sdk/samples/WPFSamples/GraphCalc/csharp/window1.xaml

   1 <Page
   2   x:Class="GraphCalc.Window1"
   3   xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
   4   xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
   5     WindowTitle="GraphCalc"
   6     PreviewKeyDown="OnPreviewKeyDown"
   7     Width="450"
   8     MinWidth="450"
   9     Height="640"
  10     MinHeight="640"
  11     Loaded="OnLoaded"
  12     SizeChanged="WindowSizeChanged"
  13     >
  14   <Grid Name="calculator" >
  15     <Grid.Resources>
  16       <RadialGradientBrush x:Key="brush" GradientOrigin="0,0" Center="0.5,0.5" RadiusX="1.2" RadiusY="1.2">
  17         <RadialGradientBrush.GradientStops>
  18           <GradientStop Color="white" Offset="0" />
  19           <GradientStop Color="gray" Offset="1" />
  20         </RadialGradientBrush.GradientStops>
  21       </RadialGradientBrush>
  22       <Style TargetType="{x:Type Button}">
  23         <Setter Property="Margin" Value="5,5,5,5"/>
  24         <Setter Property="FontSize" Value="24"/>
  25         <Setter Property="BorderBrush" Value="black"/>
  26         <Setter Property="BorderThickness" Value="2"/>
  27         <Setter Property="Background" Value="LinearGradient 0,0 0.03,.9 #ffcccccc #ffeeeeee"/>
  28       </Style>
  29       <Style TargetType="{x:Type TextBox}">
  30         <Setter Property="FontFamily" Value="Courier New"/>
  31
  32       </Style>
  33     </Grid.Resources>
  34     <Grid.ColumnDefinitions>
  35       <ColumnDefinition />
  36     </Grid.ColumnDefinitions>
  37     <Grid.RowDefinitions>
  38       <RowDefinition />
  39     </Grid.RowDefinitions>
  40
  41
  42     <Rectangle StrokeThickness="2" Stroke="Black" Fill="{StaticResource brush}" RadiusX="10" RadiusY="10" />
  43     <TextBlock Margin="0,1.5,15,0" HorizontalAlignment="Right" >
  44       <Bold>MS-82</Bold>
  45     </TextBlock>
  46
  47     <Grid Background="#00000000" Margin="10,10,10,10">
  48       <Grid.ColumnDefinitions>
  49         <ColumnDefinition />
  50         <ColumnDefinition Width="325"/>
  51         <ColumnDefinition />
  52       </Grid.ColumnDefinitions>
  53       <Grid.RowDefinitions>
  54         <RowDefinition Height="3*"/>
  55         <RowDefinition Height="Auto" />
  56         <RowDefinition Height="Auto" />
  57         <RowDefinition Height="Auto" />
  58         <RowDefinition Height="Auto" />
  59       </Grid.RowDefinitions>
  60
  61
  62       <Border Grid.ColumnSpan="3" Margin="5,5,5,5" BorderBrush="Black" BorderThickness="1.5">
  63         <Grid Name="screen" Background="#ffeeeeee" ClipToBounds="True" MouseLeftButtonDown="OnCanvasClickStart" MouseLeftButtonUp="OnCanvasClickFinish" MouseMove="OnCanvasMouseMove" MouseRightButtonDown="OnCanvasRightClick" >
  64           <Grid.RowDefinitions>
  65             <RowDefinition Height="Auto" />
  66             <RowDefinition Height="*" />
  67           </Grid.RowDefinitions>
  68           <Grid.ColumnDefinitions>
  69             <ColumnDefinition />
  70           </Grid.ColumnDefinitions>
  71           <!-- The following couple of items are placed in the same spot, but only one is visible at a time -->
  72
  73           <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="1" Name="screenText" IsReadOnly="True"  VerticalScrollBarVisibility="Visible"/>
  74           <Grid Grid.Row="1">
  75             <!-- The purpose of the parent grid is to stretch the canvas -->
  76             <Canvas Name="screenCanvas" Visibility="Collapsed" ClipToBounds="True" />
  77           </Grid>
  78           <Rectangle Name="selection" Grid.Row="1" Visibility="Collapsed" Stroke="Black" Fill="#00000000" StrokeDashOffset="5" StrokeThickness=".99" HorizontalAlignment="Left" VerticalAlignment="Top" StrokeDashArray="3 3" />
  79           <Grid Name="function" Grid.Row="1" Visibility="Collapsed">
  80             <Grid.Resources>
  81               <Style TargetType="{x:Type TextBox}">
  82                 <Setter Property="MaxLines" Value="1"/>
  83                 <Setter Property="Margin" Value="5,0,5,0"/>
  84                 <Setter Property="FontFamily" Value="Courier New"/>
  85               </Style>
  86               <Style TargetType="{x:Type TextBlock}">
  87                 <Setter Property="FontSize" Value="14"/>
  88                 <Setter Property="Margin" Value="5,5,5,5"/>
  89               </Style>
  90               <Style TargetType="{x:Type Button}">
  91                 <Setter Property="FontSize" Value="14"/>
  92                 <Setter Property="Margin" Value="5,5,5,0"/>
  93               </Style>
  94             </Grid.Resources>
  95
  96             <!-- grab the leftover space -->
  97             <Grid.ColumnDefinitions>
  98               <ColumnDefinition Width="Auto"/>
  99               <ColumnDefinition />
 100             </Grid.ColumnDefinitions>
 101             <Grid.RowDefinitions>
 102               <RowDefinition Height="Auto"/>
 103               <RowDefinition Height="Auto"/>
 104               <RowDefinition Height="*" />
 105             </Grid.RowDefinitions>
 106
 107             <TextBlock Grid.Row="0" Name="yLabel" />
 108             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Column="1" Name="y" MaxLines="1" TabIndex="0" />
 109             <Grid Grid.Row="1" Grid.ColumnSpan="2" >
 110               <Grid.ColumnDefinitions>
 111                 <ColumnDefinition Width="*" />
 112                 <ColumnDefinition Width="Auto" />
 113                 <ColumnDefinition Width="Auto" />
 114               </Grid.ColumnDefinitions>
 115               <Grid.RowDefinitions>
 116                 <RowDefinition Height="*" />
 117                 <RowDefinition Height="Auto" />
 118               </Grid.RowDefinitions>
 119
 120               <Button Click="Graph" Grid.Column="1" Content="Graph it!" TabIndex="2" />
 121             </Grid>
 122           </Grid>
 123           <Grid Name="functions2D" Grid.Row="1" Visibility="Collapsed">
 124             <Grid.Resources>
 125               <Style TargetType="{x:Type TextBox}">
 126                 <Setter Property="MaxLines" Value="1"/>
 127                 <Setter Property="Margin" Value="5,0,5,0"/>
 128                 <Setter Property="FontFamily" Value="Courier New"/>
 129               </Style>
 130               <Style TargetType="{x:Type TextBlock}">
 131                 <Setter Property="FontSize" Value="14"/>
 132                 <Setter Property="Margin" Value="5,5,5,5"/>
 133               </Style>
 134               <Style TargetType="{x:Type Button}">
 135                 <Setter Property="FontSize" Value="14"/>
 136                 <Setter Property="Margin" Value="5,5,5,0"/>
 137               </Style>
 138             </Grid.Resources>
 139             <Grid.RowDefinitions>
 140               <RowDefinition Height="Auto"/>
 141               <RowDefinition Height="Auto"/>
 142               <RowDefinition Height="Auto"/>
 143               <RowDefinition Height="Auto"/>
 144               <RowDefinition Height="*" />
 145             </Grid.RowDefinitions>
 146
 147             <Grid.ColumnDefinitions>
 148               <!-- grab the leftover space -->
 149               <ColumnDefinition Width="Auto" />
 150               <ColumnDefinition />
 151             </Grid.ColumnDefinitions>
 152             <TextBlock Grid.Row="0" Name="xtLabel" />
 153             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Column="1" Name="xt" MaxLines="1" TabIndex="0" />
 154             <TextBlock Grid.Row="1" Name="ytLabel" />
 155             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="1" Grid.Column="1" Name="yt" MaxLines="1" TabIndex="1" />
 156             <Grid Grid.Row="2" Grid.ColumnSpan="2" >
 157               <Grid.RowDefinitions>
 158                 <RowDefinition Height="*" />
 159                 <RowDefinition Height="Auto" />
 160               </Grid.RowDefinitions>
 161               <Grid.ColumnDefinitions>
 162                 <ColumnDefinition Width="*" />
 163                 <ColumnDefinition Width="Auto" />
 164                 <ColumnDefinition Width="Auto" />
 165               </Grid.ColumnDefinitions>
 166               <Button Click="SpiralClicked" Grid.Column="1" Content="Spiral" TabIndex="2" />
 167               <Button Click="EllipseClicked" Grid.Column="2" Content="Ellipse" TabIndex="2" />
 168             </Grid>
 169             <Grid Grid.Row="3" Grid.ColumnSpan="2" >
 170               <Grid.RowDefinitions>
 171                 <RowDefinition Height="*" />
 172                 <RowDefinition Height="Auto" />
 173               </Grid.RowDefinitions>
 174               <Grid.ColumnDefinitions>
 175                 <ColumnDefinition Width="*" />
 176                 <ColumnDefinition Width="Auto" />
 177                 <ColumnDefinition Width="Auto" />
 178               </Grid.ColumnDefinitions>
 179               <Button Click="Graph" Grid.Column="1" Content="Graph it!" TabIndex="2" />
 180             </Grid>
 181           </Grid>
 182           <Grid Name="functions3D" Grid.Row="1" Visibility="Collapsed">
 183             <Grid.Resources>
 184               <Style TargetType="{x:Type TextBox}">
 185                 <Setter Property="MaxLines" Value="1"/>
 186                 <Setter Property="Margin" Value="5,0,5,0"/>
 187                 <Setter Property="FontFamily" Value="Courier New"/>
 188               </Style>
 189               <Style TargetType="{x:Type TextBlock}">
 190                 <Setter Property="FontSize" Value="14"/>
 191                 <Setter Property="Margin" Value="5,5,5,5"/>
 192               </Style>
 193               <Style TargetType="{x:Type Button}">
 194                 <Setter Property="FontSize" Value="14"/>
 195                 <Setter Property="Margin" Value="5,5,5,0"/>
 196               </Style>
 197             </Grid.Resources>
 198             <Grid.RowDefinitions>
 199             <RowDefinition Height="Auto"/>
 200             <RowDefinition Height="Auto"/>
 201             <RowDefinition Height="Auto"/>
 202             <RowDefinition Height="Auto"/>
 203             <RowDefinition Height="Auto"/>
 204             <RowDefinition Height="Auto"/>
 205             <RowDefinition Height="Auto"/>
 206             <RowDefinition Height="*" />
 207             </Grid.RowDefinitions>
 208
 209             <Grid.ColumnDefinitions>
 210             <!-- grab the leftover space -->
 211             <ColumnDefinition Width="Auto" />
 212             <ColumnDefinition />
 213             </Grid.ColumnDefinitions>
 214
 215             <TextBlock Grid.Row="0" Name="fxLabel" />
 216             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Column="1" Name="fx" MaxLines="1" TabIndex="0" />
 217             <TextBlock Grid.Row="1" Name="fyLabel" />
 218             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="1" Grid.Column="1" Name="fy" MaxLines="1" TabIndex="1" />
 219             <TextBlock Grid.Row="2" Name="fzLabel" />
 220             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="2" Grid.Column="1" Name="fz" MaxLines="1" TabIndex="2" />
 221             <Grid Grid.Row="3" Grid.ColumnSpan="2" >
 222
 223               <Grid.RowDefinitions>
 224                 <RowDefinition Height="*" />
 225                 <RowDefinition Height="Auto" />
 226               </Grid.RowDefinitions>
 227               <Grid.ColumnDefinitions>
 228                 <ColumnDefinition Width="*" />
 229                 <ColumnDefinition Width="Auto" />
 230                 <ColumnDefinition Width="Auto" />
 231                 <ColumnDefinition Width="Auto" />
 232               </Grid.ColumnDefinitions>
 233               <Button Click="SphereClicked" Grid.Column="1" Content="Sphere" TabIndex="3" />
 234               <Button Click="ConeClicked" Grid.Column="2" Content="Cone" TabIndex="3" />
 235               <Button Click="TorusClicked" Grid.Column="3" Content="Torus" TabIndex="3" />
 236             </Grid>
 237             <Grid Grid.Row="4" Grid.ColumnSpan="2" >
 238
 239               <Grid.RowDefinitions>
 240                 <RowDefinition Height="*" />
 241                 <RowDefinition Height="Auto" />
 242               </Grid.RowDefinitions>
 243               <Grid.ColumnDefinitions>
 244                 <ColumnDefinition Width="*" />
 245                 <ColumnDefinition Width="Auto" />
 246                 <ColumnDefinition Width="Auto" />
 247               </Grid.ColumnDefinitions>
 248               <Button Click="Graph" Grid.Column="1" Content="Solid Mesh" TabIndex="3" />
 249             </Grid>
 250           </Grid>
 251
 252           <Grid Name="options" Grid.Row="1" Visibility="Collapsed" >
 253             <Grid.Resources>
 254               <Style TargetType="{x:Type TextBox}">
 255                 <Setter Property="MaxLines" Value="1"/>
 256                 <Setter Property="Margin" Value="5,0,5,0"/>
 257                 <Setter Property="FontFamily" Value="Courier New"/>
 258               </Style>
 259               <Style TargetType="{x:Type TextBlock}">
 260                 <Setter Property="FontSize" Value="14"/>
 261                 <Setter Property="Margin" Value="5,5,5,5"/>
 262               </Style>
 263               <Style TargetType="{x:Type Button}">
 264                 <Setter Property="FontSize" Value="14"/>
 265                 <Setter Property="Margin" Value="5,5,5,0"/>
 266               </Style>
 267             </Grid.Resources>
 268             <Grid.RowDefinitions>
 269             <RowDefinition Height="Auto" />
 270             <RowDefinition Height="Auto" />
 271             <RowDefinition Height="Auto" />
 272             <RowDefinition Height="Auto" />
 273             <RowDefinition Height="Auto" />
 274             <RowDefinition Height="*" />
 275             </Grid.RowDefinitions>
 276             <Grid.ColumnDefinitions>
 277             <ColumnDefinition />
 278             <ColumnDefinition />
 279             </Grid.ColumnDefinitions>
 280             <TextBlock Grid.Row="0" Grid.Column="0" Name="xMinLabel" />
 281             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="0" Grid.Column="1" Name="xMin" MaxLines="1" />
 282             <TextBlock Grid.Row="1" Grid.Column="0" Name="xMaxLabel" />
 283             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="1" Grid.Column="1" Name="xMax" MaxLines="1" />
 284             <TextBlock Grid.Row="2" Grid.Column="0" Name="yMinLabel" />
 285             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="2" Grid.Column="1" Name="yMin" MaxLines="1" />
 286             <TextBlock Grid.Row="3" Grid.Column="0" Name="yMaxLabel" />
 287             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="3" Grid.Column="1" Name="yMax" MaxLines="1" />
 288             <Grid Grid.Row="4" >
 289               <Grid.RowDefinitions>
 290                 <RowDefinition Height="Auto" />
 291                 <RowDefinition Height="*" />
 292               </Grid.RowDefinitions>
 293               <Grid.ColumnDefinitions>
 294                 <ColumnDefinition Width="Auto" />
 295                 <ColumnDefinition Width="Auto" />
 296                 <ColumnDefinition Width="*" />
 297               </Grid.ColumnDefinitions>
 298               <Button Click="SaveOptions" Content="Save" />
 299               <Button Click="ResetOptions" Grid.Column="1" Content="Reset" />
 300             </Grid>
 301           </Grid>
 302           <Grid Name="options2D" Grid.Row="1" Visibility="Collapsed" >
 303             <Grid.Resources>
 304               <Style TargetType="{x:Type TextBox}">
 305                 <Setter Property="MaxLines" Value="1"/>
 306                 <Setter Property="Margin" Value="5,0,5,0"/>
 307                 <Setter Property="FontFamily" Value="Courier New"/>
 308               </Style>
 309               <Style TargetType="{x:Type TextBlock}">
 310                 <Setter Property="FontSize" Value="14"/>
 311                 <Setter Property="Margin" Value="5,5,5,5"/>
 312               </Style>
 313               <Style TargetType="{x:Type Button}">
 314                 <Setter Property="FontSize" Value="14"/>
 315                 <Setter Property="Margin" Value="5,5,5,0"/>
 316               </Style>
 317             </Grid.Resources>
 318             <Grid.RowDefinitions>
 319               <RowDefinition Height="Auto" />
 320               <RowDefinition Height="Auto" />
 321               <RowDefinition Height="Auto" />
 322               <RowDefinition Height="Auto" />
 323               <RowDefinition Height="Auto" />
 324               <RowDefinition Height="Auto" />
 325               <RowDefinition Height="Auto" />
 326               <RowDefinition Height="Auto" />
 327               <RowDefinition Height="*" />
 328             </Grid.RowDefinitions>
 329             <Grid.ColumnDefinitions>
 330               <ColumnDefinition />
 331               <ColumnDefinition />
 332             </Grid.ColumnDefinitions>
 333             <TextBlock Grid.Row="0" Grid.Column="0" Name="xMin2DLabel" />
 334             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="0" Grid.Column="1" Name="xMin2D" MaxLines="1" />
 335             <TextBlock Grid.Row="1" Grid.Column="0" Name="xMax2DLabel" />
 336             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="1" Grid.Column="1" Name="xMax2D" MaxLines="1" />
 337             <TextBlock Grid.Row="2" Grid.Column="0" Name="yMin2DLabel" />
 338             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="2" Grid.Column="1" Name="yMin2D" MaxLines="1" />
 339             <TextBlock Grid.Row="3" Grid.Column="0" Name="yMax2DLabel" />
 340             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="3" Grid.Column="1" Name="yMax2D" MaxLines="1" />
 341             <TextBlock Grid.Row="4" Grid.Column="0" Name="tMin2DLabel" />
 342             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="4" Grid.Column="1" Name="tMin2D" MaxLines="1" />
 343             <TextBlock Grid.Row="5" Grid.Column="0" Name="tMax2DLabel" />
 344             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="5" Grid.Column="1" Name="tMax2D" MaxLines="1" />
 345             <TextBlock Grid.Row="6" Grid.Column="0" Name="tStep2DLabel" />
 346             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="6" Grid.Column="1" Name="tStep2D" MaxLines="1" />
 347             <Grid Grid.Row="7" >
 348               <Grid.RowDefinitions>
 349                 <RowDefinition Height="Auto" />
 350                 <RowDefinition Height="*" />
 351               </Grid.RowDefinitions>
 352               <Grid.ColumnDefinitions>
 353                 <ColumnDefinition Width="Auto" />
 354                 <ColumnDefinition Width="Auto" />
 355                 <ColumnDefinition Width="*" />
 356               </Grid.ColumnDefinitions>
 357               <Button Click="SaveOptions2D" Content="Save" />
 358               <Button Click="ResetOptions2D" Grid.Column="1" Content="Reset" />
 359             </Grid>
 360           </Grid>
 361           <Grid Name="options3D" Grid.Row="1" Visibility="Collapsed" >
 362             <Grid.Resources>
 363               <Style TargetType="{x:Type TextBox}">
 364                 <Setter Property="MaxLines" Value="1"/>
 365                 <Setter Property="Margin" Value="5,0,5,0"/>
 366                 <Setter Property="FontFamily" Value="Courier New"/>
 367               </Style>
 368               <Style TargetType="{x:Type TextBlock}">
 369                 <Setter Property="FontSize" Value="14"/>
 370                 <Setter Property="Margin" Value="5,5,5,5"/>
 371               </Style>
 372               <Style TargetType="{x:Type Button}">
 373                 <Setter Property="FontSize" Value="14"/>
 374                 <Setter Property="Margin" Value="5,5,5,0"/>
 375               </Style>
 376             </Grid.Resources>
 377             <Grid.RowDefinitions>
 378               <RowDefinition Height="Auto" />
 379               <RowDefinition Height="Auto" />
 380               <RowDefinition Height="Auto" />
 381               <RowDefinition Height="Auto" />
 382               <RowDefinition Height="Auto" />
 383               <RowDefinition Height="Auto" />
 384               <RowDefinition Height="Auto" />
 385               <RowDefinition Height="*" />
 386             </Grid.RowDefinitions>
 387             <Grid.ColumnDefinitions>
 388               <ColumnDefinition />
 389               <ColumnDefinition />
 390             </Grid.ColumnDefinitions>
 391             <TextBlock Grid.Row="0" Grid.Column="0" Name="uMinLabel" />
 392             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="0" Grid.Column="1" Name="uMin" MaxLines="1" />
 393             <TextBlock Grid.Row="1" Grid.Column="0" Name="uMaxLabel" />
 394             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="1" Grid.Column="1" Name="uMax" MaxLines="1" />
 395             <TextBlock Grid.Row="2" Grid.Column="0" Name="uGridLabel" />
 396             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="2" Grid.Column="1" Name="uGrid" MaxLines="1" />
 397             <TextBlock Grid.Row="3" Grid.Column="0" Name="vMinLabel" />
 398             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="3" Grid.Column="1" Name="vMin" MaxLines="1" />
 399             <TextBlock Grid.Row="4" Grid.Column="0" Name="vMaxLabel" />
 400             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="4" Grid.Column="1" Name="vMax" MaxLines="1" />
 401             <TextBlock Grid.Row="5" Grid.Column="0" Name="vGridLabel" />
 402             <TextBox GotFocus="OnTextBoxGotFocus" Grid.Row="5" Grid.Column="1" Name="vGrid" MaxLines="1" />
 403             <Grid Grid.Row="6" >
 404               <Grid.RowDefinitions>
 405                 <RowDefinition Height="Auto" />
 406                 <RowDefinition Height="*" />
 407               </Grid.RowDefinitions>
 408               <Grid.ColumnDefinitions>
 409                 <ColumnDefinition Width="Auto" />
 410                 <ColumnDefinition Width="Auto" />
 411                 <ColumnDefinition Width="*" />
 412               </Grid.ColumnDefinitions>
 413               <Button Click="SaveOptions3D" Content="Save" />
 414               <Button Click="ResetOptions3D" Grid.Column="1" Content="Reset" />
 415             </Grid>
 416           </Grid>
 417
 418
 419           <Menu Grid.Row="0" Name="menu" >
 420             <MenuItem Header="Graph">
 421               <MenuItem Name="graphNone" Click="ShowFunctionNone" />
 422               <MenuItem Name="graph" Click="ShowFunction" />
 423               <MenuItem Name="graph2D" Click="ShowFunction2D" />
 424               <MenuItem Name="graph3D" Click="ShowFunction3D"/>
 425             </MenuItem>
 426             <MenuItem Header="Graph Options">
 427               <MenuItem Name="graphOptions" Click="ShowOptions" />
 428               <MenuItem Name="graphOptions2D" Click="ShowOptions2D" />
 429               <MenuItem Name="graphOptions3D" Click="ShowOptions3D" />
 430             </MenuItem>
 431           </Menu>
 432         </Grid>
 433       </Border>
 434
 435       <TextBox
 436           GotFocus="OnTextBoxGotFocus"
 437           Name="immediate"
 438           Grid.Row="1"
 439           Grid.ColumnSpan="3"
 440           TextBlock.TextAlignment="Right"
 441           Margin="5,0,5,0"
 442           MaxLines="1"
 443           Background="#ffeeeeee"
 444                 />
 445
 446       <Grid Grid.Row="3" Grid.Column="1" >
 447         <Grid.Resources>
 448           <Style TargetType="{x:Type Button}">
 449             <Setter Property="Margin" Value="5,5,0,0"/>
 450             <Setter Property="Background">
 451               <Setter.Value>
 452                 <LinearGradientBrush StartPoint="0,0" EndPoint="0.03,0.9">
 453                   <LinearGradientBrush.GradientStops>
 454                     <GradientStop Offset="0.0" Color="#FF808080" />
 455                     <GradientStop Offset="1.0" Color="#FFA0A0A0" />
 456                   </LinearGradientBrush.GradientStops>
 457                 </LinearGradientBrush>
 458               </Setter.Value>
 459             </Setter>
 460             <Setter Property="Height" Value="25"/>
 461             <Setter Property="Width" Value="38"/>
 462             <Setter Property="BorderBrush" Value="Black"/>
 463             <Setter Property="FontSize" Value="16"/>
 464             <Setter Property="Foreground" Value="#ffe0e0e0"/>
 465           </Style>
 466         </Grid.Resources>
 467
 468         <Grid.RowDefinitions>
 469           <RowDefinition />
 470           <RowDefinition />
 471         </Grid.RowDefinitions>
 472         <Grid.ColumnDefinitions>
 473           <ColumnDefinition />
 474           <ColumnDefinition />
 475           <ColumnDefinition />
 476           <ColumnDefinition />
 477           <ColumnDefinition />
 478           <ColumnDefinition />
 479           <ColumnDefinition />
 480         </Grid.ColumnDefinitions>
 481         <Button Grid.Row="0" Grid.Column="0" Content="sin" Click="AppendSin"/>
 482         <Button Grid.Row="0" Grid.Column="1" Content="cos" Click="AppendCos"/>
 483         <Button Grid.Row="0" Grid.Column="2" Content="tan" Click="AppendTan"/>
 484         <Button Grid.Row="0" Grid.Column="3"
 485           Click="AppendPow2">
 486           <Button.ToolTip>
 487             square a number (CTL-2)
 488           </Button.ToolTip>
 489           <Button.Content>
 490             <TextBlock>x<Span Typography.Variants="Superscript">2</Span></TextBlock>
 491           </Button.Content>
 492         </Button>
 493         <Button Grid.Row="0" Grid.Column="4" Click="AppendPow">
 494           <Button.ToolTip>
 495             raise a number to the yth power (^)
 496           </Button.ToolTip>
 497           <TextBlock>
 498             x<Span Typography.Variants="Superscript">y</Span>
 499           </TextBlock>
 500         </Button>
 501         <Button Grid.Row="0" Grid.Column="5" FontFamily="Times New Roman" Content="?" Click="AppendPi"/>
 502         <Button Grid.Row="0" Grid.Column="6" Content="e" Click="AppendE"/>
 503
 504         <Button Grid.Row="1" Grid.Column="0" Content="x" Click="AppendX" />
 505         <Button Grid.Row="1" Grid.Column="1" Content="t" Click="AppendT" />
 506         <Button Grid.Row="1" Grid.Column="2" Content="u" Click="AppendU" />
 507         <Button Grid.Row="1" Grid.Column="3" Content="v" Click="AppendV" />
 508         <Button Grid.Row="1" Grid.Column="4" Content="d/dx" Click="Differentiate" />
 509       </Grid>
 510
 511       <Grid Grid.Row="4" Grid.Column="1" >
 512         <Grid.Resources>
 513           <Style TargetType="{x:Type Button}">
 514             <Setter Property="Width" Value="50"/>
 515             <Setter Property="Height" Value="30"/>
 516           </Style>
 517         </Grid.Resources>
 518         <Grid.RowDefinitions>
 519         <RowDefinition />
 520         <RowDefinition />
 521         <RowDefinition />
 522         <RowDefinition />
 523         <RowDefinition />
 524         </Grid.RowDefinitions>
 525         <Grid.ColumnDefinitions>
 526         <ColumnDefinition />
 527         <ColumnDefinition />
 528         <ColumnDefinition />
 529         <ColumnDefinition />
 530         <ColumnDefinition />
 531         </Grid.ColumnDefinitions>
 532
 533         <Button Grid.Row="0" Grid.Column="0" Content="OFF"  Background="red" BorderBrush="DarkRed" Foreground="lightgray" Click="Off" />
 534         <Button Grid.Row="0" Grid.Column="1" Content="C" Click="Clear" />
 535         <Button Grid.Row="0" Grid.Column="2" Content="M+" Click="MemoryAppend" />
 536         <Button Grid.Row="0" Grid.Column="3" Content="MR" Click="MemoryRecall" />
 537         <Button Grid.Row="0" Grid.Column="4" Content="MC" Click="MemoryClear" />
 538
 539         <Button Grid.Row="1" Grid.Column="0" Content="7" Click="Append7" />
 540         <Button Grid.Row="1" Grid.Column="1" Content="8" Click="Append8" />
 541         <Button Grid.Row="1" Grid.Column="2" Content="9" Click="Append9" />
 542         <Button Grid.Row="1" Grid.Column="3" Content="(" Click="AppendLParen" />
 543         <Button Grid.Row="1" Grid.Column="4" Content=")" Click="AppendRParen" />
 544
 545         <Button Grid.Row="2" Grid.Column="0" Content="4" Click="Append4" />
 546         <Button Grid.Row="2" Grid.Column="1" Content="5" Click="Append5" />
 547         <Button Grid.Row="2" Grid.Column="2" Content="6" Click="Append6" />
 548         <Button Grid.Row="2" Grid.Column="3" Content="*" Click="AppendMult" />
 549         <Button Grid.Row="2" Grid.Column="4" Content="/" Click="AppendDiv" />
 550
 551         <Button Grid.Row="3" Grid.Column="0" Content="1" Click="Append1" />
 552         <Button Grid.Row="3" Grid.Column="1" Content="2" Click="Append2" />
 553         <Button Grid.Row="3" Grid.Column="2" Content="3" Click="Append3" />
 554         <Button Grid.Row="3" Grid.Column="3" Content="+" Click="AppendAdd" />
 555         <Button Grid.Row="3" Grid.Column="4" Content="-" Click="AppendMinus" />
 556
 557         <Button Grid.Row="4" Grid.Column="0" Content="0" Click="Append0" />
 558         <Button Grid.Row="4" Grid.Column="1" Content="." Click="AppendDecimal" />
 559         <Button Grid.Row="4" Grid.Column="2" Content="+/-" Click="AppendNegate" />
 560         <Button Grid.Row="4" Grid.Column="3" Content="=" Click="ComputeAnswer" />
 561         <Button Grid.Row="4" Grid.Column="4" Content="ANS" Click="AppendAns" />
 562       </Grid>
 563     </Grid>
 564   </Grid>
 565 </Page>