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Added cap search in wpf sample.

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This commit is contained in:
soukoku 2014-11-14 23:09:12 -05:00
parent c35e727cdb
commit 6370d9c38b
4 changed files with 74 additions and 22 deletions
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14
Tests/Tester.WPF/MainWindow.xaml
View File

@ -6,6 +6,7 @@
Style="{StaticResource AppWindow}">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
@ -17,7 +18,7 @@
</Grid.ColumnDefinitions>
<Label Content="Sources"></Label>
<ListBox x:Name="SrcList" Grid.Row="1" Width="150"
<ListBox x:Name="SrcList" Grid.Row="1" Grid.RowSpan="2" Width="150"
SelectionChanged="SrcList_SelectionChanged"
Style="{StaticResource AppListBox}">
<ListBox.ItemTemplate>
@ -34,7 +35,12 @@
</ListBox>
<Label Content="Caps" Grid.Column="1"></Label>
<ListBox x:Name="CapList" Grid.Row="1" Grid.Column="1" Width="150"
<TextBox Text="{Binding CapFilter, UpdateSourceTrigger=PropertyChanged}" DataContext="{Binding ElementName=SrcList, Path=SelectedItem}"
Grid.Column="1" Grid.Row="1"
modern:TextBoxUI.WatermarkText="Find cap name"></TextBox>
<ListBox x:Name="CapList" Grid.Row="2" Grid.Column="1" Width="150"
DataContext="{Binding ElementName=SrcList, Path=SelectedItem}"
ItemsSource="{Binding Caps}"
SelectionChanged="CapList_SelectionChanged"
Style="{StaticResource AppListBox}">
<ListBox.ItemTemplate>
@ -48,7 +54,7 @@
</ListBox.ItemTemplate></ListBox>
<Label Content="Cap values" Grid.Column="2"></Label>
<ListBox x:Name="CapDetailList" Grid.Row="1" Grid.Column="2" MinWidth="100"
<ListBox x:Name="CapDetailList" Grid.Row="1" Grid.RowSpan="2" Grid.Column="2" MinWidth="100"
SelectionChanged="CapDetailList_SelectionChanged"
ScrollViewer.CanContentScroll="True"
Style="{StaticResource AppListBox}">
@ -64,7 +70,7 @@
<TextBlock Text="{Binding State}"></TextBlock>
<Button Content="Test acquire" Click="Button_Click_1" Margin="4 0"></Button>
</StackPanel>
<modern:AnimatedScrollViewer Grid.Row="1" Grid.Column="3" VerticalScrollBarVisibility="Auto"
<modern:AnimatedScrollViewer Grid.Row="1" Grid.RowSpan="2" Grid.Column="3" VerticalScrollBarVisibility="Auto"
HorizontalScrollBarVisibility="Auto">
<Image Stretch="Uniform" MaxWidth="1000"
RenderOptions.BitmapScalingMode="HighQuality"

12
Tests/Tester.WPF/MainWindow.xaml.cs
View File

@ -99,17 +99,7 @@ namespace Tester.WPF
var dsId = SrcList.SelectedItem as DSVM;
if (dsId != null)
{
var rc = dsId.DS.Open();
//rc = DGControl.Status.Get(dsId, ref stat);
if (rc == ReturnCode.Success)
{
var caps = dsId.DS.SupportedCaps.Select(o => new CapVM(dsId, o)).OrderBy(o => o.Name).ToList();
CapList.ItemsSource = caps;
}
}
else
{
CapList.ItemsSource = null;
dsId.Open();
}
}

10
Tests/Tester.WPF/ViewModels/CapVM.cs
View File

@ -17,17 +17,17 @@ namespace Tester.WPF
MethodInfo _getCurrentMethod;
MethodInfo _setMethod;
public CapVM(DSVM ds, CapabilityId cap)
public CapVM(DataSource ds, CapabilityId cap)
{
_ds = ds.DS;
_ds = ds;
Cap = cap;
Supports = ds.DS.CapQuerySupport(cap);
Supports = ds.CapQuerySupport(cap);
var capName = cap.ToString();
var wrapProperty = ds.DS.GetType().GetProperty(capName);
var wrapProperty = ds.GetType().GetProperty(capName);
if (wrapProperty != null)
{
_wrapper = wrapProperty.GetGetMethod().Invoke(ds.DS, null);
_wrapper = wrapProperty.GetGetMethod().Invoke(ds, null);
var wrapperType = _wrapper.GetType();
_getMethod = wrapperType.GetMethod("Get");
_getCurrentMethod = wrapperType.GetMethod("GetCurrent");

60
Tests/Tester.WPF/ViewModels/DSVM.cs
View File

@ -1,17 +1,73 @@
using NTwain;
using GalaSoft.MvvmLight;
using NTwain;
using NTwain.Data;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Windows.Data;
namespace Tester.WPF
{
/// <summary>
/// Wraps a data source as view model.
/// </summary>
class DSVM
class DSVM : ViewModelBase
{
public DataSource DS { get; set; }
public string Name { get { return DS.Name; } }
public string Version { get { return DS.Version.Info; } }
public string Protocol { get { return DS.ProtocolVersion.ToString(); } }
ICollectionView _capView;
public DSVM()
{
Caps = new ObservableCollection<CapVM>();
_capView = CollectionViewSource.GetDefaultView(Caps);
_capView.SortDescriptions.Add(new System.ComponentModel.SortDescription("Name", System.ComponentModel.ListSortDirection.Ascending));
_capView.Filter = FilterCapRoutine;
}
private bool FilterCapRoutine(object obj)
{
if (!string.IsNullOrWhiteSpace(CapFilter))
{
var vm = obj as CapVM;
if (vm != null)
{
return vm.Name.IndexOf(CapFilter, System.StringComparison.OrdinalIgnoreCase) > -1;
}
}
return true;
}
public void Open()
{
Caps.Clear();
var rc = DS.Open();
//rc = DGControl.Status.Get(dsId, ref stat);
if (rc == ReturnCode.Success)
{
foreach (var c in DS.SupportedCaps.Select(o => new CapVM(DS, o)))
{
Caps.Add(c);
}
}
}
private string _capFilter;
public string CapFilter
{
get { return _capFilter; }
set
{
_capFilter = value;
_capView.Refresh();
}
}
public ObservableCollection<CapVM> Caps { get; private set; }
}
}