/// <summary>
/// Called when the binding context for this cell is changed.
/// </summary>
/// <param name="sender">The object sending the event.</param>
/// <param name="e">The event parameters.</param>
private void ViewCell_BindingContextChanged(object sender, EventArgs e)
{
// Since we can not used nested ListViews and we do not know the number of senses a priori, populate the
// details panel here in code.
// We need to put this in an event handler because, when the constructor is called, the BindingContext is
// null
CollinsWord word = (CollinsWord)this.BindingContext;
if (word != null)
{
for (int senseCounter = 0; senseCounter < word.Senses.Count; ++senseCounter)
{
this.DetailsPanel.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
Grid definitionGrid = new Grid();
definitionGrid.BackgroundColor = CollinsViewCell.backgroundColors[senseCounter % CollinsViewCell.backgroundColors.Length];
definitionGrid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = GridLength.Auto
});
definitionGrid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = GridLength.Auto
});
int lastRow = 0;
if (word.Senses[senseCounter].Definitions.Count > 0)
{
Binding definitionBinding = new Binding("Senses[" + senseCounter + "].Definitions")
{
Converter = new StringListToHumanReadableListConverter()
};
Label definitionLabel = new Label();
definitionLabel.FontSize = 14;
definitionLabel.LineBreakMode = LineBreakMode.WordWrap;
definitionLabel.SetBinding(Label.TextProperty, definitionBinding);
definitionGrid.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
definitionGrid.Children.Add(
new Label()
{
FontSize = 14,
FontAttributes = FontAttributes.Bold,
Text = Properties.Resources.CollinsViewCell_Definition,
},
0,
lastRow);
definitionGrid.Children.Add(definitionLabel, 1, lastRow);
++lastRow;
}
if (word.Senses[senseCounter].Examples.Count > 0)
{
Binding examplesBinding = new Binding("Senses[" + senseCounter + "].Examples")
{
Converter = new StringListToHumanReadableListConverter()
};
Label examplesLabel = new Label();
examplesLabel.FontSize = 14;
examplesLabel.LineBreakMode = LineBreakMode.WordWrap;
examplesLabel.SetBinding(Label.TextProperty, examplesBinding);
definitionGrid.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
definitionGrid.Children.Add(
new Label()
{
FontSize = 14,
FontAttributes = FontAttributes.Bold,
Text = Properties.Resources.CollinsViewCell_Example
},
0,
lastRow);
definitionGrid.Children.Add(examplesLabel, 1, lastRow);
++lastRow;
}
if (word.Senses[senseCounter].Related.Count > 0)
{
Binding relatedBinding = new Binding("Senses[" + senseCounter + "].Related")
{
Converter = new CollinsJsonLinkedWordListToHumanReadableStringConverter()
};
Label relatedLabel = new Label();
relatedLabel.FontSize = 14;
relatedLabel.LineBreakMode = LineBreakMode.WordWrap;
relatedLabel.SetBinding(Label.TextProperty, relatedBinding);
definitionGrid.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
definitionGrid.Children.Add(
new Label()
{
FontSize = 14,
FontAttributes = FontAttributes.Bold,
Text = Properties.Resources.CollinsViewCell_Related
},
0,
lastRow);
definitionGrid.Children.Add(relatedLabel, 1, lastRow);
++lastRow;
}
if (word.Senses[senseCounter].SeeAlso.Count > 0)
{
Binding seeAlsoBinding = new Binding("Senses[" + senseCounter + "].SeeAlso")
{
Converter = new CollinsJsonLinkedWordListToHumanReadableStringConverter()
};
Label seeAlsoLabel = new Label();
seeAlsoLabel.FontSize = 14;
seeAlsoLabel.LineBreakMode = LineBreakMode.WordWrap;
seeAlsoLabel.SetBinding(Label.TextProperty, seeAlsoBinding);
definitionGrid.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
definitionGrid.Children.Add(
new Label()
{
FontSize = 14,
FontAttributes = FontAttributes.Bold,
Text = Properties.Resources.CollinsViewCell_SeeAlso
},
0,
lastRow);
definitionGrid.Children.Add(seeAlsoLabel, 1, lastRow);
++lastRow;
}
this.DetailsPanel.Children.Add(definitionGrid, 0, senseCounter);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CollinsWordView"/> class.
/// </summary>
/// <param name="word">The instance of <see cref="CollinsWord"/> containing the word to represent.</param>
public CollinsWordView(CollinsWord word)
: base()
{
this.BackgroundColor = Color.Aqua;
this.Padding = 1;
this.Margin = 1;
this.word = word;
this.HorizontalOptions = LayoutOptions.FillAndExpand;
this.VerticalOptions = LayoutOptions.Start;
for (int senseNum = 0; senseNum < this.word.Senses.Count; ++senseNum)
{
Grid senseGrid = new Grid()
{
ColumnDefinitions = new ColumnDefinitionCollection()
{
{ new ColumnDefinition()
{
Width = GridLength.Auto
} },
{ new ColumnDefinition()
{
Width = GridLength.Star
} },
},
RowDefinitions = new RowDefinitionCollection()
{
{ new RowDefinition()
{
Height = GridLength.Auto
} },
{ new RowDefinition()
{
Height = GridLength.Auto
} }
},
HorizontalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = CollinsMultipleWordsWrapper._bkgColors[senseNum % 6]
};
int rowCounter = 0;
{
Label titleLabel = new Label
{
Text = "[" + new PartOfSpeechToStringConverter().Convert(this.word.PartOfSpeech, typeof(string), null, CultureInfo.CurrentCulture) + "] Sense #" + (senseNum + 1),
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.Start,
FontAttributes = FontAttributes.Bold,
FontSize = 12d
};
senseGrid.Children.Add(titleLabel, 0, rowCounter);
Grid.SetColumnSpan(titleLabel, 2);
CollinsWordDefinitionSense currentSense = this.word.Senses[senseNum];
for (int definitionNum = 0; definitionNum < currentSense.Definitions.Count; ++definitionNum)
{
++rowCounter;
senseGrid.Children.Add(
new Label
{
Text = "Definition #" + (definitionNum + 1),
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.Start,
FontAttributes = FontAttributes.Bold,
FontSize = 12d
},
0,
rowCounter);
senseGrid.Children.Add(
new Label
{
Text = currentSense.Definitions[definitionNum],
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.Start,
FontAttributes = FontAttributes.Bold,
FontSize = 12d
},
1,
rowCounter);
}
for (int exampleNum = 0; exampleNum < currentSense.Examples.Count; ++exampleNum)
{
rowCounter++;
senseGrid.Children.Add(
new Label
{
Text = "Example #" + (exampleNum + 1),
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.Start,
FontAttributes = FontAttributes.Bold,
FontSize = 12d
},
0,
rowCounter);
senseGrid.Children.Add(
new Label
{
Text = currentSense.Examples[exampleNum],
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.Start,
FontAttributes = FontAttributes.Bold,
FontSize = 12d
},
1,
rowCounter);
}
}
this.Children.Add(senseGrid);
}
}
