private void btnDelete_Click(object sender, EventArgs e)
{
if (dgvCategories.SelectedRows.Count == 0)
{
return;
}
List <IColorCategory> deleteList = new List <IColorCategory>();
ColorCategoryCollection categories = _newScheme.Categories;
int count = 0;
foreach (DataGridViewRow row in dgvCategories.SelectedRows)
{
int index = dgvCategories.Rows.IndexOf(row);
deleteList.Add(categories[index]);
count++;
}
foreach (IColorCategory category in deleteList)
{
int index = categories.IndexOf(category);
if (index > 0 && index < categories.Count - 1)
{
categories[index - 1].Maximum = categories[index + 1].Minimum;
categories[index - 1].ApplyMinMax(_newScheme.EditorSettings);
}
_newScheme.RemoveCategory(category);
breakSliderGraph1.UpdateBreaks();
}
UpdateTable();
_newScheme.EditorSettings.IntervalMethod = IntervalMethod.Manual;
_newScheme.EditorSettings.NumBreaks -= count;
UpdateStatistics(false);
}
/// <summary>
/// Updates the Table using the unique values.
/// </summary>
private void UpdateTable()
{
dgvCategories.SuspendLayout();
dgvCategories.Rows.Clear();
ColorCategoryCollection breaks = _newScheme.Categories;
int i = 0;
if (breaks.Count > 0)
{
dgvCategories.Rows.Add(breaks.Count);
foreach (IColorCategory brk in breaks)
{
dgvCategories[1, i].Value = brk.Range.ToString(_symbolizer.EditorSettings.IntervalSnapMethod, _symbolizer.EditorSettings.IntervalRoundingDigits);
dgvCategories[2, i].Value = brk.LegendText;
i++;
}
}
dgvCategories.ResumeLayout();
dgvCategories.Invalidate();
}
private void DgvCategoriesCellValidated(object sender, DataGridViewCellEventArgs e)
{
if (_ignoreValidation)
{
return;
}
if (_newScheme.Categories.Count <= e.RowIndex)
{
return;
}
if (e.ColumnIndex == 2)
{
IColorCategory fctxt = _newScheme.Categories[e.RowIndex];
fctxt.LegendText = (string)dgvCategories[e.ColumnIndex, e.RowIndex].Value;
return;
}
if (e.ColumnIndex != 1)
{
return;
}
IColorCategory cb = _newScheme.Categories[e.RowIndex];
if ((string)dgvCategories[e.ColumnIndex, e.RowIndex].Value == cb.LegendText)
{
return;
}
_ignoreEnter = true;
string exp = (string)dgvCategories[e.ColumnIndex, e.RowIndex].Value;
cb.LegendText = exp;
cb.Range = new Range(exp);
if (cb.Range.Maximum != null && cb.Range.Maximum > _raster.Maximum)
{
cb.Range.Maximum = _raster.Maximum;
}
if (cb.Range.Minimum != null && cb.Range.Minimum > _raster.Maximum)
{
cb.Range.Minimum = _raster.Maximum;
}
if (cb.Range.Maximum != null && cb.Range.Minimum < _raster.Minimum)
{
cb.Range.Minimum = _raster.Minimum;
}
if (cb.Range.Minimum != null && cb.Range.Minimum < _raster.Minimum)
{
cb.Range.Minimum = _raster.Minimum;
}
cb.ApplyMinMax(_newScheme.EditorSettings);
ColorCategoryCollection breaks = _newScheme.Categories;
breaks.SuspendEvents();
if (cb.Range.Minimum == null && cb.Range.Maximum == null)
{
breaks.Clear();
breaks.Add(cb);
}
else if (cb.Range.Maximum == null)
{
List <IColorCategory> removeList = new();
int iPrev = e.RowIndex - 1;
for (int i = 0; i < e.RowIndex; i++)
{
// If the specified max is below the minima of a lower range, remove the lower range.
if (breaks[i].Minimum > cb.Minimum)
{
removeList.Add(breaks[i]);
iPrev--;
}
else if (breaks[i].Maximum > cb.Minimum || i == iPrev)
{
// otherwise, if the maximum of a lower range is higher than the value, adjust it.
breaks[i].Maximum = cb.Minimum;
breaks[i].ApplyMinMax(_symbolizer.EditorSettings);
}
}
for (int i = e.RowIndex + 1; i < breaks.Count; i++)
{
// Since we have just assigned an absolute maximum, any previous categories
// that fell above the edited category should be removed.
removeList.Add(breaks[i]);
}
foreach (IColorCategory brk in removeList)
{
// Do the actual removal.
breaks.Remove(brk);
}
}
else if (cb.Range.Minimum == null)
{
List <IColorCategory> removeList = new();
int iNext = e.RowIndex + 1;
for (int i = e.RowIndex + 1; i < breaks.Count; i++)
{
// If the specified max is below the minima of a lower range, remove the lower range.
if (breaks[i].Maximum < cb.Maximum)
{
removeList.Add(breaks[i]);
iNext++;
}
else if (breaks[i].Minimum < cb.Maximum || i == iNext)
{
// otherwise, if the maximum of a lower range is higher than the value, adjust it.
breaks[i].Minimum = cb.Maximum;
breaks[i].ApplyMinMax(_symbolizer.EditorSettings);
}
}
for (int i = 0; i < e.RowIndex; i++)
{
// Since we have just assigned an absolute minimum, any previous categories
// that fell above the edited category should be removed.
removeList.Add(breaks[i]);
}
foreach (IColorCategory brk in removeList)
{
// Do the actual removal.
breaks.Remove(brk);
}
}
else
{
// We have two values. Adjust any above or below that conflict.
List <IColorCategory> removeList = new();
int iPrev = e.RowIndex - 1;
for (int i = 0; i < e.RowIndex; i++)
{
// If the specified max is below the minima of a lower range, remove the lower range.
if (breaks[i].Minimum > cb.Minimum)
{
removeList.Add(breaks[i]);
iPrev--;
}
else if (breaks[i].Maximum > cb.Minimum || i == iPrev)
{
// otherwise, if the maximum of a lower range is higher than the value, adjust it.
breaks[i].Maximum = cb.Minimum;
breaks[i].ApplyMinMax(_symbolizer.EditorSettings);
}
}
int iNext = e.RowIndex + 1;
for (int i = e.RowIndex + 1; i < breaks.Count; i++)
{
// If the specified max is below the minima of a lower range, remove the lower range.
if (breaks[i].Maximum < cb.Maximum)
{
removeList.Add(breaks[i]);
iNext++;
}
else if (breaks[i].Minimum < cb.Maximum || i == iNext)
{
// otherwise, if the maximum of a lower range is higher than the value, adjust it.
breaks[i].Minimum = cb.Maximum;
breaks[i].ApplyMinMax(_symbolizer.EditorSettings);
}
}
foreach (IColorCategory brk in removeList)
{
// Do the actual removal.
breaks.Remove(brk);
}
}
breaks.ResumeEvents();
_ignoreRefresh = true;
cmbInterval.SelectedItem = IntervalMethod.Manual;
_symbolizer.EditorSettings.IntervalMethod = IntervalMethod.Manual;
_ignoreRefresh = false;
UpdateStatistics(false);
_cleanupTimer.Start();
}
public void ApplyScheme(ColorSchemes scheme, IRaster raster)
{
GetValues(raster);
double min = Statistics.Minimum;
double max = Statistics.Maximum;
if (Categories == null)
{
Categories = new ColorCategoryCollection(this);
}
int alpha = ByteRange(Convert.ToInt32(_opacity * 255F));
// this part should be overridden in the type specific version
Categories.Clear();
IColorCategory low = new ColorCategory(min, (min + max)/2);
low.Range.MaxIsInclusive = true;
IColorCategory high = new ColorCategory((min + max)/2, max);
high.Range.MaxIsInclusive = true;
low.ApplyMinMax(EditorSettings);
high.ApplyMinMax(EditorSettings);
Categories.Add(low);
Categories.Add(high);
switch (scheme)
{
case ColorSchemes.Summer_Mountains:
low.LowColor = Color.FromArgb(alpha, 10, 100, 10);
low.HighColor = Color.FromArgb(alpha, 153, 125, 25);
high.LowColor = Color.FromArgb(alpha, 153, 125, 25);
high.HighColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemes.FallLeaves:
low.LowColor = Color.FromArgb(alpha, 10, 100, 10);
low.HighColor = Color.FromArgb(alpha, 199, 130, 61);
high.LowColor = Color.FromArgb(alpha, 199, 130, 61);
high.HighColor = Color.FromArgb(alpha, 241, 220, 133);
break;
case ColorSchemes.Desert:
low.LowColor = Color.FromArgb(alpha, 211, 206, 97);
low.HighColor = Color.FromArgb(alpha, 139, 120, 112);
high.LowColor = Color.FromArgb(alpha, 139, 120, 112);
high.HighColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemes.Glaciers:
low.LowColor = Color.FromArgb(alpha, 105, 171, 224);
low.HighColor = Color.FromArgb(alpha, 162, 234, 240);
high.LowColor = Color.FromArgb(alpha, 162, 234, 240);
high.HighColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemes.Meadow:
low.LowColor = Color.FromArgb(alpha, 68, 128, 71);
low.HighColor = Color.FromArgb(alpha, 43, 91, 30);
high.LowColor = Color.FromArgb(alpha, 43, 91, 30);
high.HighColor = Color.FromArgb(alpha, 167, 220, 168);
break;
case ColorSchemes.Valley_Fires:
low.LowColor = Color.FromArgb(alpha, 164, 0, 0);
low.HighColor = Color.FromArgb(alpha, 255, 128, 64);
high.LowColor = Color.FromArgb(alpha, 255, 128, 64);
high.HighColor = Color.FromArgb(alpha, 255, 255, 191);
break;
case ColorSchemes.DeadSea:
low.LowColor = Color.FromArgb(alpha, 51, 137, 208);
low.HighColor = Color.FromArgb(alpha, 226, 227, 166);
high.LowColor = Color.FromArgb(alpha, 226, 227, 166);
high.HighColor = Color.FromArgb(alpha, 151, 146, 117);
break;
case ColorSchemes.Highway:
low.LowColor = Color.FromArgb(alpha, 51, 137, 208);
low.HighColor = Color.FromArgb(alpha, 214, 207, 124);
high.LowColor = Color.FromArgb(alpha, 214, 207, 124);
high.HighColor = Color.FromArgb(alpha, 54, 152, 69);
break;
default:
break;
}
OnItemChanged(this);
}
/// <summary>
/// Creates a new instance of ColorScheme
/// </summary>
public ColorScheme()
{
_categories = new ColorCategoryCollection(this);
_opacity = 1;
EditorSettings = new RasterEditorSettings();
}
private void Configure()
{
_categories = new ColorCategoryCollection(this);
_opacity = 1;
EditorSettings = new RasterEditorSettings();
}
/// <summary>
/// Applies the specified color scheme and uses the specified raster to define the
/// minimum and maximum to use for the scheme.
/// </summary>
/// <param name="schemeType">ColorSchemeType</param>
/// <param name="min">THe minimum value to use for the scheme</param>
/// <param name="max">THe maximum value to use for the scheme</param>
public void ApplyScheme(ColorSchemeType schemeType, double min, double max)
{
if (Categories == null)
{
Categories = new ColorCategoryCollection(this);
}
else
{
Categories.Clear();
}
IColorCategory eqCat = null, low = null, high = null;
if (min == max)
{
// Create one category
eqCat = new ColorCategory(min, max) {Range = {MaxIsInclusive = true, MinIsInclusive = true}};
eqCat.ApplyMinMax(EditorSettings);
Categories.Add(eqCat);
}
else
{
// Create two categories
low = new ColorCategory(min, (min + max) / 2) {Range = {MaxIsInclusive = true}};
high = new ColorCategory((min + max) / 2, max) {Range = {MaxIsInclusive = true}};
low.ApplyMinMax(EditorSettings);
high.ApplyMinMax(EditorSettings);
Categories.Add(low);
Categories.Add(high);
}
Color lowColor, midColor, highColor;
int alpha = ByteRange(Convert.ToInt32(_opacity * 255F));
switch (schemeType)
{
case ColorSchemeType.Summer_Mountains:
lowColor = Color.FromArgb(alpha, 10, 100, 10);
midColor = Color.FromArgb(alpha, 153, 125, 25);
highColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemeType.FallLeaves:
lowColor = Color.FromArgb(alpha, 10, 100, 10);
midColor = Color.FromArgb(alpha, 199, 130, 61);
highColor = Color.FromArgb(alpha, 241, 220, 133);
break;
case ColorSchemeType.Desert:
lowColor = Color.FromArgb(alpha, 211, 206, 97);
midColor = Color.FromArgb(alpha, 139, 120, 112);
highColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemeType.Glaciers:
lowColor = Color.FromArgb(alpha, 105, 171, 224);
midColor = Color.FromArgb(alpha, 162, 234, 240);
highColor = Color.FromArgb(alpha, 255, 255, 255);
break;
case ColorSchemeType.Meadow:
lowColor = Color.FromArgb(alpha, 68, 128, 71);
midColor = Color.FromArgb(alpha, 43, 91, 30);
highColor = Color.FromArgb(alpha, 167, 220, 168);
break;
case ColorSchemeType.Valley_Fires:
lowColor = Color.FromArgb(alpha, 164, 0, 0);
midColor = Color.FromArgb(alpha, 255, 128, 64);
highColor = Color.FromArgb(alpha, 255, 255, 191);
break;
case ColorSchemeType.DeadSea:
lowColor = Color.FromArgb(alpha, 51, 137, 208);
midColor = Color.FromArgb(alpha, 226, 227, 166);
highColor = Color.FromArgb(alpha, 151, 146, 117);
break;
case ColorSchemeType.Highway:
lowColor = Color.FromArgb(alpha, 51, 137, 208);
midColor = Color.FromArgb(alpha, 214, 207, 124);
highColor = Color.FromArgb(alpha, 54, 152, 69);
break;
default:
lowColor = midColor = highColor = Color.Transparent;
break;
}
if (eqCat != null)
{
eqCat.LowColor = eqCat.HighColor = lowColor;
}
else
{
Debug.Assert(low != null);
Debug.Assert(high != null);
low.LowColor = lowColor;
low.HighColor = midColor;
high.LowColor = midColor;
high.HighColor = highColor;
}
OnItemChanged(this);
}
