58 lines
2.2 KiB
C#
58 lines
2.2 KiB
C#
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using System.Windows.Forms;
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using Pulsar.Server.Controls;
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namespace Pulsar.Server.Utilities
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{
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/// <summary>
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/// Provides extension methods for ListView/AeroListView controls.
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/// </summary>
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public static class ListViewExtensions
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{
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/// <summary>
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/// Stretches a column of a ListView to fill the remaining width.
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/// </summary>
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/// <param name="listView">The ListView to modify.</param>
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/// <param name="columnIndex">The index of the column to stretch.</param>
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public static void StretchColumnByIndex(this ListView listView, int columnIndex)
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{
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if (listView.Columns.Count == 0 || columnIndex < 0 || columnIndex >= listView.Columns.Count)
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return;
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int totalWidth = 0;
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for (int i = 0; i < listView.Columns.Count; i++)
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{
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if (i != columnIndex)
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totalWidth += listView.Columns[i].Width;
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}
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int columnWidth = listView.ClientSize.Width - totalWidth;
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if (columnWidth > 0)
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{
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listView.Columns[columnIndex].Width = columnWidth;
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}
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}
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/// <summary>
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/// Determines if a column is stretched to fill the remaining width.
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/// </summary>
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/// <param name="listView">The ListView to check.</param>
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/// <param name="columnIndex">The index of the column to check.</param>
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/// <returns>True if the column is stretched, false otherwise.</returns>
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public static bool IsStretched(this ListView listView, int columnIndex)
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{
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if (listView.Columns.Count == 0 || columnIndex < 0 || columnIndex >= listView.Columns.Count)
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return false;
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int totalWidth = 0;
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for (int i = 0; i < listView.Columns.Count; i++)
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{
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if (i != columnIndex)
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totalWidth += listView.Columns[i].Width;
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}
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int expectedWidth = listView.ClientSize.Width - totalWidth;
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return expectedWidth > 0 && listView.Columns[columnIndex].Width >= expectedWidth - 1 &&
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listView.Columns[columnIndex].Width <= expectedWidth + 1;
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}
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}
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}
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