/// <summary>
/// Gets the index of the given setting.
/// </summary>
public int IndexOf(DefaultButtonSetting item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
return(settings.IndexOf(item));
}
/// <summary>
/// Determines if the collection contains the given setting.
/// </summary>
public bool Contains(DefaultButtonSetting item)
{
if (item == null)
{
return(false);
}
return(settings.Contains(item));
}
/// <summary>
/// Removes the given setting from the collection
/// </summary>
/// <param name="item"></param>
public void Remove(DefaultButtonSetting item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
int index = IndexOf(item);
if (index >= 0)
{
RemoveAt(index);
}
}
/// <summary>
/// Adds the given setting to the collection at the given index
/// </summary>
public void Insert(int index, DefaultButtonSetting item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
settings.Insert(index, item);
if (_isTrackingViewState)
{
((IStateManager)item).TrackViewState();
_saveAll = true;
}
}
/// <summary>
/// Adds a setting to the collection
/// </summary>
public int Add(DefaultButtonSetting item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
settings.Add(item);
if (_isTrackingViewState)
{
((IStateManager)item).TrackViewState();
item.SetDirty();
}
return(settings.Count - 1);
}
object IStateManager.SaveViewState()
{
if (_saveAll == true)
{
// Save all items.
ArrayList states = new ArrayList(Count);
for (int i = 0; i < Count; i++)
{
DefaultButtonSetting setting = (DefaultButtonSetting)settings[i];
setting.SetDirty();
states.Add(((IStateManager)setting).SaveViewState());
}
if (states.Count > 0)
{
return(states);
}
else
{
return(null);
}
}
else
{
// Save only the dirty items.
ArrayList indices = new ArrayList();
ArrayList states = new ArrayList();
for (int i = 0; i < Count; i++)
{
DefaultButtonSetting setting = (DefaultButtonSetting)settings[i];
object state = ((IStateManager)setting).SaveViewState();
if (state != null)
{
states.Add(state);
indices.Add(i);
}
}
if (indices.Count > 0)
{
return(new Pair(indices, states));
}
return(null);
}
}
/// <summary>
/// sets the property value for the given control
/// </summary>
public void SetDefaultButton(Control control, String value)
{
if (value == null)
{
value = String.Empty;
}
DefaultButtonSetting newSetting = null;
// search the current settings for the control given
foreach (DefaultButtonSetting setting in Settings)
{
if (setting.Parent == control.ID)
{
newSetting = setting;
break;
}
}
if (newSetting == null)
{
// the setting wasn't found, so add it
if (value.Length > 0)
{
newSetting = new DefaultButtonSetting();
newSetting.Parent = control.ID;
newSetting.Button = value;
this.Settings.Add(newSetting);
}
}
else
{
// change or remove the setting as needed.
if (value.Length > 0)
{
newSetting.Button = value;
}
else
{
this.Settings.Remove(newSetting);
}
}
notifyDesignerOfChange();
}
void IStateManager.LoadViewState(object savedState)
{
if (savedState == null)
{
return;
}
if (savedState is ArrayList)
{
// All items were saved.
// Create new DefaultButtonSettings collection using view state.
_saveAll = true;
ArrayList states = (ArrayList)savedState;
settings = new ArrayList(states.Count);
for (int i = 0; i < states.Count; i++)
{
DefaultButtonSetting setting = new DefaultButtonSetting();
Add(setting);
((IStateManager)setting).LoadViewState(states[i]);
}
}
else
{
// Load modified items.
Pair p = (Pair)savedState;
ArrayList indices = (ArrayList)p.First;
ArrayList states = (ArrayList)p.Second;
for (int i = 0; i < indices.Count; i++)
{
int index = (int)indices[i];
if (index < this.Count)
{
((IStateManager)settings[index]).LoadViewState(states[i]);
}
else
{
DefaultButtonSetting setting = new DefaultButtonSetting();
Add(setting);
((IStateManager)setting).LoadViewState(states[i]);
}
}
}
}
/// <summary>
/// Removes the given setting from the collection
/// </summary>
/// <param name="item"></param>
public void Remove(DefaultButtonSetting item)
{
if (item == null) {
throw new ArgumentNullException("item");
}
int index = IndexOf(item);
if (index >= 0) {
RemoveAt(index);
}
}
void IStateManager.LoadViewState(object savedState)
{
if (savedState == null) {
return;
}
if (savedState is ArrayList) {
// All items were saved.
// Create new DefaultButtonSettings collection using view state.
_saveAll = true;
ArrayList states = (ArrayList) savedState;
settings = new ArrayList(states.Count);
for (int i = 0; i < states.Count; i++) {
DefaultButtonSetting setting = new DefaultButtonSetting();
Add(setting);
((IStateManager)setting).LoadViewState(states[i]);
}
}
else {
// Load modified items.
Pair p = (Pair) savedState;
ArrayList indices = (ArrayList)p.First;
ArrayList states = (ArrayList)p.Second;
for (int i = 0 ; i < indices.Count; i++) {
int index = (int)indices[i];
if (index < this.Count) {
((IStateManager)settings[index]).LoadViewState(states[i]);
}
else {
DefaultButtonSetting setting = new DefaultButtonSetting();
Add(setting);
((IStateManager)setting).LoadViewState(states[i]);
}
}
}
}
/// <summary>
/// Adds the given setting to the collection at the given index
/// </summary>
public void Insert(int index, DefaultButtonSetting item)
{
if (item == null) {
throw new ArgumentNullException("item");
}
settings.Insert(index,item);
if (_isTrackingViewState) {
((IStateManager)item).TrackViewState();
_saveAll = true;
}
}
/// <summary>
/// Gets the index of the given setting.
/// </summary>
public int IndexOf(DefaultButtonSetting item)
{
if (item == null) {
throw new ArgumentNullException("item");
}
return settings.IndexOf(item);
}
/// <summary>
/// Determines if the collection contains the given setting.
/// </summary>
public bool Contains(DefaultButtonSetting item)
{
if (item == null) {
return false;
}
return settings.Contains(item);
}
/// <summary>
/// Adds a setting to the collection
/// </summary>
public int Add(DefaultButtonSetting item)
{
if (item == null) {
throw new ArgumentNullException("item");
}
settings.Add(item);
if (_isTrackingViewState) {
((IStateManager)item).TrackViewState();
item.SetDirty();
}
return settings.Count - 1;
}
/// <summary>
/// sets the property value for the given control
/// </summary>
public void SetDefaultButton(Control control, String value) {
if (value == null) {
value = String.Empty;
}
DefaultButtonSetting newSetting = null;
// search the current settings for the control given
foreach( DefaultButtonSetting setting in Settings ) {
if ( setting.Parent == control.ID ) {
newSetting = setting;
break;
}
}
if ( newSetting == null ) {
// the setting wasn't found, so add it
if ( value.Length > 0 ) {
newSetting = new DefaultButtonSetting();
newSetting.Parent = control.ID;
newSetting.Button = value;
this.Settings.Add( newSetting );
}
} else {
// change or remove the setting as needed.
if ( value.Length > 0) {
newSetting.Button = value;
} else {
this.Settings.Remove( newSetting );
}
}
notifyDesignerOfChange();
}
