internal static IPlayingSurfaceType AskUserForFieldType(bool saveAsDefaultChecked)
{
using (SelectPlayingSurfaceType sftDialog = new SelectPlayingSurfaceType()) {
sftDialog.saveAsDefaultCheckBox.Checked = saveAsDefaultChecked;
sftDialog.fieldTypeComboBox.DataSource = MainForm.AvailableFieldTypes;
sftDialog.fieldTypeComboBox.DisplayMember = "Name";
if (sftDialog.fieldTypeComboBox.Items.Count > 0)
{
string defaultFieldType = global::SportsTacticsBoard.Properties.Settings.Default.DefaultFieldType;
int selectedIndex = 0;
if (defaultFieldType.Length > 0)
{
int index = sftDialog.fieldTypeComboBox.FindStringExact(defaultFieldType);
if (index >= 0)
{
selectedIndex = index;
}
}
sftDialog.fieldTypeComboBox.SelectedIndex = selectedIndex;
}
if (sftDialog.ShowDialog() != DialogResult.OK)
{
return(null);
}
IPlayingSurfaceType selectedFieldType = (IPlayingSurfaceType)sftDialog.fieldTypeComboBox.SelectedItem;
if (sftDialog.saveAsDefaultCheckBox.Checked)
{
global::SportsTacticsBoard.Properties.Settings.Default.DefaultFieldType =
selectedFieldType.Name;
global::SportsTacticsBoard.Properties.Settings.Default.Save();
}
return(selectedFieldType);
}
}
private void CalculateFieldGeometry(Size windowSize)
{
IPlayingSurfaceType ft = FieldType;
if (null != ft)
{
// TESTING: Values to determine where the "viewport" is (centre-point of the zoom/window, zoom ratio (1.0 is unity))
// Calculate the ratio used to scale field units into pixels
float ratioX = windowSize.Width / (ft.Length + (ft.Margin * 2.0F));
float ratioY = windowSize.Height / (ft.Width + (ft.Margin * 2.0F));
float ratio = (ratioX < ratioY) ? ratioX : ratioY;
ratio *= zoomFactor;
Point fieldOriginPositionInDisplayUnits =
new Point(windowSize.Width / 2 - (int)Math.Round(ratio * zoomPoint.X),
windowSize.Height / 2 - (int)Math.Round(ratio * zoomPoint.Y));
// NOTE: The order of these transforms is important.
fieldToDisplayTransform = new Matrix();
fieldToDisplayTransform.Translate(fieldOriginPositionInDisplayUnits.X, fieldOriginPositionInDisplayUnits.Y);
fieldToDisplayTransform.Scale(ratio, ratio);
fieldToDisplayTransform.RotateAt(rotationAngle, zoomPoint);
}
else
{
fieldToDisplayTransform = new Matrix();
}
// Create the reverse transform matrix
displayToFieldTransfom = fieldToDisplayTransform.Clone();
if (displayToFieldTransfom.IsInvertible)
{
displayToFieldTransfom.Invert();
}
}
