UltimateZoneBuilder/Source/Core/Controls/FieldsEditorControl.cs

1034 lines
30 KiB
C#
Executable file

#region ================== Copyright (c) 2007 Pascal vd Heiden
/*
* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
* This program is released under GNU General Public License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#endregion
#region ================== Namespaces
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using CodeImp.DoomBuilder.Config;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.Types;
#endregion
namespace CodeImp.DoomBuilder.Controls
{
/// <summary>
/// Control to view and/or change custom UDMF fields.
/// </summary>
public partial class FieldsEditorControl : UserControl
{
#region ================== Constants
// Constants
private const string ADD_FIELD_TEXT = " (click to add custom field)";
private const string FIELD_PREFIX_SUGGESTION = "user_";
#endregion
#region ================== Variables
public delegate void SingleFieldNameEvent(string fieldname);
public delegate void DualFieldNameEvent(string oldname, string newname);
// Events
public event SingleFieldNameEvent OnFieldInserted;
public event DualFieldNameEvent OnFieldNameChanged;
public event SingleFieldNameEvent OnFieldValueChanged;
public event SingleFieldNameEvent OnFieldTypeChanged;
public event SingleFieldNameEvent OnFieldDeleted;
public event SingleFieldNameEvent OnFieldUndefined;
// Variables
private string elementname;
private string lasteditfieldname;
private bool autoinsertuserprefix;
private Dictionary<string, UniversalType> uifields;//mxd
private bool showfixedfields = true; //mxd
#endregion
#region ================== Properties
public bool AllowInsert { get { return fieldslist.AllowUserToAddRows; } set { fieldslist.AllowUserToAddRows = value; SetupNewRowStyle(); } }
public bool AutoInsertUserPrefix { get { return autoinsertuserprefix; } set { autoinsertuserprefix = value; } }
public int PropertyColumnWidth { get { return fieldname.Width; } set { fieldname.Width = value; UpdateValueColumn(); UpdateBrowseButton(); } }
public int TypeColumnWidth { get { return fieldtype.Width; } set { fieldtype.Width = value; UpdateValueColumn(); UpdateBrowseButton(); } }
public bool PropertyColumnVisible { get { return fieldname.Visible; } set { fieldname.Visible = value; UpdateValueColumn(); UpdateBrowseButton(); } }
public bool TypeColumnVisible { get { return fieldtype.Visible; } set { fieldtype.Visible = value; UpdateValueColumn(); UpdateBrowseButton(); } }
public bool ValueColumnVisible { get { return fieldvalue.Visible; } set { fieldvalue.Visible = value; UpdateValueColumn(); UpdateBrowseButton(); } }
public bool ShowFixedFields {get { return showfixedfields; } set { showfixedfields = value; UpdateFixedFieldsVisibility(); } } //mxd
#endregion
#region ================== Constructor
// Constructor
public FieldsEditorControl()
{
InitializeComponent();
CodeImp.DoomBuilder.General.ApplyDataGridViewFix(fieldslist);
autoinsertuserprefix = true;
enumscombo.Location = new Point(-1000, 1);
}
#endregion
#region ================== Setup / Apply
// This sets up the control
public void Setup(string elementname)
{
// Keep element name
this.elementname = elementname;
//mxd. Get proper UIFields
uifields = General.Map.FormatInterface.UIFields[General.Map.FormatInterface.GetElementType(elementname)];
// Make types list
fieldtype.Items.Clear();
fieldtype.Items.AddRange(General.Types.GetCustomUseAttributes());
}
// This applies last sort order
private void Sort()
{
// Sort
int sortcolumn = General.Settings.ReadSetting("customfieldssortcolumn", 0);
int sortorder = General.Settings.ReadSetting("customfieldssortorder", (int)ListSortDirection.Ascending);
switch(sortorder)
{
case (int)SortOrder.Ascending:
fieldslist.Sort(fieldslist.Columns[sortcolumn], ListSortDirection.Ascending);
break;
case (int)SortOrder.Descending:
fieldslist.Sort(fieldslist.Columns[sortcolumn], ListSortDirection.Descending);
break;
}
}
// This adds a list of fixed fields (in undefined state)
public void ListFixedFields(List<UniversalFieldInfo> list)
{
// Add all fields
foreach(UniversalFieldInfo uf in list)
{
if(uifields.ContainsKey(uf.Name)) continue; //mxd
fieldslist.Rows.Add(new FieldsEditorRow(fieldslist, uf));
}
// Sort fields
Sort();
// Update new row
SetupNewRowStyle();
}
// Use this in case you don't want the fixed fields
public void ListNoFixedFields()
{
// Update new row
SetupNewRowStyle();
}
// Clear all fields
public void ClearFields()
{
// Trash rows
fieldslist.Rows.Clear();
// Update new row
SetupNewRowStyle();
}
// This sets up the fields and values from a UniFields object
// When first is true, the values are applied unconditionally
// When first is false, the values in the grid are erased when
// they differ from the given values (for multiselection)
public void SetValues(UniFields fromfields, bool first)
{
// Go for all the fields
foreach(KeyValuePair<string, UniValue> f in fromfields)
{
if(uifields.ContainsKey(f.Key)) continue; //mxd
// Go for all rows
bool foundrow = false;
bool skiprow = false; //mxd
foreach(DataGridViewRow row in fieldslist.Rows)
{
// Row is a field?
if(row is FieldsEditorRow)
{
FieldsEditorRow frow = row as FieldsEditorRow;
// Row name matches with field
if(frow.Name == f.Key)
{
//mxd. User vars are set separately
if(frow.RowType == FieldsEditorRowType.USERVAR)
{
skiprow = true;
break;
}
// First time?
if(first)
{
// Set type when row is not fixed
if(frow.RowType == FieldsEditorRowType.DYNAMIC) frow.ChangeType(f.Value.Type);
// Apply value of field to row
frow.Define(f.Value.Value);
}
else
{
// Check if the value is different
if(!frow.TypeHandler.GetValue().Equals(f.Value.Value))
{
// Clear the value in the row
frow.Define(f.Value.Value);
frow.Clear();
}
}
// Done
foundrow = true;
break;
}
}
}
//mxd. User vars are set separately
if(skiprow) continue;
// Row not found?
if(!foundrow)
{
// Make new row
FieldsEditorRow frow = new FieldsEditorRow(fieldslist, f.Key, f.Value.Type, f.Value.Value, false);
fieldslist.Rows.Insert(fieldslist.Rows.Count - 1, frow);
// When not the first, clear the field because the others did not define this one
if(!first) frow.Clear();
}
}
// Now check for rows that the givens fields do NOT have
foreach(DataGridViewRow row in fieldslist.Rows)
{
// Row is a field?
if(row is FieldsEditorRow)
{
FieldsEditorRow frow = row as FieldsEditorRow;
// Is this row defined previously?
if(frow.IsDefined)
{
// Check if this row can not be found in the fields at all
if(!fromfields.ContainsKey(frow.Name))
{
// It is not defined in these fields, clear the value
frow.Clear();
}
}
}
}
// Sort fields
Sort();
}
//mxd
public void SetUserVars(Dictionary<string, UniversalType> vars, Dictionary<string, object> defaults, UniFields fromfields, bool first)
{
foreach(KeyValuePair<string, UniversalType> group in vars)
{
// Go for all rows
bool foundrow = false;
TypeHandler vartype = General.Types.GetFieldHandler((int)group.Value, 0);
object defaultvalue;
if (defaults.ContainsKey(group.Key))
defaultvalue = defaults[group.Key];
else defaultvalue = vartype.GetDefaultValue();
object value = fromfields.ContainsKey(group.Key) ? fromfields[group.Key].Value : defaultvalue;
foreach(DataGridViewRow row in fieldslist.Rows)
{
// Row is a field?
if(row is FieldsEditorRow)
{
FieldsEditorRow frow = row as FieldsEditorRow;
// Row name matches with user var?
if(frow.RowType == FieldsEditorRowType.USERVAR && frow.Name == group.Key)
{
// First time?
if(first)
{
frow.Define(value);
}
// Check if the value is different
else if(!frow.TypeHandler.GetValue().Equals(value))
{
// Clear the value in the row
frow.Define(value);
frow.Clear();
}
// Done
foundrow = true;
break;
}
}
}
// Row not found?
if(!foundrow)
{
// Make new row
// [ZZ] 24.07.08: add support for custom defaults for user vars. ZScript only for now.
FieldsEditorRow frow = new FieldsEditorRow(fieldslist, group.Key, (int)group.Value, defaultvalue, true);
if(!value.Equals(defaultvalue)) frow.Define(value);
fieldslist.Rows.Insert(fieldslist.Rows.Count - 1, frow);
}
}
// Now check for rows that the givens fields do NOT have
foreach(DataGridViewRow row in fieldslist.Rows)
{
// Row is a field?
if(row is FieldsEditorRow)
{
FieldsEditorRow frow = row as FieldsEditorRow;
// Don't undefine user var rows defined by other actor types
if(frow.RowType == FieldsEditorRowType.USERVAR || vars.ContainsKey(frow.Name)) continue;
// Is this row defined previously?
if(frow.IsDefined)
{
// Check if this row can not be found in the fields at all
if(!fromfields.ContainsKey(frow.Name))
{
// It is not defined in these fields, undefine the value
frow.Undefine();
}
}
}
}
// Sort fields
Sort();
}
// This applies the current fields to a UniFields object
public void Apply(UniFields tofields)
{
tofields.BeforeFieldsChange();
// Go for all the fields
UniFields tempfields = new UniFields(tofields);
foreach(KeyValuePair<string, UniValue> f in tempfields)
{
if(uifields.ContainsKey(f.Key)) continue; //mxd
// Go for all rows
bool foundrow = false;
bool skiprow = false; //mxd
foreach(DataGridViewRow row in fieldslist.Rows)
{
// Row is a field and matches field name?
if((row is FieldsEditorRow) && (row.Cells[0].Value.ToString() == f.Key))
{
FieldsEditorRow frow = row as FieldsEditorRow;
//mxd. User vars are stored separately
if(frow.RowType == FieldsEditorRowType.USERVAR)
{
skiprow = true;
break;
}
// Field is defined?
if(frow.IsDefined)
{
foundrow = true;
break;
}
}
}
//mxd. User vars are stored separately
if(skiprow) continue;
// No such row?
if(!foundrow)
{
// Remove the definition from the fields
tofields.Remove(f.Key);
}
}
// Go for all rows
foreach(DataGridViewRow row in fieldslist.Rows)
{
// Row is a field?
if(row is FieldsEditorRow)
{
FieldsEditorRow frow = row as FieldsEditorRow;
// Field is defined and not empty?
if(frow.RowType != FieldsEditorRowType.USERVAR && frow.IsDefined && !frow.IsEmpty)
{
// Apply field
object oldvalue = null;
if(tofields.ContainsKey(frow.Name)) oldvalue = tofields[frow.Name].Value;
tofields[frow.Name] = new UniValue(frow.TypeHandler.Index, frow.GetResult(oldvalue));
// Custom row?
if(frow.RowType == FieldsEditorRowType.DYNAMIC)
{
// Write type to map configuration
General.Map.Options.SetUniversalFieldType(elementname, frow.Name, frow.TypeHandler.Index);
}
}
}
}
}
//mxd
public void ApplyUserVars(Dictionary<string, UniversalType> vars, Dictionary<string, object> vardefaults, UniFields tofields)
{
// Apply user variables when target map element contains user var definition and the value is not default
foreach(DataGridViewRow row in fieldslist.Rows)
{
// Row is a field?
if(row is FieldsEditorRow)
{
FieldsEditorRow frow = row as FieldsEditorRow;
if(frow.RowType != FieldsEditorRowType.USERVAR || !vars.ContainsKey(frow.Name)) continue;
object oldvalue = (tofields.ContainsKey(frow.Name) ? tofields[frow.Name].Value : null);
object newvalue = frow.GetResult(oldvalue);
// Skip field when mixed values
if(newvalue == null) continue;
object typedefault = frow.TypeHandler.GetDefaultValue();
object userdefault = vardefaults.ContainsKey(frow.Name) ? vardefaults[frow.Name] : typedefault;
// Remove field, but only if the type's default value is the same as the user var's default value
if (newvalue.Equals(typedefault) && typedefault.Equals(userdefault))
{
if(tofields.ContainsKey(frow.Name)) tofields.Remove(frow.Name);
}
// Add field
else if(!newvalue.Equals(oldvalue))
{
tofields[frow.Name] = new UniValue(frow.TypeHandler.Index, newvalue);
}
}
}
}
#endregion
#region ================== Events
// Column header clicked
private void fieldslist_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
// Save sort order
if(fieldslist.SortedColumn != null)
{
int sortcolumn = fieldslist.SortedColumn.Index;
int sortorder = (int)fieldslist.SortOrder;
General.Settings.WriteSetting("customfieldssortcolumn", sortcolumn);
General.Settings.WriteSetting("customfieldssortorder", sortorder);
}
// Stop any cell editing
ApplyEnums(true);
fieldslist.EndEdit();
HideBrowseButton();
}
// Resized
private void FieldsEditorControl_Resize(object sender, EventArgs e)
{
// Rearrange controls
fieldslist.Size = this.ClientSize;
UpdateValueColumn();
UpdateBrowseButton();
}
// Layout change
private void FieldsEditorControl_Layout(object sender, LayoutEventArgs e)
{
FieldsEditorControl_Resize(sender, EventArgs.Empty);
}
// Cell clicked
private void fieldslist_CellClick(object sender, DataGridViewCellEventArgs e)
{
ApplyEnums(true);
// Anything selected
if(fieldslist.SelectedCells.Count > 0)
{
if(e.RowIndex == fieldslist.NewRowIndex)
fieldslist.BeginEdit(false);
else if(e.ColumnIndex > 0)
fieldslist.BeginEdit(true);
}
}
// Cell doubleclicked
private void fieldslist_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
FieldsEditorRow frow = null;
// Anything selected
if(fieldslist.SelectedRows.Count > 0 && e.RowIndex > -1)
{
// Get the row
DataGridViewRow row = fieldslist.Rows[e.RowIndex];
if(row is FieldsEditorRow) frow = row as FieldsEditorRow;
// First column?
if(e.ColumnIndex == 0)
{
// Dynamic field?
if((frow != null) && frow.RowType == FieldsEditorRowType.DYNAMIC)
{
lasteditfieldname = frow.Name;
fieldslist.CurrentCell = fieldslist.SelectedRows[0].Cells[0];
fieldslist.CurrentCell.ReadOnly = false;
if((e.RowIndex == fieldslist.NewRowIndex) ||
frow.Name.StartsWith(FIELD_PREFIX_SUGGESTION, StringComparison.OrdinalIgnoreCase))
fieldslist.BeginEdit(false);
else
fieldslist.BeginEdit(true);
}
}
}
}
// User deletes a row
private void fieldslist_UserDeletingRow(object sender, DataGridViewRowCancelEventArgs e)
{
// Get the row
FieldsEditorRow row = e.Row as FieldsEditorRow;
if(row == null) return;
// Fixed/uservar field?
if(row.RowType == FieldsEditorRowType.FIXED || row.RowType == FieldsEditorRowType.USERVAR)
{
// Just undefine the field
row.Undefine();
e.Cancel = true;
if(OnFieldUndefined != null) OnFieldUndefined(row.Name);
}
else
{
if(OnFieldDeleted != null) OnFieldDeleted(row.Name);
}
}
// User selects a cell for editing
private void fieldslist_CellBeginEdit(object sender, DataGridViewCellCancelEventArgs e)
{
// Field name cell?
if(e.ColumnIndex == 0)
{
// New row index?
if(e.RowIndex == fieldslist.NewRowIndex)
{
// Remove all text
fieldslist.Rows[e.RowIndex].Cells[0].Style.ForeColor = SystemColors.WindowText;
fieldslist.Rows[e.RowIndex].Cells[0].Value = (autoinsertuserprefix ? FIELD_PREFIX_SUGGESTION : string.Empty);
}
}
// Value cell?
else if(e.ColumnIndex == 2)
{
// Get the row
DataGridViewRow row = fieldslist.Rows[e.RowIndex];
if(row is FieldsEditorRow)
{
// Get specializedrow
FieldsEditorRow frow = row as FieldsEditorRow;
// Enumerable?
if(frow.TypeHandler.IsEnumerable)
{
// Fill combo with enums
enumscombo.SelectedItem = null;
enumscombo.Text = "";
enumscombo.Items.Clear();
enumscombo.Items.AddRange(frow.TypeHandler.GetEnumList().ToArray());
enumscombo.Tag = frow;
// Lock combo to enums?
if(frow.TypeHandler.IsLimitedToEnums)
enumscombo.DropDownStyle = ComboBoxStyle.DropDownList;
else
enumscombo.DropDownStyle = ComboBoxStyle.DropDown;
// Position combobox
Rectangle cellrect = fieldslist.GetCellDisplayRectangle(2, row.Index, false);
enumscombo.Location = new Point(cellrect.Left, cellrect.Top);
enumscombo.Width = cellrect.Width;
int internalheight = cellrect.Height - (enumscombo.Height - enumscombo.ClientRectangle.Height) - 6;
General.SetComboBoxItemHeight(enumscombo, internalheight);
// Select the value of this field (for DropDownList style combo)
foreach(EnumItem i in enumscombo.Items)
{
// Matches?
if(string.Compare(i.Title, frow.TypeHandler.GetStringValue(), StringComparison.OrdinalIgnoreCase) == 0)
{
// Select this item
enumscombo.SelectedItem = i;
break; //mxd
}
}
// Put the display text in the text (for DropDown style combo)
enumscombo.Text = frow.TypeHandler.GetStringValue();
// Show combo
enumscombo.Show();
}
}
}
}
// Done editing cell contents
private void fieldslist_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
FieldsEditorRow frow = null;
// Get the row
DataGridViewRow row = fieldslist.Rows[e.RowIndex];
if(row is FieldsEditorRow) frow = row as FieldsEditorRow;
// Renaming a field?
if(e.ColumnIndex == 0)
{
// Row is a new row?
if(frow == null)
{
// Name given?
if((row.Cells[0].Value != null) && (row.Cells[0].Value.ToString() != FIELD_PREFIX_SUGGESTION))
{
// Make a valid UDMF field name
string validname = UniValue.ValidateName(row.Cells[0].Value.ToString());
if(validname.Length > 0)
{
if(uifields.ContainsKey(validname)) //mxd
{
MessageBox.Show("Please set this field's value via user interface.");
}
else
{
// Check if no other row already has this name
foreach(DataGridViewRow r in fieldslist.Rows)
{
// Name matches and not the same row?
if((r.Index != row.Index) && (r.Cells.Count > 0) && (r.Cells[0].Value != null) &&
(r.Cells[0].Value.ToString().ToLowerInvariant() == validname))
{
// Cannot have two rows with same name
validname = "";
General.ShowWarningMessage("Fields must have unique names!", MessageBoxButtons.OK);
break;
}
}
// Still valid?
if(validname.Length > 0)
{
// Try to find the type in the map options
int type = General.Map.Options.GetUniversalFieldType(elementname, validname, 0);
// Make new row
frow = new FieldsEditorRow(fieldslist, validname, type, null, false);
frow.Visible = false;
fieldslist.Rows.Insert(e.RowIndex + 1, frow);
if(OnFieldInserted != null) OnFieldInserted(validname);
}
}
}
}
// Mark the row for delete
row.ReadOnly = true;
deleterowstimer.Start();
}
else
{
// Name given?
if(row.Cells[0].Value != null)
{
// Make a valid UDMF field name
string validname = UniValue.ValidateName(row.Cells[0].Value.ToString());
if(validname.Length > 0 && !uifields.ContainsKey(validname)) //mxd
{
// Check if no other row already has this name
foreach(DataGridViewRow r in fieldslist.Rows)
{
// Name matches and not the same row?
if((r.Index != row.Index) && (r.Cells.Count > 0) && (r.Cells[0].Value != null) &&
(r.Cells[0].Value.ToString().ToLowerInvariant() == validname))
{
// Cannot have two rows with same name
validname = "";
row.Cells[0].Value = lasteditfieldname;
General.ShowWarningMessage("Fields must have unique names!", MessageBoxButtons.OK);
break;
}
}
// Still valid?
if(validname.Length > 0)
{
// Try to find the type in the map options
int type = General.Map.Options.GetUniversalFieldType(elementname, validname, -1);
// Rename row and change type
row.Cells[0].Value = validname;
if(type != -1) frow.ChangeType(type);
if(OnFieldNameChanged != null) OnFieldNameChanged(lasteditfieldname, validname);
if(OnFieldTypeChanged != null) OnFieldTypeChanged(validname);
}
else
{
// Keep old name
row.Cells[0].Value = lasteditfieldname;
}
}
else
{
// Keep old name
row.Cells[0].Value = lasteditfieldname;
}
}
else
{
// Keep old name
row.Cells[0].Value = lasteditfieldname;
}
}
}
// Changing field type?
if((e.ColumnIndex == 1) && (frow != null))
{
if(OnFieldTypeChanged != null) OnFieldTypeChanged(frow.Name);
}
// Changing field value?
if((e.ColumnIndex == 2) && (frow != null))
{
// Apply changes
ApplyValue(frow, row.Cells[2].Value);
}
// Updated
if(frow != null) frow.CellChanged();
// Update button
UpdateBrowseButton();
}
// Time to delete rows
private void deleterowstimer_Tick(object sender, EventArgs e)
{
// Stop timer
deleterowstimer.Stop();
// Delete all rows that must be deleted
for(int i = fieldslist.Rows.Count - 1; i >= 0; i--)
{
if(fieldslist.Rows[i].ReadOnly)
{
try { fieldslist.Rows.RemoveAt(i); } catch { }
}
else
{
//mxd. Preserve fixed fields visibility setting
FieldsEditorRow frow = (fieldslist.Rows[i] as FieldsEditorRow);
if(frow != null && frow.RowType == FieldsEditorRowType.FIXED) frow.Visible = showfixedfields;
else fieldslist.Rows[i].Visible = true;
}
}
// Update new row
SetupNewRowStyle();
// Update button
UpdateBrowseButton();
}
// Selection changes
private void fieldslist_SelectionChanged(object sender, EventArgs e)
{
browsebutton.Visible = false;
ApplyEnums(true);
// Update button
UpdateBrowseButton();
}
// Browse clicked
private void browsebutton_Click(object sender, EventArgs e)
{
// Any row selected?
if(fieldslist.SelectedRows.Count > 0)
{
// Get selected row
DataGridViewRow row = fieldslist.SelectedRows[0];
if(row is FieldsEditorRow)
{
// Browse
FieldsEditorRow frow = (FieldsEditorRow)row;
frow.Browse(this.ParentForm);
if(frow.TypeHandler.DynamicImage) browsebutton.Image = frow.TypeHandler.BrowseImage; //mxd
fieldslist.Focus();
}
}
}
// This handles field data errors
private void fieldslist_DataError(object sender, DataGridViewDataErrorEventArgs e)
{
// Ignore this, because we want to display values
// in the type column that are not in their combobox
e.ThrowException = false;
}
// Validate value in enums combobox
private void enumscombo_Validating(object sender, CancelEventArgs e)
{
ApplyEnums(false);
}
// Scrolling
private void fieldslist_Scroll(object sender, ScrollEventArgs e)
{
// Stop any cell editing
ApplyEnums(true);
fieldslist.EndEdit();
HideBrowseButton();
}
// Mouse up event
private void fieldslist_MouseUp(object sender, MouseEventArgs e)
{
// Focus to enums combobox when visible
if(enumscombo.Visible)
{
enumscombo.Focus();
enumscombo.SelectAll();
}
}
#endregion
#region ================== Private Methods
// This applies a value to a row
private void ApplyValue(FieldsEditorRow frow, object value)
{
// Defined?
if((value != null) && (frow.RowType == FieldsEditorRowType.DYNAMIC || frow.RowType == FieldsEditorRowType.USERVAR
|| !frow.Info.Default.Equals(value)))
{
frow.Define(value);
}
else if(frow.RowType == FieldsEditorRowType.FIXED)
{
frow.Undefine();
}
if(OnFieldValueChanged != null) OnFieldValueChanged(frow.Name);
}
// This applies the contents of the enums combobox and hides (if opened)
private void ApplyEnums(bool hide)
{
// Enums combobox shown?
if(enumscombo.Visible && (enumscombo.Tag is FieldsEditorRow))
{
// Get the row
FieldsEditorRow frow = (FieldsEditorRow)enumscombo.Tag;
// Take the selected value and apply it
ApplyValue(frow, enumscombo.Text);
// Updated
frow.CellChanged();
}
if(hide)
{
// Hide combobox
enumscombo.Tag = null;
enumscombo.Visible = false;
enumscombo.Items.Clear();
}
}
// This sets up the new row
private void SetupNewRowStyle()
{
if(fieldslist.AllowUserToAddRows)
{
// Show text for new row
fieldslist.Rows[fieldslist.NewRowIndex].Cells[0].Value = ADD_FIELD_TEXT;
fieldslist.Rows[fieldslist.NewRowIndex].Cells[0].Style.ForeColor = SystemColors.GrayText;
fieldslist.Rows[fieldslist.NewRowIndex].Cells[0].ReadOnly = false;
// Make sure user can only enter property name in a new row
fieldslist.Rows[fieldslist.NewRowIndex].Cells[1].ReadOnly = true;
fieldslist.Rows[fieldslist.NewRowIndex].Cells[2].ReadOnly = true;
}
}
// This hides the browse button
private void HideBrowseButton()
{
browsebutton.Visible = false;
}
// This updates the Value column width
private void UpdateValueColumn()
{
int fieldnamewidth = fieldname.Visible ? fieldname.Width : 0;
int fieldtypewidth = fieldtype.Visible ? fieldtype.Width : 0;
fieldvalue.Width = fieldslist.ClientRectangle.Width - fieldnamewidth - fieldtypewidth - SystemInformation.VerticalScrollBarWidth - 10;
}
// This updates the button
private void UpdateBrowseButton()
{
FieldsEditorRow frow = null;
// Any row selected?
if(fieldslist.SelectedRows.Count > 0)
{
// Get selected row
DataGridViewRow row = fieldslist.SelectedRows[0];
if(row is FieldsEditorRow) frow = row as FieldsEditorRow;
// Not the new row and FieldsEditorRow available?
if((row.Index < fieldslist.NewRowIndex) && (frow != null))
{
// Browse button available for this type?
if(frow.TypeHandler.IsBrowseable && !frow.TypeHandler.IsEnumerable)
{
Rectangle cellrect = fieldslist.GetCellDisplayRectangle(2, row.Index, false);
// Show button
enumscombo.Visible = false;
browsebutton.Image = frow.TypeHandler.BrowseImage;
browsebutton.Location = new Point(cellrect.Right - browsebutton.Width, cellrect.Top);
browsebutton.Height = cellrect.Height;
browsebutton.Visible = true;
}
else
{
HideBrowseButton();
}
}
else
{
HideBrowseButton();
}
}
else
{
HideBrowseButton();
}
}
//mxd
private void UpdateFixedFieldsVisibility()
{
foreach(var row in fieldslist.Rows)
{
FieldsEditorRow frow = (row as FieldsEditorRow);
if(frow != null && frow.RowType == FieldsEditorRowType.FIXED) frow.Visible = showfixedfields;
}
}
/// <summary>
/// Removes an field by its name.
/// </summary>
/// <param name="name">Name of the field to remove</param>
public void RemoveField(string name)
{
int index = -1;
foreach(DataGridViewRow dgvr in fieldslist.Rows)
{
if(dgvr.Cells[0].Value.ToString().ToLowerInvariant() == name.ToLowerInvariant())
{
index = dgvr.Index;
break;
}
}
if (index >= 0)
fieldslist.Rows.RemoveAt(index);
}
/// <summary>
/// Removes all user vars that have their default values.
/// </summary>
public void RemoveUserVarsWithDefaultValue()
{
List<int> removeindices = new List<int>();
// Go through all rows and find the ones to remove. We can't remove them immediately since that would
// change the collection while the loop is going through it.
foreach (DataGridViewRow dgvr in fieldslist.Rows)
{
if(dgvr is FieldsEditorRow frow)
{
if (frow.RowType == FieldsEditorRowType.USERVAR && frow.Info != null && frow.TypeHandler.GetValue().Equals(frow.Info.Default))
removeindices.Add(dgvr.Index);
}
}
// Remove rows. Do it from behind since otherwise the indices would not match
for (int i = removeindices.Count - 1; i >= 0; i--)
fieldslist.Rows.RemoveAt(removeindices[i]);
}
#endregion
}
}