namespace LibCECTray.ui
{
- interface IAsyncControls
- {
- void SetControlEnabled(Control control, bool val);
- void SetControlText(Control control, string val);
- void SetToolStripMenuText(ToolStripMenuItem item, string val);
- void SetCheckboxChecked(CheckBox control, bool val);
- void SetCheckboxItemChecked(CheckedListBox control, int index, bool val);
- void SetProgressValue(ProgressBar control, int val);
- void SetComboBoxItems(ComboBox control, int selectedIndex, object[] val);
- void SetControlVisible(Control control, bool val);
- void DisplayDialog(Form control, bool modal);
- void SafeHide(bool val);
- void SetSelectedIndex(ComboBox control, int index);
- string GetSelectedTabName(TabControl container, TabControl.TabPageCollection tabPages);
- void SelectKeypressRow(Control container, DataGridView dgView, CecKeypress key);
- }
-
- /// <summary>
- /// Utility methods to change GUI content from another thread
- /// </summary>
- class AsyncControls
- {
- /// <summary>
- /// Enable or disable a control
- /// </summary>
- /// <param name="container">The control that contains the control to change</param>
- /// <param name="control">The control to change</param>
- /// <param name="val">True to enable, false to disable</param>
- public static void SetControlEnabled(Control container, Control control, bool val)
- {
- if (container == null || control == null) return;
- if (container.InvokeRequired)
- {
- SetControlEnabledCallback d = SetControlEnabled;
- try
- {
- container.Invoke(d, new object[] { container, control, val });
- }
- catch { }
- }
- else
- {
- control.Enabled = val;
- }
- }
- private delegate void SetControlEnabledCallback(Control container, Control control, bool val);
-
- /// <summary>
- /// Change the text label of a control
- /// </summary>
- /// <param name="container">The control that contains the control to change</param>
- /// <param name="control">The control to change</param>
- /// <param name="val">The new text</param>
- public static void SetControlText(Control container, Control control, string val)
- {
- if (container == null || control == null) return;
- if (container.InvokeRequired)
- {
- SetControlTextCallback d = SetControlText;
- try
- {
- container.Invoke(d, new object[] { container, control, val });
- }
- catch { }
- }
- else
- {
- control.Text = val;
- }
- }
- private delegate void SetControlTextCallback(Control container, Control control, string val);
-
- /// <summary>
- /// Change the checked status of a checkbox
- /// </summary>
- /// <param name="container">The control that contains the control to change</param>
- /// <param name="control">The control to change</param>
- /// <param name="val">True to change to checked, false to change to unchecked</param>
- public static void SetCheckboxChecked(Control container, CheckBox control, bool val)
- {
- if (container.InvokeRequired)
- {
- SetCheckboxCheckedCallback d = SetCheckboxChecked;
- try
- {
- container.Invoke(d, new object[] { container, control, val });
- }
- catch { }
- }
- else
- {
- control.Checked = val;
- }
- }
- private delegate void SetCheckboxCheckedCallback(Control container, CheckBox control, bool val);
-
- /// <summary>
- /// Change the checked status of an item in a CheckedListBox
- /// </summary>
- /// <param name="container">The control that contains the control to change</param>
- /// <param name="control">The control to change</param>
- /// <param name="index">The index of the checkbox in the list to change</param>
- /// <param name="val">True to change to checked, false to change to unchecked</param>
- public static void SetCheckboxItemChecked(Control container, CheckedListBox control, int index, bool val)
- {
- if (container.InvokeRequired)
- {
- SetCheckboxItemCheckedCallback d = SetCheckboxItemChecked;
- try
- {
- container.Invoke(d, new object[] { container, control, index, val });
- }
- catch (Exception) { }
- }
- else
- {
- control.SetItemChecked(index, val);
- }
- }
- private delegate void SetCheckboxItemCheckedCallback(Control container, CheckedListBox control, int index, bool val);
-
- /// <summary>
- /// Changes the toolstrip menu text
- /// </summary>
- /// <param name="container">The control that contains the control to change</param>
- /// <param name="item">The toolstrip menu item to change</param>
- /// <param name="val">The new value</param>
- public static void SetToolStripMenuText(Control container, ToolStripMenuItem item, string val)
- {
- if (container.InvokeRequired)
- {
- SetToolStripMenuTextCallback d = SetToolStripMenuText;
- try
- {
- container.Invoke(d, new object[] { container, item, val });
- }
- catch (Exception) { }
- }
- else
- {
- item.Text = val;
- }
- }
- private delegate void SetToolStripMenuTextCallback(Control container, ToolStripMenuItem item, string val);
-
- /// <summary>
- /// Changes the progress value of a progress bar
- /// </summary>
- /// <param name="container">The control that contains the control to change</param>
- /// <param name="control">The control to change</param>
- /// <param name="val">The new percentage</param>
- public static void SetProgressValue(Control container, ProgressBar control, int val)
- {
- if (container.InvokeRequired)
- {
- SetProgressValueCallback d = SetProgressValue;
- try
- {
- container.Invoke(d, new object[] { container, control, val });
- }
- catch (Exception) { }
- }
- else
- {
- control.Value = val;
- }
- }
- private delegate void SetProgressValueCallback(Control container, ProgressBar control, int val);
-
- /// <summary>
- /// Replaces the items of a combobox
- /// </summary>
- /// <param name="container">The control that contains the control to change</param>
- /// <param name="control">The control to change</param>
- /// <param name="selectedIndex">The new selection index</param>
- /// <param name="val">The new content</param>
- public static void SetComboBoxItems(Control container, ComboBox control, int selectedIndex, object[] val)
- {
- if (container.InvokeRequired)
- {
- SetComboBoxItemsCallback d = SetComboBoxItems;
- try
- {
- container.Invoke(d, new object[] { container, control, selectedIndex, val });
- }
- catch (Exception) { }
- }
- else
- {
- control.Items.Clear();
- control.Items.AddRange(val);
- if (control.Items.Count > 0)
- control.SelectedIndex = selectedIndex;
- }
- }
- private delegate void SetComboBoxItemsCallback(Control container, ComboBox control, int selectedIndex, object[] val);
-
- /// <summary>
- /// Make a control visible or invisible
- /// </summary>
- /// <param name="container">The control that contains the control to change</param>
- /// <param name="control">The control to change</param>
- /// <param name="val">True to make it visible, false to make it invisible</param>
- public static void SetControlVisible(Control container, Control control, bool val)
- {
- if (container.InvokeRequired)
- {
- SetControlVisibleCallback d = SetControlVisible;
- try
- {
- container.Invoke(d, new object[] { container, control, val });
- }
- catch (Exception) { }
- }
- else
- {
- control.Visible = val;
- }
- }
- private delegate void SetControlVisibleCallback(Control container, Control control, bool val);
-
- /// <summary>
- /// Display a new dialog
- /// </summary>
- /// <param name="container">The control that contains the control to change</param>
- /// <param name="control">The control to display</param>
- /// <param name="modal">True to make it a modal dialog</param>
- public static void DisplayDialog(Control container, Form control, bool modal)
- {
- if (container.InvokeRequired)
- {
- DisplayDialogCallback d = DisplayDialog;
- try
- {
- container.Invoke(d, new object[] { container, control, modal });
- }
- catch (Exception) { }
- }
- else
- {
- if (modal)
- control.ShowDialog(container);
- else
- control.Show(container);
- }
- }
- private delegate void DisplayDialogCallback(Control container, Form control, bool modal);
-
- /// <summary>
- /// Hides a control
- /// </summary>
- /// <param name="container">The control to hide</param>
- /// <param name="val">True to hide, false to show</param>
- public static void SafeHide(Control container, bool val)
- {
- if (container.InvokeRequired)
- {
- SafeHideCallback d = SafeHide;
- try
- {
- container.Invoke(d, new object[] { container, val });
- }
- catch (Exception) { }
- }
- else
- {
- if (val)
- container.Hide();
- else
- container.Show();
- }
- }
- private delegate void SafeHideCallback(Control container, bool val);
-
- /// <summary>
- /// Change the selected index
- /// </summary>
- /// <param name="container">The control that contains the control to change</param>
- /// <param name="control">The control to change</param>
- /// <param name="index">The new selected index</param>
- public static void SetSelectedIndex(Control container, ComboBox control, int index)
- {
- if (container.InvokeRequired)
- {
- SetSelectedIndexCallback d = SetSelectedIndex;
- try
- {
- container.Invoke(d, new object[] { container, control, index });
- }
- catch (Exception) { }
- }
- else
- {
- control.SelectedIndex = index;
- }
- }
- private delegate void SetSelectedIndexCallback(Control container, ComboBox control, int index);
-
- /// <summary>
- /// Get the name of the selected tab in a TabControl
- /// </summary>
- /// <param name="container">The tab container</param>
- /// <param name="tabPages">The tab pages</param>
- /// <returns>The name of the selected tab</returns>
- public static string GetSelectedTabName(TabControl container, TabControl.TabPageCollection tabPages)
- {
- if (container.InvokeRequired)
- {
- GetSelectedTabNameCallback d = GetSelectedTabName;
- try
- {
- return container.Invoke(d, new object[] { container, tabPages }) as string;
- }
- catch (Exception) { }
- }
- else
- {
- return tabPages[container.SelectedIndex].Name;
- }
- return string.Empty;
- }
- private delegate string GetSelectedTabNameCallback(TabControl container, TabControl.TabPageCollection tabPages);
-
- /// <summary>
- /// Selects the row with the given CecKeypress for a datagrid
- /// </summary>
- /// <param name="container">The datagrid container</param>
- /// <param name="dgView">The datagrid</param>
- /// <param name="key">The key to selected</param>
- public static void SelectKeypressRow(Control container, DataGridView dgView, CecKeypress key)
- {
- if (dgView.InvokeRequired)
- {
- SelectKeypressRowCallback d = SelectKeypressRow;
- try
- {
- container.Invoke(d, new object[] { container, dgView, key });
- }
- catch (Exception) { }
- }
- else
- {
- var rowIndex = -1;
- foreach (DataGridViewRow row in dgView.Rows)
- {
- CecButtonConfigItem item = row.DataBoundItem as CecButtonConfigItem;
- if (item != null && item.Key.Keycode == key.Keycode)
- {
- rowIndex = row.Index;
- row.Selected = true;
- item.Enabled = true;
- }
- else
- {
- row.Selected = false;
- }
- }
- if (rowIndex > -1)
- dgView.FirstDisplayedScrollingRowIndex = rowIndex;
- }
- }
- private delegate void SelectKeypressRowCallback(Control container, DataGridView dgView, CecKeypress key);
- }
-
/// <summary>
/// Form that implements IAsyncControls
/// </summary>
repositories / deb_libcec.git / blobdiff