/// <summary>
/// Converts the specified value to a <see cref="Size"/>
/// </summary>
/// <param name="context">Conversion context</param>
/// <param name="culture">Culture to perform the conversion</param>
/// <param name="value">Value to convert</param>
/// <returns>A new instance of a <see cref="Size"/> converted from the specified <paramref name="value"/></returns>
public override object ConvertFrom (ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
{
var text = value as string;
if (text != null) {
var parts = text.Split (culture.TextInfo.ListSeparator.ToCharArray ());
if (parts.Length != 2)
throw new ArgumentException (string.Format (CultureInfo.CurrentCulture, "Cannot parse value '{0}' as size. Should be in the form of 'width,height'", text));
var converter = new Int32Converter ();
return new Size (
(int)converter.ConvertFromString (context, culture, parts [0]),
(int)converter.ConvertFromString (context, culture, parts [1])
);
}
return base.ConvertFrom (context, culture, value);
}
/// <summary>
/// Converts the specified value to a <see cref="Rectangle"/>
/// </summary>
/// <param name="context">Conversion context</param>
/// <param name="culture">Culture to perform the conversion</param>
/// <param name="value">Value to convert</param>
/// <returns>A new instance of a <see cref="Rectangle"/> converted from the specified <paramref name="value"/></returns>
public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object value)
{
string text = value as string;
if (text != null) {
var parts = text.Split (culture.TextInfo.ListSeparator.ToCharArray ());
if (parts.Length != 4)
throw new ArgumentException (string.Format ("Cannot parse value '{0}'. Should be in the form of 'x, y, width, height'", text));
var converter = new Int32Converter ();
return new Rectangle (
(int)converter.ConvertFromString (context, culture, parts [0]),
(int)converter.ConvertFromString (context, culture, parts [1]),
(int)converter.ConvertFromString (context, culture, parts [2]),
(int)converter.ConvertFromString (context, culture, parts [3])
);
}
return base.ConvertFrom (context, culture, value);
}
/// <summary>
/// Converts the specified value to a <see cref="Padding"/> object
/// </summary>
/// <param name="context">Conversion context</param>
/// <param name="culture">Culture to perform the conversion for</param>
/// <param name="value">Value to convert</param>
/// <returns>A new instance of the <see cref="Padding"/> object with the value represented by <paramref name="value"/></returns>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
string text = value as string;
if (text != null)
{
var parts = text.Split(culture.TextInfo.ListSeparator.ToCharArray());
var converter = new Int32Converter();
switch (parts.Length)
{
case 1:
return new Padding(
(int)converter.ConvertFromString(context, culture, parts[0])
);
case 2:
return new Padding(
(int)converter.ConvertFromString(context, culture, parts[0]),
(int)converter.ConvertFromString(context, culture, parts[1])
);
case 4:
return new Padding(
(int)converter.ConvertFromString(context, culture, parts[0]),
(int)converter.ConvertFromString(context, culture, parts[1]),
(int)converter.ConvertFromString(context, culture, parts[2]),
(int)converter.ConvertFromString(context, culture, parts[3])
);
default:
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, "Cannot parse value '{0}'. Should be in the form of 'all', 'horizontal,vertical', or 'left, top, right, bottom'", text));
}
}
return base.ConvertFrom(context, culture, value);
}
public override object ConvertFrom (ITypeDescriptorContext context,
CultureInfo culture,
object value)
{
string s = value as string;
if (s == null)
return base.ConvertFrom (context, culture, value);
string [] subs = s.Split (culture.TextInfo.ListSeparator.ToCharArray ());
Int32Converter converter = new Int32Converter ();
int[] numSubs = new int[subs.Length];
for (int i = 0; i < numSubs.Length; i++) {
numSubs[i] = (int) converter.ConvertFromString (context, culture, subs[i]);
}
if (subs.Length != 4)
throw new ArgumentException ("Failed to parse Text(" + s + ") expected text in the format \"x,y,Width,Height.\"");
return new Rectangle (numSubs[0], numSubs[1], numSubs[2], numSubs[3]);
}
private void button1_Click(object sender, System.EventArgs e)
{
Int32Converter converter = new Int32Converter();
UniformAlgorithm.DefaultLevelsR = (int)converter.ConvertFromString( textBox1.Text );
UniformAlgorithm.DefaultLevelsG = (int)converter.ConvertFromString( textBox2.Text );
UniformAlgorithm.DefaultLevelsB = (int)converter.ConvertFromString( textBox3.Text );
PopularityAlgorithm.DefaultNumColors = (int)converter.ConvertFromString( textBox4.Text );
OctreeAlgorithm.DefaultMaxColors = (int)converter.ConvertFromString( textBox5.Text );
OctreeAlgorithm.DefaultMaxColorBits = (int)converter.ConvertFromString( textBox6.Text );
ClusterAlgorithm.DefaultNumColors = (int)converter.ConvertFromString( textBox7.Text );
AdjustableAlgorithm.DefaultNumColors = (int)converter.ConvertFromString( textBox8.Text );
AdjustableAlgorithm.DefaultWP = (int)converter.ConvertFromString( textBox9.Text );
AdjustableAlgorithm.DefaultWD = (int)converter.ConvertFromString( textBox10.Text );
}
