" VerticalAlignment="Center" Height="23"/>
<TextBox x:Name="txtGenre" Margin="0,1,5,1" Grid.Column="1" Grid.Row="2" TextWrapping="Wrap" VerticalScrollBarVisibility="Visible"/>
<TextBox x:Name="txtCast" Margin="0,1,5,1" Grid.Column="1" Grid.Row="3" TextWrapping="Wrap" VerticalScrollBarVisibility="Visible"/>
<ComboBox x:Name="cmbYear" Margin="0" HorizontalAlignment="Left" Width="75" Grid.Column="1" Grid.Row="4" Height="20" VerticalAlignment="Center"/>
<Button x:Name="btnAdd" Click="btnAdd_Click"
HorizontalAlignment="Left" Margin="0" VerticalAlignment="Center" Width="100" Height="25" Content="Add New" Grid.Column="1" Grid.Row="5"/>
</Grid>
</TabItem>
<TabItem Header="Update">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="0.283*"/>
<ColumnDefinition Width="0.078*"/>
<ColumnDefinition Width="0.639*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="0.083*"/>
<RowDefinition Height="0.086*"/>
<RowDefinition Height="0.147*"/>
<RowDefinition Height="0.146*"/>
<RowDefinition Height="0.09*"/>
<RowDefinition Height="0.095*"/>
<RowDefinition Height="0.353*"/>
</Grid.RowDefinitions>
<TextBlock Margin="5.711,0,5,0" VerticalAlignment="Center" Grid.Row="1" Text="Name :" TextWrapping="Wrap" Grid.Column="1" />
<TextBlock Margin="4.834,0,5,0" VerticalAlignment="Center" Text="Genre :" TextWrapping="Wrap" Grid.Row="2" Grid.Column="1"/>
<TextBlock Margin="12.884,0,5,0" VerticalAlignment="Center" Grid.Row="3" Text="Cast :" TextWrapping="Wrap" Grid.Column="1"/>
<TextBlock Margin="11.991,0,5,0" VerticalAlignment="Center" Text="Year :" TextWrapping="Wrap" Grid.Row="4" Grid.Column="1"/>
<TextBox x:Name="txtNameUpdate" Margin="0,0,5,0" VerticalAlignment="Center" Height="23" Grid.Column="2" Grid.Row="1"/>
<TextBox x:Name="txtGenreUpdate" Margin="0,1,5,1" Grid.Column="2" Grid.Row="2" TextWrapping="Wrap" VerticalScrollBarVisibility="Visible"/>
<TextBox x:Name="txtCastUpdate" Margin="0,1,5,1" Grid.Column="2" Grid.Row="3" TextWrapping="Wrap" VerticalScrollBarVisibility="Visible"/>
<ComboBox x:Name="cmbYearUpdate" HorizontalAlignment="Left" Margin="0" VerticalAlignment="Center" Width="75" Height="20" Grid.Column="2" Grid.Row="4"/>
<Button x:Name="btnUpdate" Click="btnUpdate_Click"
HorizontalAlignment="Left" Margin="0" VerticalAlignment="Center" Width="100" Height="25" Content="Update" Grid.Column="2" Grid.Row="5"/>
<Button x:Name="btnDelete" Click="btnDelete_Click"
Margin="108,0,188.819,0" VerticalAlignment="Center" Height="25" Content="Delete" Grid.Column="2" Grid.Row="5" Width="100"/>
<ListBox x:Name="lbMovies" SelectionChanged="lbMovies_SelectionChanged"
Margin="0,8" Grid.RowSpan="7">
<ListBox.ItemTemplate>
<DataTemplate>
<TextBlock Text="{Binding Name}"/>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</Grid>
</TabItem>
</TabControl>
</Grid>

namespace WpfApplication1
{
/// <summary>
/// Interaction logic for CrudXML.xaml
/// </summary>
public partial class CrudXML : Window
{
ObservableCollection<Movies> selectedList = new ObservableCollection<Movies>();
List<Movies> movieList;
List<string> yearList;
Movies moviesDel;

public CrudXML()
{
InitializeComponent();
btnUpdate.IsEnabled = false;
btnDelete.IsEnabled = false;
yearList = new List<string> { "2010", "2009", "2008", "2007", "2006", "2005", "2004", "2003" };
cmbYear.ItemsSource = yearList;
cmbYearUpdate.ItemsSource = yearList;
LoadData();
}

#region Load Data
void LoadData()
{
XDocument doc = XDocument.Load(@"D:\MovieDB.xml");
movieList = (from movie in doc.Descendants("Movie")
orderby movie.Element("Name").Value
select new Movies
{
Name = movie.Element("Name").Value,
Genre = movie.Element("Genre").Value,
Year = movie.Element("Year").Value,
Cast = movie.Element("Cast").Value,
}).ToList();

lbMovies.ItemsSource = movieList;
ViewDataGrid.ItemsSource = movieList;
}
#endregion

#region Add Operation
private void btnAdd_Click(object sender, RoutedEventArgs e)
{
string name = txtName.Text.Trim();
string year;
if (cmbYear.SelectedIndex != -1)
{
year = cmbYear.SelectedValue.ToString();
}
else
{
year = "2009";
}
string genre = txtGenre.Text.Trim();
string cast = txtCast.Text.Trim();

bool isUpdate = false;

if (name.Equals(string.Empty))
name = "Un Named Movie";
if (year.Equals(string.Empty))
year = "2009";
if (genre.Equals(string.Empty))
genre = "No Genre";
if (cast.Equals(string.Empty))
cast = "No Cast";

Movies newMovie = new Movies
{
Name = name,
Year = year,
Genre = genre,
Cast = cast,
};

WriteToXmlFile(newMovie, isUpdate);
txtName.Text = string.Empty;
txtGenre.Text = string.Empty;
txtCast.Text = string.Empty;
cmbYear.SelectedIndex = -1;
LoadData();
}
#endregion

#region Update
private void btnUpdate_Click(object sender, RoutedEventArgs e)
{
if (lbMovies.SelectedIndex != -1)
{
string name = txtNameUpdate.Text;
string year = cmbYearUpdate.SelectedValue.ToString();
string genre = txtGenreUpdate.Text;
string cast = txtCastUpdate.Text;

bool isUpdate = true;

if (name.Equals(string.Empty))
name = "Un Named Movie";
if (year.Equals(string.Empty))
year = "2009";
if (genre.Equals(string.Empty))
genre = "No Genre";
if (cast.Equals(string.Empty))
cast = "No Cast";

Movies updateMovie = new Movies
{
Name = name,
Year = year,
Genre = genre,
Cast = cast,
};

WriteToXmlFile(updateMovie, isUpdate);
lbMovies.SelectedIndex = -1;
btnUpdate.IsEnabled = false;
btnDelete.IsEnabled = false;
LoadData();
}
}
#endregion

#region WriteToXmlFile
void WriteToXmlFile(Movies movies, bool isUpdate)
{
#region Add New
if (!isUpdate)
{
FileStream fs = new FileStream(@"D:\MovieDB.xml", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(fs);
fs.Close();

XmlElement newMovie = xmlDoc.CreateElement("Movie");
XmlElement name = xmlDoc.CreateElement("Name");
name.InnerText = movies.Name;
newMovie.AppendChild(name);

XmlElement genre = xmlDoc.CreateElement("Genre");
genre.InnerText = movies.Genre;
newMovie.AppendChild(genre);

XmlElement year = xmlDoc.CreateElement("Year");
year.InnerText = movies.Year;
newMovie.AppendChild(year);

XmlElement cast = xmlDoc.CreateElement("Cast");
cast.InnerText = movies.Cast;
newMovie.AppendChild(cast);

xmlDoc.DocumentElement.InsertAfter(newMovie,
xmlDoc.DocumentElement.LastChild);

FileStream fsxml = new FileStream(@"D:\MovieDB.xml", FileMode.Truncate,
FileAccess.Write,
FileShare.ReadWrite);

xmlDoc.Save(fsxml);
fsxml.Close();
}
#endregion

#region Update
else
{
XDocument doc = XDocument.Load(@"D:\MovieDB.xml");

foreach (var item in doc.Descendants("Movie"))
{
if (item.Element("Name").Value == moviesDel.Name)
{
item.Element("Name").SetValue(movies.Name);
item.Element("Genre").SetValue(movies.Genre);
item.Element("Year").SetValue(movies.Year);
item.Element("Cast").SetValue(movies.Cast);
doc.Save(@"D:\MovieDB.xml");
break;
}
}
}
#endregion
}
#endregion

#region Delete Operation
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
if (moviesDel != null)
{
if (System.Windows.MessageBox.Show("Do you Really Want To Delete This Movie ?", "Delete Confirmation", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
XDocument doc = XDocument.Load(@"D:\MovieDB.xml");

foreach (var item in doc.Descendants("Movie"))
{
if (item.Element("Name").Value == moviesDel.Name)
{
((XElement)item.Element("Name")).Parent.Remove();
doc.Save(@"D:\MovieDB.xml");
break;
}
}
LoadData();
moviesDel = null;
lbMovies.SelectedIndex = -1;
btnDelete.IsEnabled = false;
}
else
{
moviesDel = null;
lbMovies.SelectedIndex = -1;
btnDelete.IsEnabled = false;
}
}
}
#endregion

#region ListBox Selection Changed
private void lbMovies_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
selectedList.Clear();
if (this.lbMovies.SelectedItem is Movies)
{
selectedList.Add(((Movies)this.lbMovies.SelectedItem));
moviesDel = (Movies)this.lbMovies.SelectedItem;
}
foreach (var item in selectedList)
{
txtNameUpdate.Text = item.Name;
cmbYearUpdate.SelectedValue = item.Year;
txtGenreUpdate.Text = item.Genre;
txtCastUpdate.Text = item.Cast;
}
btnUpdate.IsEnabled = true;
btnDelete.IsEnabled = true;
}
#endregion
}
}

<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<Movies>
<Movie>
<Name>A Mighty Heart</Name>
<Year>2009</Year>
<Genre>No Genre</Genre>
<Cast>Shriyas, Nikita</Cast>
</Movie>
<Movie>
<Name>A Scanner Darkly</Name>
<Year>2009</Year>
<Genre>Drama, Crime, Animation</Genre>
<Cast>Keanu Reeves</Cast>
</Movie>
<Movie>
<Name>Afro Samurai: Resurrection</Name>
<Year>2009</Year>
<Genre>Animation, Action</Genre>
<Cast>No Cast</Cast>
</Movie>
<Movie>
<Name>Batman: Gotham Knight</Name>
<Year>2009</Year>
<Genre>Animation, Action</Genre>
<Cast>Batman</Cast>
</Movie>
<Movie>
<Name>Bedazzled</Name>
<Year>2009</Year>
<Genre>Thriller, Comedy</Genre>
<Cast>Brendan Fraser, Elizabeth Hurley</Cast>
</Movie>
<Movie>
<Name>Bedtime Stories</Name>
<Year>2009</Year>
<Genre>Drama, Comedy</Genre>
<Cast>Adam Sanders, Courtney Cox</Cast>
</Movie>
<Movie>
<Name>KKKG</Name>
<Genre>SRK</Genre>
<Year>2003</Year>
<Cast>MMM</Cast>
</Movie>
<Movie>
<Name>HHH</Name>
<Genre>cdfcf</Genre>
<Year>2009</Year>
<Cast>cvvb</Cast>
</Movie>
</Movies>

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Friday, 8 August 2014

Crud in wpf with C# and XML

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