public PlaylistGridViewColumn Create(PlaylistColumn column)
{
var gridViewColumn = new PlaylistGridViewColumn(column);
switch (column.Type)
{
case PlaylistColumnType.Script:
if (!string.IsNullOrEmpty(column.Script))
{
gridViewColumn.DisplayMemberBinding = new PlaylistScriptBinding()
{
ScriptingContext = this.ScriptingContext.Value,
Script = column.Script
};
}
break;
case PlaylistColumnType.Plugin:
if (!string.IsNullOrEmpty(column.Plugin))
{
var provider = PlaylistColumnProviderManager.GetProvider(column.Plugin);
if (provider != null)
{
gridViewColumn.CellTemplate = provider.CellTemplate;
}
}
break;
case PlaylistColumnType.Tag:
if (!string.IsNullOrEmpty(column.Tag))
{
gridViewColumn.DisplayMemberBinding = new PlaylistMetaDataBinding()
{
Name = column.Tag,
Format = column.Format
};
}
break;
}
BindingHelper.Create(
gridViewColumn,
GridViewColumn.WidthProperty,
typeof(GridViewColumn),
column,
"Width",
ColumnWidthConverter.Instance,
(sender, e) => this.OnWidthChanged(column)
);
BindingHelper.Create(
gridViewColumn,
GridViewColumnExtensions.PositionProperty,
typeof(GridViewColumn),
column,
"Sequence",
(sender, e) => this.OnPositionChanged(column)
);
return(gridViewColumn);
}
public AutoExpandBehaviour(TreeView treeView)
{
this.TreeView = treeView;
BindingHelper.AddHandler(
this.TreeView,
ItemsControl.ItemsSourceProperty,
typeof(ListView),
this.OnItemsSourceChanged
);
}
public GroupStyleBehaviour(ListView listView)
{
this.ListView = listView;
this.ScriptingContext = ScriptingRuntime.CreateContext();
BindingHelper.AddHandler(
this.ListView,
ItemsControl.ItemsSourceProperty,
typeof(ListView),
this.OnItemsSourceChanged
);
}
public GridViewColumn Create(PlaylistColumn column)
{
this.EnsureScriptingContext();
var gridViewColumn = default(GridViewColumn);
if (column.IsDynamic)
{
gridViewColumn = new RefreshableGridViewColumn();
}
else
{
gridViewColumn = new GridViewColumn();
}
gridViewColumn.Header = column.Name;
switch (column.Type)
{
case PlaylistColumnType.Script:
gridViewColumn.DisplayMemberBinding = new PlaylistScriptBinding()
{
PlaybackManager = this.PlaybackManager,
ScriptingContext = this.ScriptingContext,
Script = column.Script
};
break;
case PlaylistColumnType.Plugin:
var provider = PlaylistColumnManager.GetProvider(column.Plugin);
if (provider != null)
{
gridViewColumn.CellTemplate = provider.CellTemplate;
}
break;
}
BindingHelper.Create(
gridViewColumn,
GridViewColumn.WidthProperty,
typeof(GridViewColumn),
column,
"Width",
ColumnWidthConverter.Instance,
(sender, e) => this.OnWidthChanged(column)
);
BindingHelper.Create(
gridViewColumn,
GridViewColumnExtensions.PositionProperty,
typeof(GridViewColumn),
column,
"Sequence",
(sender, e) => this.OnPositionChanged(column)
);
return(gridViewColumn);
}
protected virtual void UpdateLayoutSource()
{
if (this.Parent == null)
{
return;
}
var grid = this.Parent.FindAncestor <Grid>();
if (grid == null)
{
return;
}
var index = default(int);
switch (this.SizeMode)
{
case SquareUIComponentSizeMode.ToWidth:
var column = default(ColumnDefinition);
index = Grid.GetColumn(this);
if (index < grid.ColumnDefinitions.Count)
{
column = grid.ColumnDefinitions[index];
BindingHelper.AddHandler(column, ColumnDefinition.WidthProperty, typeof(ColumnDefinition), (sender, e) =>
{
this.UpdateLayoutSource(column);
});
}
this.UpdateLayoutSource(column);
break;
case SquareUIComponentSizeMode.ToHeight:
var row = default(RowDefinition);
index = Grid.GetRow(this);
if (index < grid.RowDefinitions.Count)
{
row = grid.RowDefinitions[index];
BindingHelper.AddHandler(row, RowDefinition.HeightProperty, typeof(RowDefinition), (sender, e) =>
{
this.UpdateLayoutSource(row);
});
}
this.UpdateLayoutSource(row);
break;
}
}
protected override void Dispose(bool disposing)
{
if (this.ListView != null)
{
BindingHelper.RemoveHandler(
this.ListView,
ItemsControl.ItemsSourceProperty,
typeof(ListView),
this.OnItemsSourceChanged
);
}
if (this.ScriptingContext != null)
{
this.ScriptingContext.Dispose();
this.ScriptingContext = null;
}
base.Dispose(disposing);
}
protected override void OnVisualParentChanged(DependencyObject oldParent)
{
if (this.Parent != null)
{
var row = default(RowDefinition);
var grid = this.Parent.FindAncestor <Grid>();
if (grid != null)
{
var index = Grid.GetRow(this);
if (index < grid.RowDefinitions.Count)
{
row = grid.RowDefinitions[index];
BindingHelper.AddHandler(row, RowDefinition.HeightProperty, typeof(RowDefinition), (sender, e) =>
{
this.UpdateLayoutSource(row);
});
}
}
this.UpdateLayoutSource(row);
}
base.OnVisualParentChanged(oldParent);
}
public PlaylistGridViewColumn Create(PlaylistColumn column)
{
var gridViewColumn = new PlaylistGridViewColumn(column);
switch (column.Type)
{
case PlaylistColumnType.Script:
if (!string.IsNullOrEmpty(column.Script))
{
gridViewColumn.DisplayMemberBinding = new PlaylistScriptBinding()
{
ScriptingContext = this.ScriptingContext.Value,
Script = column.Script
};
}
break;
case PlaylistColumnType.Plugin:
if (!string.IsNullOrEmpty(column.Plugin))
{
var provider = PlaylistColumnProviderManager.GetProvider(column.Plugin) as IUIPlaylistColumnProvider;
if (provider == null)
{
Logger.Write(this, LogLevel.Warn, "Playlist column plugin \"{0}\" was not found, has it been uninstalled?", column.Plugin);
}
else
{
gridViewColumn.CellTemplate = provider.CellTemplate;
}
}
break;
case PlaylistColumnType.Tag:
if (!string.IsNullOrEmpty(column.Tag))
{
gridViewColumn.DisplayMemberBinding = new PlaylistMetaDataBinding()
{
Name = column.Tag,
Format = column.Format
};
}
break;
}
BindingHelper.Create(
gridViewColumn,
GridViewColumn.WidthProperty,
typeof(GridViewColumn),
column,
"Width",
ColumnWidthConverter.Instance,
(sender, e) =>
{
if (IsAutoSizing(gridViewColumn))
{
//Don't raise events while auto sizing is in progress.
return;
}
this.OnWidthChanged(column);
}
);
BindingHelper.Create(
gridViewColumn,
GridViewColumnExtensions.PositionProperty,
typeof(GridViewColumn),
column,
"Sequence",
(sender, e) => this.OnPositionChanged(column)
);
return(gridViewColumn);
}
protected override void OnDisposing()
{
BindingHelper.RemoveHandler(this.ScrollViewer, VerticalValueProperty, typeof(ScrollViewer), this.OnVerticalValueChanged);
base.OnDisposing();
}
public OffsetBehaviour(ScrollViewer scrollViewer)
{
this.ScrollViewer = scrollViewer;
BindingHelper.AddHandler(this.ScrollViewer, VerticalValueProperty, typeof(ScrollViewer), this.OnVerticalValueChanged);
}
