Control ImagesAndMenu ()
{
var control = new TreeGridView {
Size = new Size (100, 150)
};
control.Columns.Add (new GridColumn { DataCell = new ImageTextCell (0, 1), HeaderText = "Image and Text", AutoSize = true, Resizable = true, Editable = true });
control.Columns.Add (new GridColumn { DataCell = new TextBoxCell (2), HeaderText = "Text", AutoSize = true, Width = 150, Resizable = true, Editable = true });
#if DESKTOP
var menu = new ContextMenu ();
var item = new ImageMenuItem{ Text = "Click Me!"};
item.Click += delegate {
if (control.SelectedItem != null)
Log.Write (item, "Click, Rows: {0}", control.SelectedItem);
else
Log.Write (item, "Click, no item selected");
};
menu.MenuItems.Add (item);
control.ContextMenu = menu;
#endif
control.DataStore = CreateComplexTreeItem (0, "", Image);
LogEvents (control);
return control;
}
public HiSumDisplay()
{
// sets the client (inner) size of the window for your content
ClientSize = new Eto.Drawing.Size(600, 400);
Title = "HiSum";
TreeGridView view = new TreeGridView(){Height = 500};
view.Columns.Add(new GridColumn() { HeaderText = "Summary", DataCell = new TextBoxCell(0), AutoSize = true, Resizable = true, Editable = false });
var textbox = new TextBox() {Width = 1000};
var button = new Button(){Text = "Go", Width = 15};
var label = new Label() {Width = 100};
var tbResult = new TextArea() {Width = 1000};
button.Click += (sender, e) =>
{
Reader reader = new Reader();
List<int> top100 = reader.GetTop100();
List<FullStory> fullStories = new List<FullStory>();
foreach (int storyID in top100.Take(30))
{
FullStory fullStory = reader.GetStoryFull(storyID);
fullStories.Add(fullStory);
}
TreeGridItemCollection data = GetTree(fullStories);
view.DataStore = data;
};
Content = new TableLayout
{
Spacing = new Size(5, 5), // space between each cell
Padding = new Padding(10, 10, 10, 10), // space around the table's sides
Rows = {
new TableRow(
new Label{Text = "Input URL from Hacker News: ",Width=200},
textbox,
button,
label
),
new TableRow(
null,
tbResult,
null,
null
),
new TableRow(
new Label(),
view
),
// by default, the last row & column will get scaled. This adds a row at the end to take the extra space of the form.
// otherwise, the above row will get scaled and stretch the TextBox/ComboBox/CheckBox to fill the remaining height.
new TableRow { ScaleHeight = true }
}
};
}
Control Default ()
{
var control = new TreeGridView {
Size = new Size (100, 150),
ShowHeader = false
};
control.Columns.Add (new GridColumn{ DataCell = new TextBoxCell (0) });
control.DataStore = CreateSimpleTreeItem (0, "");
LogEvents (control);
return control;
}
public DevicesTree()
{
_tree = new TreeGridView();
_tree.AllowMultipleSelection = false;
_tree.Columns.Add(new GridColumn()
{
HeaderText = "Instance",
DataCell = new TextBoxCell("DeviceInstance")
});
_tree.Columns.Add(new GridColumn()
{
HeaderText = "Name",
DataCell = new TextBoxCell("Name"),
AutoSize = true
});
_tree.SelectedItemsChanged += _selectedItemChanged;
this.Content = _tree;
}
void LogEvents (TreeGridView control)
{
control.Activated += (sender, e) => {
Log.Write (control, "Activated, Item: {0}", e.Item);
};
control.SelectionChanged += delegate {
Log.Write (control, "SelectionChanged, Item: {0}", control.SelectedItem != null ? Convert.ToString (control.SelectedItem) : "<none selected>");
};
control.Expanding += (sender, e) => {
Log.Write (control, "Expanding, Item: {0}", e.Item);
e.Cancel = !(allowExpanding.Checked ?? true);
};
control.Expanded += (sender, e) => {
Log.Write (control, "Expanded, Item: {0}", e.Item);
};
control.Collapsing += (sender, e) => {
Log.Write (control, "Collapsing, Item: {0}", e.Item);
e.Cancel = !(allowCollapsing.Checked ?? true);
};
control.Collapsed += (sender, e) => {
Log.Write (control, "Collapsed, Item: {0}", e.Item);
};
control.ColumnHeaderClick += delegate(object sender, GridColumnEventArgs e) {
Log.Write (control, "Column Header Clicked: {0}", e.Column);
};
}
/// <summary>
/// Raises the selected item changed event.
/// </summary>
public void OnSelectedItemChanged(TreeGridView widget, EventArgs e)
{
using (widget.Platform.Context)
widget.OnSelectedItemChanged(e);
}
/// <summary>
/// Raises the collapsed event.
/// </summary>
public void OnCollapsed(TreeGridView widget, TreeGridViewItemEventArgs e)
{
using (widget.Platform.Context)
widget.OnCollapsed(e);
}
/// <summary>
/// Raises the expanding event.
/// </summary>
public void OnExpanding(TreeGridView widget, TreeGridViewItemCancelEventArgs e)
{
using (widget.Platform.Context)
widget.OnExpanding(e);
}
void LogEvents(TreeGridView control)
{
control.Activated += (sender, e) =>
{
Log.Write(control, "Activated, Item: {0}", GetDescription(e.Item));
};
control.SelectionChanged += delegate
{
Log.Write(control, "SelectionChanged, Rows: {0}", string.Join(", ", control.SelectedRows.Select(r => r.ToString())));
};
control.SelectedItemChanged += delegate
{
Log.Write(control, "SelectedItemChanged, Item: {0}", control.SelectedItem != null ? GetDescription(control.SelectedItem) : "<none selected>");
};
control.Expanding += (sender, e) =>
{
Log.Write(control, "Expanding, Item: {0}", GetDescription(e.Item));
e.Cancel = !(allowExpanding.Checked ?? true);
};
control.Expanded += (sender, e) =>
{
Log.Write(control, "Expanded, Item: {0}", GetDescription(e.Item));
};
control.Collapsing += (sender, e) =>
{
Log.Write(control, "Collapsing, Item: {0}", GetDescription(e.Item));
e.Cancel = !(allowCollapsing.Checked ?? true);
};
control.Collapsed += (sender, e) =>
{
Log.Write(control, "Collapsed, Item: {0}", GetDescription(e.Item));
};
control.ColumnHeaderClick += delegate(object sender, GridColumnEventArgs e)
{
Log.Write(control, "Column Header Clicked: {0}", e.Column);
};
}
/// <summary>
/// Raises the selected item changed event.
/// </summary>
public void OnSelectedItemChanged(TreeGridView widget, EventArgs e)
{
widget.Platform.Invoke(() => widget.OnSelectedItemChanged(e));
}
/// <summary>
/// Raises the collapsed event.
/// </summary>
public void OnCollapsed(TreeGridView widget, TreeGridViewItemEventArgs e)
{
widget.Platform.Invoke(() => widget.OnCollapsed(e));
}
/// <summary>
/// Raises the collapsing event.
/// </summary>
public void OnCollapsing(TreeGridView widget, TreeGridViewItemCancelEventArgs e)
{
widget.Platform.Invoke(() => widget.OnCollapsing(e));
}
