/// <summary>
/// Saves the current collection of splits (if valid).
/// </summary>
public void SaveSplits(bool updateStatus)
{
// This check prevents accidentialy wiping all splits on load.
if (splitControls.Count == 0)
{
return;
}
Split[] splits = new Split[splitControls.Count];
for (int i = 0; i < splits.Length; i++)
{
SplitControl control = (SplitControl)splitControls[i];
splits[i] = new Split(control.SplitType, control.SplitData);
}
int invalidIndex;
if (ValidateSplits(splits, out invalidIndex))
{
SplitCollection.Splits = splits;
if (updateStatus)
{
UpdateStatusLabel("Splits saved.", Color.Green);
}
}
else if (updateStatus)
{
UpdateStatusLabel($"Invalid split (line {invalidIndex + 1}).", Color.Red);
}
}
/// <summary>
/// Moves the given control down.
/// </summary>
public void MoveDown(SplitControl control)
{
int index = splitControls.IndexOf(control);
Swap(index, index + 1);
SaveSplits(false);
}
/// <summary>
/// Removes the given split control from the panel's collection.
/// </summary>
public void Remove(SplitControl control)
{
int index = splitControls.IndexOf(control);
splitControls.RemoveAt(index);
if (splitControls.Count > 0)
{
for (int i = index; i < splitControls.Count; i++)
{
SplitControl toMove = (SplitControl)splitControls[i];
toMove.Location = toMove.Location.Subtract(spacing);
toMove.Index = i + 1;
}
if (index == 0)
{
((SplitControl)splitControls[index]).ToggleUp(false);
}
if (index == splitControls.Count)
{
((SplitControl)splitControls.Last()).ToggleDown(false);
}
}
UpdateCountLabel();
SaveSplits(false);
}
/// <summary>
/// Called when the Add Split button is pressed.
/// </summary>
private void addSplitButton_Click(object sender, EventArgs e)
{
SplitControl newSplit = new SplitControl(this, splitControls.Count + 1);
if (splitControls.Count > 0)
{
SplitControl control = (SplitControl)splitControls.Last();
newSplit.Location = control.Location.Add(spacing);
control.ToggleDown(true);
}
newSplit.ToggleUp(splitControls.Count > 0);
newSplit.ToggleDown(false);
splitControls.Add(newSplit);
UpdateCountLabel();
}
/// <summary>
/// Swaps the two split controls with the given indices.
/// </summary>
private void Swap(int index1, int index2)
{
SplitControl control1 = (SplitControl)splitControls[index1];
SplitControl control2 = (SplitControl)splitControls[index2];
Point temporaryLocation = control1.Location;
control1.Location = control2.Location;
control2.Location = temporaryLocation;
splitControls.SetChildIndex(control1, index2);
splitControls.SetChildIndex(control2, index1);
ToggleButtons(control1, index2);
ToggleButtons(control2, index1);
control1.Index = index2 + 1;
control2.Index = index1 + 1;
}
/// <summary>
/// Toggles up/down buttons on the given split control based on the given index.
/// </summary>
private void ToggleButtons(SplitControl control, int index)
{
control.ToggleUp(index > 0);
control.ToggleDown(index < splitControls.Count - 1);
}