public void itemRemoved(ButtonGridItem item)
{
if (item == SelectedItem)
{
SelectedItem = null;
}
}
internal void itemActivated(ButtonGridItem item)
{
if (ItemActivated != null)
{
ItemActivated.Invoke(item);
}
}
public void itemChosen(ButtonGridItem item)
{
if (ItemChosen != null)
{
ItemChosen.Invoke(item);
}
}
public void itemRemoved(ButtonGridItem item)
{
if (item == SelectedItem)
{
setSelected(null);
}
selectedItems.Remove(item);
}
public void removeSelected(ButtonGridItem item)
{
if (item != null)
{
selectedItems.Remove(item);
item.StateCheck = false;
setSelected();
}
}
public void addSelected(ButtonGridItem item)
{
if (item != null && !selectedItems.Contains(item))
{
selectedItems.Add(item);
item.StateCheck = true;
setSelected();
}
}
/// <summary>
/// Remove an item from the group.
/// </summary>
/// <param name="item"></param>
public void removeItem(ButtonGridItem item)
{
items.Remove(item);
item.Dispose();
toggleCaptionVisibility();
if (items.Count == 0)
{
grid.NonEmptyGroupCount--;
}
}
public void alignItem(ButtonGridItem item)
{
if (allowNewlines && currentPosition.x + ItemWidth > canvasSize.Width)
{
currentPosition.x = xStartPosition;
currentPosition.y += ItemHeight + ItemPaddingY;
}
item.setPosition(currentPosition, ItemWidth, ItemHeight);
currentPosition.x += item.Width + calculatedPadding;
allowNewlines = true;
}
/// <summary>
/// Remove an item.
/// </summary>
/// <param name="item">The item to remove.</param>
public void removeItem(ButtonGridItem item)
{
if (ItemRemoved != null)
{
ItemRemoved.Invoke(this, item);
}
selectionStrategy.itemRemoved(item);
itemCount--;
item.Group.removeItem(item);
layout();
}
/// <summary>
/// Find an item based on the UserObject assigned to it.
/// </summary>
/// <param name="userObject">The user object to search for.</param>
/// <returns>The first item matching the user object.</returns>
public ButtonGridItem findItemByUserObject(Object userObject)
{
foreach (ButtonGridGroup group in groups)
{
ButtonGridItem item = group.findItemByUserObject(userObject);
if (item != null)
{
return(item);
}
}
return(null);
}
/// <summary>
/// Find an item based on its caption.
/// </summary>
/// <param name="caption">The caption to search for.</param>
/// <returns>The first item matching the caption.</returns>
public ButtonGridItem findItemByCaption(String caption)
{
foreach (ButtonGridGroup group in groups)
{
ButtonGridItem item = group.findItemByCaption(caption);
if (item != null)
{
return(item);
}
}
return(null);
}
/// <summary>
/// Add an item to the group.
/// </summary>
/// <param name="caption">The caption to add.</param>
/// <returns>The newly created ButtonGridItem.</returns>
public ButtonGridItem addItem(String caption)
{
ButtonGridItem item = new ButtonGridItem(this, grid);
item.Caption = caption;
items.Add(item);
toggleCaptionVisibility();
if (items.Count == 1)
{
grid.NonEmptyGroupCount++;
}
return(item);
}
/// <summary>
/// Insert an item into the group.
/// </summary>
/// <param name="index">The index to insert at.</param>
/// <param name="caption">The caption to use.</param>
/// <returns>The newly created ButtonGridItem.</returns>
public ButtonGridItem insertItem(int index, String caption)
{
ButtonGridItem item = new ButtonGridItem(this, grid);
item.Caption = caption;
items.Insert(index, item);
toggleCaptionVisibility();
if (items.Count == 1)
{
grid.NonEmptyGroupCount++;
}
return(item);
}
/// <summary>
/// Insert an item into a ButtonGridGroup.
/// </summary>
/// <param name="index">The index in the group to put the item</param>
/// <param name="group">The group to add the item to</param>
/// <param name="caption">The caption for the item</param>
/// <param name="imageResource">The image resource for the item</param>
/// <returns></returns>
public ButtonGridItem insertItem(int index, String group, String caption, String imageResource = null)
{
ButtonGridGroup addGroup = findGroup(group);
ButtonGridItem item = addGroup.insertItem(index, caption);
item.setImage(imageResource);
itemCount++;
layout();
if (ItemAdded != null)
{
ItemAdded.Invoke(this, item);
}
return(item);
}
public void setSelection(ButtonGridItem primary, IEnumerable <ButtonGridItem> secondary)
{
uncheckSelectedAndClear();
if (primary != null)
{
selectedItems.Add(primary);
}
selectedItems.AddRange(secondary);
foreach (ButtonGridItem item in selectedItems)
{
item.StateCheck = true;
}
setSelected(primary);
}
private void setSelected(ButtonGridItem value)
{
if (selectedItem != value)
{
selectedItem = value;
if (selectedItem != null)
{
selectedItem.StateCheck = true;
}
if (SelectedValueChanged != null)
{
SelectedValueChanged.Invoke(this, EventArgs.Empty);
}
}
}
/// <summary>
/// Add an item.
/// </summary>
/// <param name="group">The group to add the item to.</param>
/// <param name="caption">The caption for the item.</param>
/// <param name="imageResource">The image resource for the item</param>
/// <returns></returns>
public ButtonGridItem addItem(String group, String caption, String imageResource = null, Object userObject = null)
{
ButtonGridGroup addGroup = findGroup(group);
ButtonGridItem item = addGroup.addItem(caption);
item.setImage(imageResource);
item.UserObject = userObject;
itemCount++;
layout();
if (ItemAdded != null)
{
ItemAdded.Invoke(this, item);
}
return(item);
}
public void alignItem(ButtonGridItem item)
{
int finalWidth = ItemWidth;
int textSize = (int)item.TextSize.Width + 10 + extraPadding;
if (textSize > finalWidth)
{
finalWidth = textSize;
}
if (currentPosition.x + finalWidth > canvasSize.Width)
{
currentPosition.x = 0;
currentPosition.y += ItemHeight + ItemPaddingY;
}
item.setPosition(currentPosition, finalWidth, ItemHeight);
currentPosition.x += item.Width + ItemPaddingX;
}
public void itemChosen(ButtonGridItem item)
{
if (InputManager.Instance.isControlPressed())
{
int index = selectedItems.IndexOf(item);
if (index == -1)
{
selectedItems.Add(item);
item.StateCheck = true;
setSelected(item);
}
else if (selectedItems.Count > 1)
{
selectedItems.RemoveAt(index);
item.StateCheck = false;
if (item == SelectedItem)
{
if (index < selectedItems.Count)
{
setSelected(selectedItems[index]);
}
else if (index - 1 >= 0)
{
setSelected(selectedItems[index - 1]);
}
else
{
setSelected(null);
}
}
}
}
else
{
uncheckSelectedAndClear();
item.StateCheck = true;
selectedItems.Add(item);
setSelected(item);
}
}
public void itemRemoved(ButtonGridItem item)
{
selectedItems.Remove(item);
}
public void addSelected(ButtonGridItem item)
{
multiSelection.addSelected(item);
}
public void alignItem(ButtonGridItem item)
{
item.setPosition(currentPosition, ItemWidth, ItemHeight);
currentPosition.x = 0;
currentPosition.y += ItemHeight + ItemPaddingY;
}
internal void itemChosen(ButtonGridItem item)
{
selectionStrategy.itemChosen(item);
}
public void removeSelected(ButtonGridItem item)
{
multiSelection.removeSelected(item);
}
public void itemChosen(ButtonGridItem item)
{
SelectedItem = item;
}
public void itemChosen(ButtonGridItem item)
{
}
public void itemRemoved(ButtonGridItem item)
{
}
public void setSelection(ButtonGridItem primary, IEnumerable <ButtonGridItem> secondary)
{
multiSelection.setSelection(primary, secondary);
}