wpf Grid rows and columns

• Open xmal file and write below code
  

  <Grid>
  

  <Grid.RowDefinitions>
  

  <RowDefinition Height="Auto"/>
  

  <RowDefinition Height="Auto"/>
  

  <RowDefinition Height="*"/>
  

  <RowDefinition Height="28"/>
  

  
  

  </Grid.RowDefinitions>
  

  <Grid.ColumnDefinitions>
  

  <ColumnDefinition Width="Auto"/>
  

  <ColumnDefinition Width="*"/>
  

  </Grid.ColumnDefinitions>
  

  <Label Content="Name :" Grid.Column="0" Grid.Row="0"/>
  

  <Label Content="Email :" Grid.Column="0" Grid.Row="1"/>
  

  <Label Content="Comment :" Grid.Row="2" Grid.Column="0"/>
  

  <TextBox Margin="3" FontFamily="Garamond" Grid.Column="1" Grid.Row="0" />
  

  <TextBox Grid.Column="1" Grid.Row="1" FontStyle="Italic" Margin="3" />
  

  <TextBox Grid.Column="1" Grid.Row="2" FontFamily="Garamond" FontSize="18" Foreground="Blue" TextWrapping="Wrap" VerticalScrollBarVisibility="Auto" Margin="3" />
  

  <Button Grid.Column="1" Grid.Row="3" Margin="3" MaxWidth="100" Content="Send"/>
  

  </Grid>
  

• Execute the program.

Activate Windows 7

• To activate windows 7 go through below given steps
  
• Open Control panel --> System
  
• In the Windows Activation section click on change product key
  
• Enter following key 'Q3VMJ-TMJ3M-99RF9-CVPJ3-Q7VF3'
  
• Press Enter (Make sure your internet connection is on)
  
• It will activate your windows..

Styles in Wpf

1. Open Visual Studio 2008
   
2. New WPF windows application
   
3. Open window1.xaml file
   
4. Write below given code above <Grid>
   

<Window.Resources>

<Style x:Key="mystyle" TargetType="Button">

<Setter Property="Background" Value="Orange"/>

<Setter Property="FontStyle" Value="Italic"/>

<Setter Property="Padding" Value="8,4"/>

<Setter Property="Margin" Value="4"/>

</Style>

</Window.Resources>

1. Write below code between <Grid>… …</Grid>
   

<StackPanel Orientation="Horizontal" HorizontalAlignment="Center"
VerticalAlignment="Center">

<Button Style="{StaticResource mystyle}" Content="Vijay"/>

<Button Style="{StaticResource mystyle}" Content="Raju"/>

<Button Style="{StaticResource mystyle}" Content="Mygo"/>

</StackPanel>

1. Execute the program..
   

Apply gradients to controls in wpf

• Open wpf application template
  
• Write code as below
  

</Window>

<Window.Background>

<LinearGradientBrush>
<GradientStop Color="blue" Offset="0.2"/>

<GradientStop Color="Yellow" Offset="0.6"/>

<GradientStop Color="Orange" Offset="0.8"/>

</LinearGradientBrush>

</Window.Background>

<Grid>

<Button Content="Click" Width="200" Height="50">

<Button.Background>

<RadialGradientBrush>

<GradientStop Color="Violet"
Offset="0.9"/>

<GradientStop Color="red" Offset="0.1"/>

<GradientStop Color="Yellow" Offset="0.5"/>

<GradientStop Color="Pink" Offset="0.99"/>

</RadialGradientBrush>

</Button.Background>

</Button>

</Grid>

</Window>

• Now Execute the project by clicking the F5

wpf application with colourfull backgrounds

· Open Visual Studio 2008

· Select Windows WPF Application Template

· It will open new empty widow

· Click on ‘Window.xaml’ file

· Write below given code between the <window> .. .. .. </window> tag

<Window.Background>

<LinearGradientBrush>

<GradientStop Color="Violet" Offset="0.9"/>

<GradientStop Color="red" Offset="0.1"/>

<GradientStop Color="Yellow" Offset="0.5"/>

<GradientStop Color="Pink" Offset="0.99"/>

</LinearGradientBrush>

</Window.Background>

· Now execute the program..

· The output will be shown as above..

· Now change the code between the as below

<Window.Background>

<RadialGradientBrush>

<GradientStop Color="blue" Offset="0.2"/>

<GradientStop Color="Yellow" Offset="0.6"/>

<GradientStop Color="Orange" Offset="0.8"/>

</RadialGradientBrush

</Window.Background>

· Now again execute the program..

· It will be shown below window

Clear all text boxes by one click in same field..

• This program for the child webpage of the masterpage..
• It is the masterpage concept
  
  ContentPlaceHolder content1 = (ContentPlaceHolder)Master.FindControl("ContentPlaceHolder1");
  foreach(Control ctrl in content1.Controls)
  {
  
  if (ctrl.GetType().ToString() == "System.Web.UI.WebControls.Panel")
  {
  foreach (Control ctr in Panel1.Controls)
  {
  if (ctr.GetType().ToString() =="System.Web.UI.WebControls.TextBox")
  ((TextBox)ctr).Text = string.Empty;
  }
  }
  }