/// <summary>
/// Turns a string of lengths, such as "3*,Auto,2000" into a set of gridlength.
/// </summary>
/// <param name="lengths">The string of lengths, separated by commas.</param>
/// <returns>A list of GridLengths.</returns>
private static List <GridLength> StringLengthsToGridLengths(string lengths)
{
// Create the list of GridLengths.
List <GridLength> gridLengths = new List <GridLength>();
// If the string is null or empty, this is all we can do.
if (string.IsNullOrEmpty(lengths))
{
return(gridLengths);
}
// Split the string by comma.
string[] theLengths = lengths.Split(',');
// Use a consistency grid length converter.
Consistency.GridLengthConverter gridLengthConverter = new Consistency.GridLengthConverter();
// Convert the lengths.
foreach (var length in theLengths)
{
gridLengths.Add(gridLengthConverter.ConvertFromString(length));
}
// Return the grid lengths.
return(gridLengths);
}
private static void OnGridPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
{
// Get the grid.
VariableGrid me = dependencyObject as VariableGrid;
// Clear the rows and columns.
me.RowDefinitions.Clear();
me.ColumnDefinitions.Clear();
// Rows and columns must be positive.
if (me.Rows < 0 || me.Columns < 0)
{
return;
}
// Create a grid length converter.
Consistency.GridLengthConverter gridLengthConverter = new Consistency.GridLengthConverter();
// Add each row.
for (int i = 0; i < me.Rows; i++)
{
me.RowDefinitions.Add(new RowDefinition()
{
Height = gridLengthConverter.ConvertFromString(me.RowHeight)
});
}
// Add each column.
for (int i = 0; i < me.Columns; i++)
{
me.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = gridLengthConverter.ConvertFromString(me.ColumnWidth)
});
}
}
