// New
private void btnAddNewPoint_Click(object sender, EventArgs e)
{
Data.Gradient gradient = getCurrentGradient();
float newPointsPosition = 0.5f;
Data.Key rightestSelPoint = Utils.GetRightestKey(selection.Keys);
if (rightestSelPoint != null)
{
// check if there is an unselected point to the right on the same color curve as the rightest point
Data.Key rightNeighbour = gradient.FindFirstKeyRightOf(rightestSelPoint);
if (rightNeighbour != null)
{
newPointsPosition = (rightestSelPoint.Position.X + rightNeighbour.Position.X) * 0.5f;
}
}
//create point
Data.Key[] newKeys = gradient.AddKeysAtPositionX(newPointsPosition, Color.FromArgb(255, 50, 150, 250));
// select new point
selection.Clear();
selection.AddKeys(newKeys);
ShowGradientPoint(selection, false, true);
graphViewHandler.RefreshPicture();
}
// Functions
private void RefreshGradientCbo(Data.Gradient point)
{
Object entry = cboGradients.SelectedItem;
cboGradients.Items.Remove(point);
cboGradients.Items.Add(point);
cboGradients.SelectedItem = entry;
}
// New
private void btnNewGradient_Click(object sender, EventArgs e)
{
Data.Gradient newGradient = Data.Gradient.CreateDefaultGradient();
gradients.Add(newGradient);
cboGradients.Items.Add(newGradient); // TODO check if this triggers and event, it should not trigger an event
ShowGradient(newGradient);
}
private void txtName_TextChanged(object sender, EventArgs e)
{
TextBox textBox = (TextBox)sender;
Data.Gradient gradient = getCurrentGradient();
gradient.name = textBox.Text;
updatingGradient = true;
RefreshGradientCbo(getCurrentGradient());
updatingGradient = false;
}
// Show gradient (move values into controls)
private void FillGradientControls(Data.Gradient gradient)
{
if (gradient == null)
{
return;
}
// textbox
txtName.Text = gradient.name;
// Fill PointGrid
updatingPoint = true;
PointGridHandler.RefillGridPoints(grdPoints, gradient);
PointGridHandler.SelectfirstGridRowsCells(grdPoints);
PointGridHandler.SelectInformationFromCells(grdPoints, selection);
updatingPoint = false;
ShowGradientPoint(selection, false);
}
// Delete
private void btnDeleteGradientPoint_Click(object sender, EventArgs e)
{
Data.Gradient gradient = getCurrentGradient();
if (selection.Keys.Length == 0)
{
return;
}
foreach (Data.Key key in selection.Keys)
{
gradient.DeleteKey(key);
}
selection.Clear();
ShowGradientPoint(selection, false, true);
graphViewHandler.RefreshPicture();
}
// Show gradient (enable/disable controls)
private void ShowGradient(Data.Gradient gradient)
{
if (gradient == null)
{
ForbitEditingGradient();
return;
}
AllowEditingGradient();
if (((Data.Gradient)cboGradients.SelectedItem) != gradient)
{
cboGradients.SelectedItem = gradient; // TODO shoult not trigger an event
}
FillGradientControls(gradient);
colorBand.SetGradient(gradient); // colorBand is plugin of graphViewHandler
graphViewHandler.SetGraph(gradient.graph);
graphViewHandler.RefreshPicture();
}
// Delete
private void btnDeleteGradient_Click(object sender, EventArgs e)
{
Data.Gradient currentGradient = getCurrentGradient();
if (currentGradient == null)
{
return;
}
// remove from list
gradients.Remove(currentGradient);
// find combo entry
int index = cboGradients.Items.IndexOf(currentGradient);
// remove combo entry
cboGradients.Items.Remove(currentGradient);
// select next gradient
if (index < cboGradients.Items.Count)
{
cboGradients.SelectedIndex = index;
}
else if (cboGradients.Items.Count > 0)
{
cboGradients.SelectedIndex = index - 1;
}
else
{
cboGradients.SelectedItem = null;// last cbo entry removed
}
// show next gradient
ShowGradient((Data.Gradient)cboGradients.SelectedItem);
}
public static void RefillGridPoints(DataGridView grdPoints, Data.Gradient gradient)
{
// fill grid
grdPoints.Rows.Clear();
foreach (KeyValuePair <float, LBE.ComboKeyInfo> pos in gradient.getUniqueKeyPositions())
{
Data.Key[] r = pos.Value.keys[Constants.RED];
Data.Key[] g = pos.Value.keys[Constants.GREEN];
Data.Key[] b = pos.Value.keys[Constants.BLUE];
string[] xxx = new string[3];
xxx[0] = GetCellText(r);
xxx[1] = GetCellText(g);
xxx[2] = GetCellText(b);
int insertPos = grdPoints.Rows.Add(xxx);
grdPoints.Rows[insertPos].HeaderCell.Value = pos.Key.ToString();
grdPoints.Rows[insertPos].Cells[0].Tag = r;
grdPoints.Rows[insertPos].Cells[1].Tag = g;
grdPoints.Rows[insertPos].Cells[2].Tag = b;
}
}
// Set
void SetCurrentGradient(Data.Gradient palette)
{
ShowGradient(palette);
}
