Update 1

amrshaheen61 · Oct 30, 2023 · 5a3aa3a · 5a3aa3a
1 parent f21996e
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diff --git a/Controls/SearchBox.cs b/Controls/SearchBox.cs
@@ -0,0 +1,221 @@
+using System;
+using System.ComponentModel;
+using System.Windows.Forms;
+
+namespace Controls
+{
+    public partial class SearchBox : UserControl
+    {
+        [Browsable(true)]
+        public DataGridView DataGridView { get; set; }
+        int CurrentRowIndex = -1;
+        int CurrentColumnIndex = -1;
+
+        public SearchBox()
+        {
+            InitializeComponent();
+            Hide();
+        }
+        public SearchBox(DataGridView dataGrid)
+        {
+            DataGridView = dataGrid;
+            InitializeComponent();
+            Hide();
+        }
+
+        private void SearchHide_Click(object sender, System.EventArgs e)
+        {
+            Hide();
+        }
+
+        private bool IsMatch(string value)
+        {
+            string searchText = InputSearch.Text;
+
+            if (string.IsNullOrWhiteSpace(searchText))
+                return false;
+
+            return value.IndexOf(searchText, StringComparison.OrdinalIgnoreCase) > -1;
+        }
+
+        private void FindNext_Click(object sender, EventArgs e)
+        {
+            bool found = false;
+
+            for (int rowIndex = CurrentRowIndex; rowIndex < DataGridView.Rows.Count; rowIndex++)
+            {
+                for (int colIndex = CurrentColumnIndex + 1; colIndex < DataGridView.Columns.Count; colIndex++)
+                {
+                    if (rowIndex >= 0 && rowIndex < DataGridView.Rows.Count && colIndex >= 0 && colIndex < DataGridView.Columns.Count)
+                    {
+                        DataGridViewCell cell = DataGridView.Rows[rowIndex].Cells[colIndex];
+                        if (cell.Value != null && IsMatch(cell.Value.ToString()))
+                        {
+                            SelectCell(rowIndex, colIndex);
+                            found = true;
+                            break;
+                        }
+                    }
+                }
+
+                if (found)
+                    break;
+
+
+                CurrentColumnIndex = -1;
+            }
+
+            if (!found)
+            {
+
+                for (int rowIndex = 0; rowIndex < DataGridView.Rows.Count; rowIndex++)
+                {
+                    for (int colIndex = 0; colIndex < DataGridView.Columns.Count; colIndex++)
+                    {
+                        if (rowIndex >= 0 && rowIndex < DataGridView.Rows.Count && colIndex >= 0 && colIndex < DataGridView.Columns.Count)
+                        {
+                            DataGridViewCell cell = DataGridView.Rows[rowIndex].Cells[colIndex];
+                            if (cell.Value != null && IsMatch(cell.Value.ToString()))
+                            {
+                                SelectCell(rowIndex, colIndex);
+                                found = true;
+                                break;
+                            }
+                        }
+                    }
+
+                    if (found)
+                        break;
+                }
+            }
+            if (!found)
+            {
+                Failedmessage();
+            }
+        }
+
+
+        private void FindPrevious_Click(object sender, EventArgs e)
+        {
+            bool found = false;
+
+            for (int rowIndex = CurrentRowIndex; rowIndex >= 0; rowIndex--)
+            {
+                for (int colIndex = CurrentColumnIndex - 1; colIndex >= 0; colIndex--)
+                {
+                    if (rowIndex >= 0 && rowIndex < DataGridView.Rows.Count && colIndex >= 0 && colIndex < DataGridView.Columns.Count)
+                    {
+                        DataGridViewCell cell = DataGridView.Rows[rowIndex].Cells[colIndex];
+                        if (cell.Value != null && IsMatch(cell.Value.ToString()))
+                        {
+                            SelectCell(rowIndex, colIndex);
+                            found = true;
+                            break;
+                        }
+                    }
+                }
+
+                if (found)
+                    break;
+
+
+                CurrentColumnIndex = DataGridView.Columns.Count;
+            }
+
+            if (!found)
+            {
+                for (int rowIndex = DataGridView.Rows.Count - 1; rowIndex >= 0; rowIndex--)
+                {
+                    for (int colIndex = DataGridView.Columns.Count - 1; colIndex >= 0; colIndex--)
+                    {
+                        if (rowIndex >= 0 && rowIndex < DataGridView.Rows.Count && colIndex >= 0 && colIndex < DataGridView.Columns.Count)
+                        {
+                            DataGridViewCell cell = DataGridView.Rows[rowIndex].Cells[colIndex];
+                            if (cell.Value != null && IsMatch(cell.Value.ToString()))
+                            {
+                                SelectCell(rowIndex, colIndex);
+                                found = true;
+                                break;
+                            }
+                        }
+                    }
+
+                    if (found)
+                        break;
+                }
+            }
+
+            if (!found)
+            {
+                Failedmessage();
+            }
+        }
+
+
+        private void Failedmessage()
+        {
+            MessageBox.Show(
+                text: $"The searched value '{InputSearch.Text}' not found.",
+                caption: "Search Result",
+                buttons: MessageBoxButtons.OK,
+                icon: MessageBoxIcon.Warning
+            );
+        }
+
+        private void SelectCell(int rowIndex, int colIndex)
+        {
+            DataGridView.ClearSelection();
+            DataGridView.FirstDisplayedScrollingRowIndex = rowIndex;
+            DataGridView.Rows[rowIndex].Cells[colIndex].Selected = true;
+
+            CurrentRowIndex = rowIndex;
+            CurrentColumnIndex = colIndex;
+        }
+
+        private void InputSearch_KeyDown(object sender, KeyEventArgs e)
+        {
+            if (!InputSearch.Focused)
+            {
+                InputSearch.Focus();
+            }
+
+            if (e.KeyCode == Keys.Enter)
+            {
+                FindNext_Click(sender, e);
+            }
+        }
+
+        public new void Show()
+        {
+            if (DataGridView.CurrentCell!=null)
+            {
+                InputSearch.Text = DataGridView.CurrentCell.Value.ToString();
+            }
+            InputSearch.Focus();
+            base.Show();
+        }
+
+        public int CountTotalMatches()
+        {
+            int totalMatches = 0;
+
+            for (int rowIndex = 0; rowIndex < DataGridView.Rows.Count; rowIndex++)
+            {
+                for (int colIndex = 0; colIndex < DataGridView.Columns.Count; colIndex++)
+                {
+                    if (rowIndex >= 0 && rowIndex < DataGridView.Rows.Count && colIndex >= 0 && colIndex < DataGridView.Columns.Count)
+                    {
+                        DataGridViewCell cell = DataGridView.Rows[rowIndex].Cells[colIndex];
+                        if (cell.Value != null && IsMatch(cell.Value.ToString()))
+                        {
+                            totalMatches++;
+                        }
+                    }
+                }
+            }
+
+            return totalMatches;
+        }
+
+    }
+}
diff --git a/Controls/SearchBox.designer.cs b/Controls/SearchBox.designer.cs