/// <summary>
/// Let the editor to update the modified values to the underlying object.
/// </summary>
public void UpdateValues()
{
if (map == null)
{
return;
}
if (dirtyFlag)
{
dirtyFlag = false;
// general tab
if (map.name != this.textBoxName.Text)
{
map.name = this.textBoxName.Text;
}
if (map.shapepath != this.textBoxShapePath.Text)
{
map.shapepath = this.textBoxShapePath.Text;
}
if (map.web.imagepath != this.textBoxImagepath.Text)
{
map.web.imagepath = this.textBoxImagepath.Text;
}
if (map.fontset.filename != this.textBoxFontset.Text)
{
if (this.textBoxFontset.Text != "" &&
File.Exists(this.textBoxFontset.Text))
{
map.setFontSet(this.textBoxFontset.Text);
}
else
{
map.setFontSet(null);
}
}
if (map.symbolset.filename != this.textBoxSymbolset.Text)
{
if (this.textBoxSymbolset.Text != "" &&
File.Exists(this.textBoxSymbolset.Text))
{
try
{
map.setSymbolSet(this.textBoxSymbolset.Text);
}
catch (Exception ex)
{
MessageBox.Show("Invalid symbol file, " + ex.Message,
"MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
map.setSymbolSet(null);
}
}
else
{
map.setSymbolSet(null);
}
}
// image details tab
this.colorPickerBackColor.ApplyTo(map.imagecolor);
if (map.imagetype != comboBoxImageType.Text)
{
map.selectOutputFormat(comboBoxImageType.Text);
}
map.resolution = Convert.ToDouble(this.textBoxResolution.Text);
// coordinate space
// need to recalculate the extent to point to the same visible area
try
{
// setting up the projection if it have been changed
if (map.getProjection() != this.textBoxProjection.Tag.ToString())
{
if (map.getProjection() != "" && this.textBoxProjection.Tag.ToString() != "" &&
map.extent.minx < map.extent.maxx && map.extent.miny < map.extent.maxy)
{
using (projectionObj oldProj = new projectionObj(map.getProjection()))
{
using (projectionObj newProj = new projectionObj(this.textBoxProjection.Tag.ToString()))
{
using (rectObj rect = new rectObj(map.extent.minx, map.extent.miny, map.extent.maxx, map.extent.maxy, 0))
{
rect.project(oldProj, newProj);
map.units = (MS_UNITS)this.comboBoxUnits.SelectedItem;
if (rect.minx < rect.maxx && rect.miny < rect.maxy)
{
map.setExtent(rect.minx, rect.miny, rect.maxx, rect.maxy);
dirtyFlagExtent = true;
UpdateExtentValues();
}
}
}
}
}
if (this.textBoxProjection.Tag.ToString().Trim().StartsWith("+"))
{
map.setProjection(this.textBoxProjection.Tag.ToString());
map.setMetaData("coordsys_name", this.textBoxProjection.Text);
}
else
{
map.setProjection("+AUTO");
}
}
}
catch (Exception ex)
{
MessageBox.Show("Unable to set projection value, " + ex.Message, "MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (checkBoxTransparent.Checked)
{
map.outputformat.transparent = mapscript.MS_TRUE;
if (map.outputformat.imagemode == (int)MS_IMAGEMODE.MS_IMAGEMODE_RGB)
{
map.outputformat.imagemode = (int)MS_IMAGEMODE.MS_IMAGEMODE_RGBA;
}
}
else
{
map.outputformat.transparent = mapscript.MS_FALSE;
if (map.outputformat.imagemode == (int)MS_IMAGEMODE.MS_IMAGEMODE_RGBA)
{
map.outputformat.imagemode = (int)MS_IMAGEMODE.MS_IMAGEMODE_RGB;
}
}
if (target != null && !dirtyFlagExtent)
{
target.RaisePropertyChanged(this);
}
SetDirty(false);
}
if (dirtyFlagExtent)
{
ApplyExtent();
dirtyFlagExtent = false;
}
}