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Master search bar and misc GUI clean-up
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,258 @@ | ||
| using System; | ||
| using System.Linq; | ||
| using System.Drawing; | ||
| using System.Windows.Forms; | ||
| using Timer = System.Windows.Forms.Timer; | ||
| using log4net; | ||
|
|
||
| namespace CKAN | ||
| { | ||
| /// <summary> | ||
| /// A control for displaying and editing a search of mods. | ||
| /// Contains several separate fields for searching different properties, | ||
| /// plus a combined field that represents them all in a special syntax. | ||
| /// </summary> | ||
| public partial class EditModSearch : UserControl | ||
| { | ||
| /// <summary> | ||
| /// Initialize a mod search editing control | ||
| /// </summary> | ||
| public EditModSearch() | ||
| { | ||
| InitializeComponent(); | ||
|
|
||
| this.ToolTip.SetToolTip(ExpandButton, Properties.Resources.EditModSearchTooltipExpandButton); | ||
|
|
||
| labels = new Label[] | ||
| { | ||
| FilterByNameLabel, | ||
| FilterByAuthorLabel, | ||
| FilterByDescriptionLabel, | ||
| FilterByLanguageLabel, | ||
| FilterByDependsLabel, | ||
| FilterByRecommendsLabel, | ||
| FilterBySuggestsLabel, | ||
| FilterByConflictsLabel, | ||
| FilterCombinedLabel, | ||
| }; | ||
| textboxes = new TextBox[] | ||
| { | ||
| FilterByNameTextBox, | ||
| FilterByAuthorTextBox, | ||
| FilterByDescriptionTextBox, | ||
| FilterByLanguageTextBox, | ||
| FilterByDependsTextBox, | ||
| FilterByRecommendsTextBox, | ||
| FilterBySuggestsTextBox, | ||
| FilterByConflictsTextBox, | ||
| FilterCombinedTextBox, | ||
| }; | ||
| rowCount = labels.Length; | ||
| maxLabelWidth = labels.Select(l => l.Width).Max(); | ||
| DoLayout(ExpandButton.Checked); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Clear the input fields | ||
| /// </summary> | ||
| public void Clear() | ||
| { | ||
| FilterCombinedTextBox.Text = ""; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Toggle whether the detailed controls are shown or hidden. | ||
| /// </summary> | ||
| public void ExpandCollapse() | ||
| { | ||
| ExpandButton.Checked = !ExpandButton.Checked; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Event fired when a search needs to be executed. | ||
| /// </summary> | ||
| public event Action<ModSearch> ApplySearch; | ||
|
|
||
| /// <summary> | ||
| /// Event fired when user wants to switch focus away from this control. | ||
| /// </summary> | ||
| public event Action SurrenderFocus; | ||
|
|
||
| private static readonly ILog log = LogManager.GetLogger(typeof(EditModSearch)); | ||
| private Label[] labels; | ||
| private TextBox[] textboxes; | ||
| private readonly int rowCount; | ||
| private const int rowHeight = 26; | ||
| private const int padding = 4; | ||
| private readonly int maxLabelWidth; | ||
| private Timer filterTimer; | ||
| private bool suppressSearch = false; | ||
| private ModSearch currentSearch = null; | ||
|
|
||
| private void ExpandButton_CheckedChanged(object sender, EventArgs e) | ||
| { | ||
| ExpandButton.Text = ExpandButton.Checked ? "▾" : "▴"; | ||
| DoLayout(ExpandButton.Checked); | ||
| } | ||
|
|
||
| private void DoLayout(bool expanded) | ||
| { | ||
| if (expanded) | ||
| { | ||
| for (int row = 0; row < rowCount; ++row) | ||
| { | ||
| labels[row].Visible = true; | ||
| labels[row].Left = padding; | ||
| labels[row].Top = padding + row * (rowHeight + padding); | ||
| textboxes[row].Visible = true; | ||
| textboxes[row].Left = maxLabelWidth + 2 * padding; | ||
| textboxes[row].Top = padding + row * (rowHeight + padding); | ||
| } | ||
| Height = rowCount * (rowHeight + padding); | ||
| } | ||
| else | ||
| { | ||
| Height = rowHeight + padding; | ||
| for (int row = 0; row < labels.Length; ++row) | ||
| { | ||
| if (row < labels.Length - 1) | ||
| { | ||
| labels[row].Visible = false; | ||
| textboxes[row].Visible = false; | ||
| } | ||
| else | ||
| { | ||
| labels[row].Top = padding; | ||
| labels[row].Left = padding; | ||
| textboxes[row].Top = padding; | ||
| textboxes[row].Left = maxLabelWidth + 2 * padding; | ||
| } | ||
| } | ||
| } | ||
| var botTB = textboxes[rowCount - 1]; | ||
| ExpandButton.Left = botTB.Left + botTB.Width; | ||
| ExpandButton.Top = botTB.Top; | ||
| ExpandButton.Height = botTB.Height; | ||
| ExpandButton.Width = botTB.Height; | ||
| } | ||
|
|
||
| private void FilterCombinedTextBox_TextChanged(object sender, EventArgs e) | ||
| { | ||
| if (suppressSearch) | ||
| return; | ||
|
|
||
| try | ||
| { | ||
| currentSearch = ModSearch.Parse(FilterCombinedTextBox.Text); | ||
| suppressSearch = true; | ||
| FilterByNameTextBox.Text = currentSearch?.Name ?? ""; | ||
| FilterByAuthorTextBox.Text = currentSearch?.Author ?? ""; | ||
| FilterByDescriptionTextBox.Text = currentSearch?.Description ?? ""; | ||
| FilterByLanguageTextBox.Text = currentSearch?.Localization ?? ""; | ||
| FilterByDependsTextBox.Text = currentSearch?.DependsOn ?? ""; | ||
| FilterByRecommendsTextBox.Text = currentSearch?.Recommends ?? ""; | ||
| FilterBySuggestsTextBox.Text = currentSearch?.Suggests ?? ""; | ||
| FilterByConflictsTextBox.Text = currentSearch?.ConflictsWith ?? ""; | ||
| suppressSearch = false; | ||
| TriggerSearchOrTimer(); | ||
| } | ||
| catch (Kraken k) | ||
| { | ||
| Main.Instance.AddStatusMessage(k.Message); | ||
| } | ||
| } | ||
|
|
||
| private void FilterTextBox_TextChanged(object sender, EventArgs e) | ||
| { | ||
| if (suppressSearch) | ||
| return; | ||
|
|
||
| currentSearch = new ModSearch( | ||
| FilterByNameTextBox.Text, | ||
| FilterByAuthorTextBox.Text, | ||
| FilterByDescriptionTextBox.Text, | ||
| FilterByLanguageTextBox.Text, | ||
| FilterByDependsTextBox.Text, | ||
| FilterByRecommendsTextBox.Text, | ||
| FilterBySuggestsTextBox.Text, | ||
| FilterByConflictsTextBox.Text | ||
| ); | ||
| suppressSearch = true; | ||
| FilterCombinedTextBox.Text = currentSearch?.Combined ?? ""; | ||
| suppressSearch = false; | ||
| TriggerSearchOrTimer(); | ||
| } | ||
|
|
||
| private void FilterTextBox_KeyDown(object sender, KeyEventArgs e) | ||
| { | ||
| // Switch focus from filters to mod list on enter, down, or pgdn | ||
| switch (e.KeyCode) | ||
| { | ||
| case Keys.Enter: | ||
| case Keys.Up: | ||
| case Keys.Down: | ||
| case Keys.PageUp: | ||
| case Keys.PageDown: | ||
| if (SurrenderFocus != null) | ||
| { | ||
| SurrenderFocus(); | ||
| } | ||
| e.Handled = true; | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| private void TriggerSearchOrTimer() | ||
| { | ||
| if (Platform.IsMac) | ||
| { | ||
| // Delay updating to improve typing performance on OS X. | ||
| RunFilterUpdateTimer(); | ||
| } | ||
| else | ||
| { | ||
| TriggerSearch(); | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Start or restart a timer to update the filter after an interval since the last keypress. | ||
| /// On Mac OS X, this prevents the search field from locking up due to DataGridViews being | ||
| /// slow and key strokes being interpreted incorrectly when slowed down: | ||
| /// http://mono.1490590.n4.nabble.com/Incorrect-missing-and-duplicate-keypress-events-td4658863.html | ||
| /// </summary> | ||
| private void RunFilterUpdateTimer() | ||
| { | ||
| if (filterTimer == null) | ||
| { | ||
| filterTimer = new Timer(); | ||
| filterTimer.Tick += OnFilterUpdateTimer; | ||
| filterTimer.Interval = 700; | ||
| filterTimer.Start(); | ||
| } | ||
| else | ||
| { | ||
| filterTimer.Stop(); | ||
| filterTimer.Start(); | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Updates the filter after an interval of time has passed since the last keypress. | ||
| /// </summary> | ||
| private void OnFilterUpdateTimer(object source, EventArgs e) | ||
| { | ||
| TriggerSearch(); | ||
| filterTimer.Stop(); | ||
| } | ||
|
|
||
| private void TriggerSearch() | ||
| { | ||
| if (ApplySearch != null) | ||
| { | ||
| ApplySearch(currentSearch); | ||
| } | ||
| } | ||
|
|
||
| } | ||
| } |
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